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Frizzlife MS99
- Under-sink
- Point of use
- City water
- Complete system
- Listed
$75.99as of 2026-09-11MSRP $75.99 as of 2026-09-11
Secondary sourceVerified 2026-09-11Retailer listing
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Our verdict on the Frizzlife MS99
The Frizzlife MS99 is a twist-in-cartridge inline water filter for a refrigerator, ice maker, or single under-sink line, genuinely certified by IAPMO R&T as of 2026-09-11 against NSF/ANSI 42 (chlorine, taste & odor, particulate) and NSF/ANSI 53 (lead, cyst) — but Frizzlife's own marketing goes well beyond that, claiming reduction of PFAS/PFOA/PFOS, chromium 6, mercury and VOCs that neither listing covers.[1][2][3][4][5]
Best for
- Refrigerators, ice makers, or a single under-sink cold-water line on municipal tap water, where a twist-in inline cartridge certified for chlorine taste & odor, particulate, lead, and cyst reduction (IAPMO R&T, against NSF/ANSI 42 & 53) is wanted in place of an expensive OEM refrigerator cartridge.
- Buyers who only need the specific certified reduction scope — chlorine taste & odor, particulate, lead, and cyst — and will not rely on this filter for PFAS, chromium 6, mercury, VOCs, or any other contaminant Frizzlife markets but no directory lists.
Not for
- Private well water or any water that is microbiologically unsafe or of unknown quality — the manual rates the MS99 for municipal water only.
- Buyers who need certified PFAS/PFOA/PFOS, chromium 6, mercury, or VOC reduction: neither of the MS99's two contaminant-reduction IAPMO R&T listings (NSF/ANSI 42 or 53) names any of these, despite Frizzlife's own Amazon listing and product-page marketing claiming several of them.
- Installations outside 20-80 psi feed pressure or 41-122°F feed temperature, or any location where the filter could freeze — the manual specifies these limits and warns that freezing can crack the housing and cause a leak.
Secondary sourceVerified 2026-09-11Manufacturer datasheetIAPMO listingBrand officialRetailer listing
Certification check: Frizzlife MS99
Listed by IAPMO R&T under NSF/ANSI 372, NSF/ANSI 42, and NSF/ANSI 53, checked in the certifier directories as of 2026-09-11.
- IAPMO R&T
- NSF/ANSI 372NSF/ANSI 42NSF/ANSI 53
IAPMO R&T and WQA certify products against the same NSF/ANSI standards as NSF, so a listing from either one is an equivalent third-party certification, not a lesser one.
| Directory | Result | Listing |
|---|---|---|
| NSF | No listing found (checked 2026-09-11) | View listing |
| IAPMO R&T | Listing found (checked 2026-09-11) | View listing |
| WQA | No listing found (checked 2026-09-11) | View listing |
Claimed vs. certified: Frizzlife MS99
| Contaminant | Status | Third-party listing | What the brand says |
|---|---|---|---|
| Carcinogens (unspecified) | Marketed only | No entry |
|
| Chromium 6 | Marketed only | No entry |
|
| Heavy metals | Marketed only | No entry |
|
| Mercury | Marketed only | No entry |
|
| Particulates | Marketed only | No entry |
|
| PFAS | Marketed only | No entry |
|
| PFOA/PFOS | Marketed only | No entry |
|
| Rust | Marketed only | No entry |
|
| Turbidity | Marketed only | No entry |
|
| Volatile organic compounds (VOCs) | Marketed only | No entry |
|
| Chlorine | Certified and marketed |
|
|
| Lead | Certified and marketed |
|
|
| Taste & Odor | Certified and marketed |
|
|
| Cyst | Certified only |
| No entry |
| Lead content of water-contact materials (a materials requirement, not a contaminant-reduction claim) | Certified only |
| No entry |
| Particulate Class 1 | Certified only |
| No entry |
What the Frizzlife MS99 does not do
The MS99 has two contaminant-reduction IAPMO R&T listings, covering exactly two standards: NSF/ANSI 42 (chlorine, taste & odor, particulate class 1) and NSF/ANSI 53 (lead, cyst), each tested at a 0.5 GPM flow rate over an 800-gallon cartridge capacity. (A third IAPMO file, W-29648, covers NSF/ANSI/CAN 372, a materials lead-content requirement rather than a contaminant-reduction claim.) Frizzlife's own marketing claims substantially more: the frizzlife.com product page's Key Features bullet claims reduction of “LEAD, HEAVY METALS, CHLORINE, CHROMIUM 6, MERCURY, RUST, VOLATILE ORGANIC COMPOUNDS, CARCINOGENS and other contaminants, turbidity, odors & bad taste” and “over 99.99% of contaminants”, and the Amazon listing's Special Feature field claims “PFAS, PFOA/PFOS” reduction. Chromium 6, mercury, VOCs, rust, PFAS, PFOA/PFOS, and any general “carcinogens” or “turbidity” claim are not on either listing. A separate, narrower Amazon bullet (“Reduce Lead, Chlorine, Taste & Odor and Particulates”) does match what is actually certified. The Frizzlife MS99's recorded operating limits are Feed water pressure at least 20 psi and up to 80 psi, Feed water temperature at least 41 degrees F and up to 122 degrees F, IAPMO-certified contaminant-reduction capacity (FZ-2 cartridge, both NSF/ANSI 42 and 53 listings) up to 800 gallons, IAPMO-certified test flow rate (both NSF/ANSI 42 and 53 listings) up to 0.5 gpm, FZ-2 cartridge recommended replacement interval (manual) at least 6 months and up to 8 months, verified 2026-09-11.
The MS99 has two contaminant-reduction IAPMO R&T listings, covering exactly two standards: NSF/ANSI 42 (chlorine, taste & odor, particulate class 1) and NSF/ANSI 53 (lead, cyst), each tested at a 0.5 GPM flow rate over an 800-gallon cartridge capacity. (A third IAPMO file, W-29648, covers NSF/ANSI/CAN 372, a materials lead-content requirement rather than a contaminant-reduction claim.) Frizzlife's own marketing claims substantially more: the frizzlife.com product page's Key Features bullet claims reduction of “LEAD, HEAVY METALS, CHLORINE, CHROMIUM 6, MERCURY, RUST, VOLATILE ORGANIC COMPOUNDS, CARCINOGENS and other contaminants, turbidity, odors & bad taste” and “over 99.99% of contaminants”, and the Amazon listing's Special Feature field claims “PFAS, PFOA/PFOS” reduction. Chromium 6, mercury, VOCs, rust, PFAS, PFOA/PFOS, and any general “carcinogens” or “turbidity” claim are not on either listing. A separate, narrower Amazon bullet (“Reduce Lead, Chlorine, Taste & Odor and Particulates”) does match what is actually certified.[1][2][3][4][5][6]
Primary sourceVerified 2026-09-11IAPMO listingNSF listingWQA listingBrand officialRetailer listing
The MS99 must not be used with water that is microbiologically unsafe or of unknown quality without adequate disinfection, and the manual lists municipal water as its only applicable water source.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
The MS99 is for cold water use only, and must be protected from freezing. The manual warns that freezing can crack the filter housing and cause a water leak.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
Filter cartridges are excluded from the one-year warranty; the manual states cartridges are disposable items not covered.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
The system is built for a nominal 3/8" US water supply connection. Frizzlife's own product page tells buyers with a 1/2" connection to separately purchase an NTP01 adapter, which is not included in the box.[1]
Primary sourceVerified 2026-09-11Brand official
Operating limits
| Parameter | Limit | What it means |
|---|---|---|
| Feed water pressure | at least 20 psi and up to 80 psi[1] | Manual Technical Parameters table, page 1. Primary sourceVerified 2026-09-11Manufacturer datasheet |
| Feed water temperature | at least 41 degrees F and up to 122 degrees F[1] | Manual Technical Parameters table, page 1 (41-122 degrees F). Primary sourceVerified 2026-09-11Manufacturer datasheet |
| IAPMO-certified contaminant-reduction capacity (FZ-2 cartridge, both NSF/ANSI 42 and 53 listings) | up to 800 gallons[1][2] | This is the certifier's own tested capacity figure, measured in gallons rather than months. Ranking it against the manual's 6-8 month replacement schedule or the other month-based figures Frizzlife publishes elsewhere would require a daily-usage rate, which no cited source states for this model, so no such comparison is drawn here. Primary sourceVerified 2026-09-11IAPMO listing |
| IAPMO-certified test flow rate (both NSF/ANSI 42 and 53 listings) | up to 0.5 gpm[1][2][3] | This is the flow rate at which the certifier validated the reduction claims. It is well below the 1.5 GPM operating flow rate Frizzlife's own manual and product-page spec table advertise for the system, and below the 1.4 GPM @ 40psi figure in a separate Key Features bullet. Neither the manual nor the IAPMO listing states that the certified reduction performance also holds at the higher marketed operating flow. Primary sourceVerified 2026-09-11IAPMO listingManufacturer datasheet |
| FZ-2 cartridge recommended replacement interval (manual) | at least 6 months and up to 8 months[1][2] | The manual's own Filter Cartridge Replacement table gives 6-8 months. This conflicts with other Frizzlife-published figures for the same FZ-2 cartridge on this same page: the Description tab says “Replace the inner filter per 3-6 months”, the Replacement Filters module says “Lifespan: 6-12 Months”, the Key Features bullet advertises “2-year advanced filtration service, 5X longer than most conventional refrigerator filters”, and the product-page FAQ says filter life “can be 6 month to 2 years” while separately recommending “1 year or less”. The manual is used as the authoritative figure per source trust order; the conflicting marketing figures are not carried into the cost or fit fields. Primary sourceVerified 2026-09-11Manufacturer datasheetBrand official |
Do not buy it for these situations
Well waterFrizzlife rates the MS99 for municipal water only, and the manual warns against water that is microbiologically unsafe or of unknown quality without adequate disinfection. Private well supplies fall outside the rated water source.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
Water pressureRequires feed water pressure between 20 psi and 80 psi. Below 20 psi the system is under its rated minimum; above 80 psi it exceeds the manual's specification.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
RentersInstallation is a compression-fitting job, not a tool-free setup: the manual's Required Tools list an adjustable wrench, a screwdriver, a variable-speed drill, and a utility knife, and both installation methods start by mounting a bracket to a wooden plate with screws. A renter who cannot drill into a cabinet or wall cannot install this system without landlord permission.[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
Fit and sizing: Frizzlife MS99
The Frizzlife MS99 is a under-sink unit installed at the point of use, for city water. It is rated for 1.5 gpm of service flow, verified 2026-09-11.
| Form factor | Under-sink |
|---|---|
| Installed at | Point of use (one fixture) |
| Water source | City water |
| Service flow | 1.5 gpm[1][2] Primary sourceVerified 2026-09-11Manufacturer datasheetBrand official |
| Dimensions | 13.5 in H × 5 in W × 5 in D[1] Primary sourceVerified 2026-09-11Retailer listing |
| Operating pressure | 20–80 psi[1] Primary sourceVerified 2026-09-11Manufacturer datasheet |
| Operating temperature | 41–122 degrees F[1] Primary sourceVerified 2026-09-11Manufacturer datasheet |
| Connection size | 0.375 in[1] Primary sourceVerified 2026-09-11Brand official |
| Needs electricity | No[1] Primary sourceVerified 2026-09-11Brand official |
| Needs a drain | No[1] Primary sourceVerified 2026-09-11Manufacturer datasheet |
What the Frizzlife MS99 really costs
The Frizzlife MS99 costs $75.99 as of 2026-09-11. Over ten years, including installation and replacement elements, the recorded total is $375.89.
DIY install[1]
Primary sourceVerified 2026-09-11Manufacturer datasheet
Replacement schedule
| Element | Replace | Cost per year |
|---|---|---|
| FZ-2 | every 8 months | $29.99 |
Primary sourceVerified 2026-09-11Manufacturer datasheetBrand official
Ten-year cost of ownership
| Purchase price (as of 2026-09-11) | $75.99 |
|---|---|
| Replacement elements, 10 × $29.99/year | $299.90 |
| Sum of the lines above (as of 2026-09-11) | $375.89 |
| Recorded ten-year total | $375.89 |
Warranty: One-year limited warranty against defects in material and workmanship, from Frizzlife Inc, with a 150% extended-coverage option for buyers who email their order ID and full name (or scan the manual's QR code) to register — the manual does not state a registration deadline. Filter cartridges are excluded as disposable items, and the warranty is void if incoming water exceeds 100°F or the unit is used outdoors, in direct sunlight, or where it can freeze. The manual also recommends replacing the plastic housing every 18 months to keep the warranty valid. (1 years)[1][2]
Primary sourceVerified 2026-09-11Manufacturer datasheetBrand official
Money-back guarantee: 30-day return, no-worries guarantee advertised on the Frizzlife MS99 product page. (30 days)[1]
Primary sourceVerified 2026-09-11Brand official
Installing the Frizzlife MS99
Installing the Frizzlife MS99 is a moderate job. DIY install, verified 2026-09-11.
Tools required
- Adjustable wrench
- Screwdriver (cross/Phillips head)
- Variable speed drill
- Utility knife
- Towel
Primary sourceVerified 2026-09-11Manufacturer datasheet
Manufacturer documentation
- Install manual: https://cdn.shopify.com/s/files/1/0159/8429/5990/files/MS99_Manual_23eacaa5-b8cd-4070-8fd9-2431e1508e0d.pdf?v=1702972034 (accessed 2026-09-11)
- Install video: https://www.youtube.com/watch?v=ANowZqBB7l8 (accessed 2026-09-11)
Ongoing maintenance
- Twist the housing counter-clockwise and use a wrench to unscrew the housing body, take out the old FZ-2 cartridge and load the new one, then install the housing back the same way; the manual notes the system's auto shut-off design means the water supply does not need to be turned off first — every 8 months
- Flush the new cartridge for 5-10 minutes before returning the system to use
- Check the system and water pipe fittings regularly for leaks to avoid property damage
- Replace the plastic filter housing to keep the warranty valid — every 18 months
Primary sourceVerified 2026-09-11Manufacturer datasheet
Track record: Frizzlife MS99
Amazon shows 4.6 out of 5 from 535 reviews as of 2026-09-11.
| Source | Rating | Reviews | As of |
|---|---|---|---|
| Amazon | 4.6 out of 5 | 535 | 2026-09-11 |
What owners praise
Reviewers repeatedly describe the installation as easy and the flow rate as fast, and several say the filter noticeably improved drinking-water and ice taste and clarity compared to their previous OEM refrigerator filter.[1]
Secondary sourceVerified 2026-09-11Amazon review
Multiple reviewers who switched from an OEM refrigerator filter (naming GE specifically) say the FZ-2 replacement cartridges are cheaper and last longer than the OEM part they replaced.[1]
Secondary sourceVerified 2026-09-11Amazon review
What owners complain about
Leakage is the most contested theme in the reviews: Amazon's own review-highlights module shows leakage mentioned by 19 customers, split 8 positive (no leaks) and 11 negative (leaks), most often attributed to the brass compression fittings.[1]
Secondary sourceVerified 2026-09-11Amazon review
One 4-star reviewer tried changing the cartridge with the water left on, as Frizzlife's directions say is possible. Removing the cartridge sprayed water immediately, and reinstalling it under live pressure was, in the reviewer's words, “almost impossible” — the head unit kept popping off its wall mount. The reviewer concluded that the water supply should be shut off before changing the filter after all.[1]
Secondary sourceVerified 2026-09-11Amazon review
Recalls and litigation
None found as of 2026-09-11 in the sources cited below.[1]
Primary sourceVerified 2026-09-11Government agency
The Frizzlife MS99 against its family and its rivals
The Frizzlife MS99 has 5 siblings in its family: MK99, MP99, MV99, SP99, SK99.
Frizzlife's IAPMO R&T files W-11830 (NSF/ANSI 42) and W-11831 (NSF/ANSI 53) list MP99, MK99, MS99 and MV99 together at an identical 800-gallon, 0.5 GPM rating using the FZ-2 replacement component, and separately list SP99 and SK99 at a 945-gallon, 1.5 GPM rating using different components (M3001, M3002, M3003). A third file, W-29648 (NSF/ANSI 372, a materials lead-content standard, not a contaminant-reduction one), lists all six of the same models. Because MP99, MK99, MS99 and MV99 share identical figures on both contaminant-reduction files, the certified reduction scope found for the MS99 (chlorine, taste & odor, particulate under NSF/ANSI 42; lead, cyst under NSF/ANSI 53) extends to MP99, MK99 and MV99 as listed — but not to SP99 or SK99, which are rated differently on the same files, and not to any other Frizzlife model not named on these three files.[1][2][3]
Primary sourceVerified 2026-09-11IAPMO listing
The rest of the family
| Model | What differs |
|---|---|
| MK99 | Under-sink direct-connect water filter system instead of a refrigerator/ice-maker inline filter, but shares the same FZ-2 cartridge and the same IAPMO R&T listings (800 gallons, 0.5 GPM, NSF/ANSI 42 & 53) as the MS99. |
| MP99 | Under-sink water filter system with its own dedicated drinking faucet, versus the MS99's inline install ahead of a refrigerator or under-sink cold line; shares the same FZ-2 cartridge and certified reduction claims. |
| MV99 | Marketed as an RV water filter system rather than a home refrigerator inline filter; shares the same FZ-2 cartridge and certified reduction claims. |
| SP99 | Higher certified capacity and flow than the MS99 (945 gallons at 1.5 GPM vs. the MS99's 800 gallons at 0.5 GPM per the IAPMO listings) using different replacement components (M3001, M3002, M3003 vs. the MS99's single FZ-2). |
| SK99 | Same higher-capacity 945-gallon, 1.5 GPM certified rating and M3001/M3002/M3003 replacement components as the SP99, distinct from the MS99's 800-gallon, 0.5 GPM FZ-2 rating. |
Frizzlife MS99 questions, answered
Is the Frizzlife MS99 NSF certified?
Verified health claim
Yes, genuinely — the MS99 has two real IAPMO R&T listings, but each covers a narrower scope than Frizzlife's own marketing suggests. A live check of all three certifier directories on 2026-09-11 found the MS99 listed on two contaminant-reduction files (plus a third, W-29648, that covers NSF/ANSI/CAN 372, a materials lead-content requirement rather than a reduction claim): IAPMO R&T file W-11830 to NSF/ANSI 42-2023 for chlorine, taste & odor, and particulate reduction, and file W-11831 to NSF/ANSI 53-2024 for lead and cyst reduction — both tested at a 0.5 GPM flow rate over an 800-gallon cartridge capacity. Neither the NSF nor the WQA directory listed the MS99 that day. Frizzlife's product-page Key Features bullet and Amazon's Special Feature field go further, claiming reduction of chromium 6, mercury, VOCs, rust, PFAS, and PFOA/PFOS — none of which appear on either certified listing.
Does the Frizzlife MS99 remove PFAS?
Verified health claim
No certified evidence supports that. Amazon's product-details “Special Feature” field for this listing claims “0.5μm Deep Filtration to reduce Lead, chlorine, PFAS, PFOA/PFOS”, but neither of the MS99's two contaminant-reduction IAPMO R&T listings (NSF/ANSI 42 or NSF/ANSI 53) names PFAS, PFOA, or PFOS among its reduction claims, and no listing was found in the NSF or WQA directories as of 2026-09-11 either.
Can I use the Frizzlife MS99 on well water?
Verified health claim
No. The manual lists municipal water as the MS99's only applicable water source, and warns against using it with water that is microbiologically unsafe or of unknown quality without adequate disinfection — a condition private well water cannot be assumed to meet.
Sources: [1]
How long does a Frizzlife MS99 filter cartridge last?
The manual's own replacement table says 6-8 months for the FZ-2 cartridge, but Frizzlife publishes several other, conflicting figures for this same cartridge elsewhere on its own site: the product description gives a shorter “3-6 months”, the Replacement Filters module says “6-12 Months”, the Key Features bullet advertises a much longer “2-year advanced filtration service”, and the product FAQ says life “can be 6 month to 2 years” while recommending “1 year or less”. The IAPMO R&T certified test capacity is 800 gallons, a different, gallons-based figure. This record uses the manual's 6-8 month range as the authoritative source, per the manufacturer-datasheet-over-marketing-copy source trust order.
Do I need to shut off the water to replace the Frizzlife MS99 filter?
Frizzlife says no — the manual describes an auto shut-off design in the filter head that closes an internal valve when the cartridge is twisted out, so the water supply does not need to be shut off first. But one 4-star Amazon reviewer who tried it that way reported the opposite in practice: removing the cartridge sprayed water immediately, reinstalling it under live pressure was “almost impossible” as the head unit kept popping off its wall mount, and the reviewer concluded the water should in fact be shut off before changing the filter.
Does the Frizzlife MS99 need electricity or a drain line?
Will the Frizzlife MS99 fit my water line?
It's built for a standard 3/8" US water supply connection. If your line is 1/2", Frizzlife tells buyers to separately purchase its NTP01 adapter — it is not included in the box. The system ships with both PEX tubing and lead-free compression brass fittings that also accept flexible copper tubing.
Sources: [1]
Sources and data report: Frizzlife MS99
Every figure above is taken from the highest-trust source that carries it and re-derived from that source by a separate check. How we verify product data.
What we could not establish, and why
| Field | Why it is blank |
|---|---|
| mechanism.treatmentMethods | Frizzlife's product page states “Filter Level: 2-Stage Filtration” and lists “Purification Method: Activated Carbon, Carbon Block” for the single FZ-2 “2-in-1 Composite Filter” cartridge, but no source — brand page, manual, or IAPMO listing — names two distinct media or treatment-method-vocabulary stages for this one cartridge (unlike frizzlife-ds99, whose manual names two separate physical filter elements). Recording one activated-carbon stage would contradict the brand's own “2-Stage Filtration” claim, and assigning a second vocabulary slug to an undocumented stage would be a guess, so the field is left null rather than approximated. |
| identity.family | Frizzlife's own site categorizes the MS99 under a standalone “Refrigerator Filters” nav section, not under a named product series; the site's “M Series Single-Stage Filters” nav category covers the under-sink MK99/MP99 form factors but does not include MS99, and no source names a formal family for this specific model. |
| identity.upc | No UPC/barcode was published on frizzlife.com's MS99 product page or found in Amazon's product-information table for ASIN B08NY78DC3. |
| fit.bathroomsServed | A single inline point-of-use filter serves one appliance or line, not a count of bathrooms; neither the manual nor the product page publishes a bathroom rating, and none was inferred. |
| fit.householdSize | Frizzlife publishes cartridge capacity (800 gallons certified; 6-8 months per the manual) but no household-size rating for the MS99 in the manual, the spec table, or the Amazon listing. |
| fit.roOutputGpd | The MS99 is a single-cartridge carbon-block inline filter with no reverse-osmosis membrane, so RO permeate output does not apply. |
| fit.roTankCapacity | The MS99 has no pressure tank; the manual's parts list is a wrench, tubing, fittings, the filter system, one FZ-2 cartridge, plumber tape and a blade. |
| cost.wasteRatio | The MS99 is a single-cartridge inline filter with no reverse-osmosis membrane or waste stream; the manual's installation instructions route only supply and filtered-water connections, no waste or drain line, so a waste:product ratio does not apply. Recorded as fit.requiresDrain = false instead. |
| install.estimatedHours | Neither the manual nor the product page publishes an installation time estimate. The manual's only timed step is a 5-10 minute post-install/post-replacement flush, so no total duration was recorded. |
| seo.cluster.primary.kd | The approved build-list row supplies no keyword-difficulty value, and no live Ahrefs check was run for this job (a prior run against the same account reported the API units exhausted); no measured value could replace it and none was estimated. |
| seo.verification | The independent verification loop, not the research pass, stamps this field. |
Every source behind this page
- Brand officialaccessed: 2026-09-11https://www.frizzlife.com/products/ms99
- The MS99 product page is live and active on 2026-09-11, priced at $75.99 with a working “Add to cart” button.
- Key Features: “Effectively reduce LEAD, HEAVY METALS, CHLORINE, CHROMIUM 6, MERCURY, RUST, VOLATILE ORGANIC COMPOUNDS, CARCINOGENS and other contaminants, turbidity, odors & bad taste.”
- Key Features bullet: “The full system is certified by IAPMO R&T against NSF/ANSI 42&53... Effectively reduce LEAD, HEAVY METALS, CHLORINE, CHROMIUM 6, MERCURY, RUST, VOLATILE ORGANIC COMPOUNDS, CARCINOGENS and other contaminants, turbidity, odors & bad taste.”
- Description tab, “High Compatibility”: “It fits for most US standard 3/8" kitchen water system. If your connection size is 1/2", please search NTP01 Adapter to purchase the adapter.”
- Description tab, “Replacement Filters/Pack”: “Replace the inner filter per 3-6 months: FZ-2”.
- Replacement Filters module: FZ-2 row shows “Lifespan: 6-12 Months”.
- Key Features: “Each cartridge of MS99 inline external refrigerator filter can provide 2-year advanced filtration service, 5X longer than most conventional refrigerator filters on market.”
- FAQ: “the filter life can be 6 month to 2 years depend on your daily usage and feed water quality... The best time is 1 year or less.”
- Specs tab: “Flow Rate 1.5 GPM @ 60 psi”. A separate Key Features bullet states “tested water flow at 1.4 GPM @ 40psi”, a close but distinct figure at a lower test pressure; the spec table's 1.5 GPM, which matches the manual, is used here.
- Amazon Key Features bullet: “The water filter system is compatible with most standard 3/8" US water supply.”
- Specs tab: “Electricity Required: No”.
- Frizzlife's own product page shows $75.99 as the unit price on 2026-09-11, with no active discount code applied.
- Replacement Filters module: FZ-2 single cartridge “From $19.99”.
- Service & Benefits panel: “One-year free warranty(Register to get 150% coverage)”.
- Service & Benefits panel: “30-Day Return,No Worries guarantee”.
- Key Features bullet claims reduction of chromium 6, mercury, VOCs and rust, none of which appear on either IAPMO listing.
- Description tab: “Replace the inner filter per 3-6 months: FZ-2”. Replacement Filters module: FZ-2 “Lifespan: 6-12 Months”. Key Features: “2-year advanced filtration service”. FAQ: “filter life can be 6 month to 2 years... The best time is 1 year or less.”
- Retailer listingaccessed: 2026-09-11https://www.amazon.com/dp/B08NY78DC3
- The Amazon listing for ASIN B08NY78DC3 (confirmed to be this exact MS99 system by its title and product-details table) shows “In Stock” repeatedly on 2026-09-11, with “200+ bought in past month”.
- Product-details “Special Feature” field: “0.5μm Deep Filtration to reduce Lead, chlorine, PFAS, PFOA/PFOS, Certified by IAPMO against NSF/ANSI 53 & 42, easy installation, easy filter replacement”.
- Special Feature field: “0.5μm Deep Filtration to reduce Lead, chlorine, PFAS, PFOA/PFOS, Certified by IAPMO against NSF/ANSI 53 & 42...”.
- A separate bullet reads: “【Certified Premium Filtration Performance】...Reduce Lead, Chlorine, Taste & Odor and Particulates.”, which does match the certified scope.
- Product details table: “Product Dimensions 5"L x 5"W x 13.5"H”, explicitly labeling 13.5 in as height.
- Frizzlife's own spec table independently lists the same three numbers as “Dimensions 13.5"L x 5"W x 5"H” (labeling 13.5 in as length rather than height); the two sources agree on the three physical measurements and disagree only on which axis label to apply, so Amazon's explicit height label is used here.
- Amazon lists “List Price: $75.99” for this ASIN on 2026-09-11, matching Frizzlife's own price.
- Amazon's “Exclusive Prime price” panel shows the non-Prime one-time price as $75.99, identical to Frizzlife's own site price; a separate $72.19 (5% off) or $68.39 (10% off, Subscribe & Save) price is only available to signed-in Prime members.
- Review-highlights module: “19 customers mention water flow, 18 positive, 1 negative... Customers praise the water filter's high flow rate capability and superior water flow.”
- 5-star review (I love hockey, Dec 17, 2023): “once I installed it the change was noticeable right away... The water tasted clean and pure... Even my coffee tastes better now.”
- 5-star review (IShihTzuNot, Jan 1, 2026): “Excellent filter unit... Zero leaks on completion... I like the idea that the filter lasts two years.”
- Review-highlights module: “13 customers mention filter life, 11 positive, 2 negative... Customers find that the water filter lasts longer than other models.”
- 5-star review (I love hockey, Dec 17, 2023): “My reasoning for the purchase - I was tired of paying $50 each time I purchased a filter for my GE refrigerator... The replacement filters are about $20 each ($30 less than the GE filters)...”
- 5-star review, May 24, 2025: “the price of these filters is less than half of the standard OEM filters that the refrigerator calls for, and lasts 4 times longer...”
- Review-highlights module: “19 customers mention leakage, 8 positive, 11 negative... Customers have mixed experiences with the water filter's sealing: while some report no leaks, others mention issues with brass fittings that are difficult to seal properly.”
- 4-star review, “hard to reinstall filter cartridge”, May 29, 2026: “when you twist the filter to remove it it closes a valve inside the head unit, but... TRY TO RE-INSTALL IT, almost impossible... it just pops the head unit off the mount...”; and, in the same review: “I've come to the conclusion the water needs to be off to change the filter which means i have to pull the refrigerator out from the wall to get to the shut off valve.”
- 4-star review, May 29, 2026: describes the auto-shutoff valve and reports the head unit popping off the wall mount during cartridge reinstallation, concluding: “I've come to the conclusion the water needs to be off to change the filter...”
- Manufacturer datasheetaccessed: 2026-09-11https://cdn.shopify.com/s/files/1/0159/8429/5990/files/MS99_Manual_23eacaa5-b8cd-4070-8fd9-2431e1508e0d.pdf?v=1702972034
- Technical Parameters table page 1: Feed Water Pressure 20-80psi; Flow Rate 1.5 GPM; Feed Water Temperature Min.41ºF, Max.122ºF; Applicable Water Source Municipal water.
- Precautions page 3: “Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection.”; “For cold water use only.”; “This filter must be protected from freezing, which can cause cracking of the filter and water leakage.”
- Technical Parameters table page 1: “Applicable Water Source: Municipal water”.
- Precautions page 3, item 1: “Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection.”
- Precautions page 3, items 3-4: “For cold water use only.”; “This filter must be protected from freezing, which can cause cracking of the filter and water leakage.”
- Limited Product Warranty page 12, item 2: “Filter Cartridges are considered as disposable items, thus are not covered by warranty.”
- Technical Parameters table page 1: “Feed Water Pressure 20-80psi”.
- Technical Parameters table page 1: “Feed Water Temperature Min.41ºF, Max.122ºF”.
- Technical Parameters table page 1: “Flow Rate 1.5 GPM”, the manufacturer's own rated operating flow, distinct from the certifier's 0.5 GPM test condition.
- Filter Cartridge Replacement table page 11: “2-in-1 Composite Filter / FZ-2 / 6-8 months”.
- “Required Tools” page 1: Adjustable wrench, Screw driver (Cross screw head), Variable speed drill, Utility Knife, Towel.
- Installation Method 1 and 2, Step 1: “Take off the bracket from the system. Mark the spots of three screws on the wooden plate. Mount the bracket with provided screws.”
- Technical Parameters table page 1: “Flow Rate 1.5 GPM”.
- Product Introduction page 2 lists only a wrench, tubing, fittings, the filter system, filter cartridge, plumber tape and blade — no drain or waste line.
- Both Installation Method 1 (under-sink water valve) and Installation Method 2 (refrigerator water valve) route only a “supply” and a “filtered” connection into the filter cap; neither describes a separate drain or waste connection.
- Installation Methods 1 and 2 describe a homeowner-level compression-fitting install using an adjustable wrench, screwdriver and drill; no plumber is called for.
- Filter Cartridge Replacement table page 11: FZ-2, 6-8 months. The upper bound (8 months) is used as the point estimate; the full 6-8 month range and the conflicting marketing figures are recorded in effectivenessBounds.
- Limited Product Warranty pages 12-13: “ONE YEAR LIMITED FRIZZLIFE WARRANTY”; void conditions listed including “Incoming water to the system cannot exceed 100°F” and “Do not use outdoors or in a location that is subjected to direct sunlight or freezing”; “The plastic housings should be replaced every 18 months”; cartridges excluded as disposable items; “150% Extended Warranty” registration via email or QR code, with no stated deadline.
- Installation requires shutting off the water supply, disconnecting a cold water line, attaching a feed water valve, mounting a bracket with screws (drill), running and cutting PEX or copper tubing, connecting compression fittings, and flushing for 5-10 minutes — more involved than a twist-on countertop or aerator-adapter filter, but described as self-installable within the manual's two methods.
- Frizzlife MS99 Owner's Manual, 13 pages: before-installation checklist, product introduction, installation tips, two full installation methods (under-sink valve and refrigerator valve), filter cartridge replacement, maintenance, and the limited product warranty.
- Filter Cartridge Replacement, page 11: “You don't need to cut off the water supply, since the system adopts auto shut off design. Twist the housing counter clockwise and use a wrench to unscrew the housing body. Take out the old cartridge and load with the new one, then install back in the same way. Please flush the new cartridge for 5-10 minutes before starting to use.”
- Maintenance, page 12: “Check the system and water pipe fittings regularly for water leakage to avoid any property damage.”
- Limited Product Warranty, page 12: “The plastic housings should be replaced every 18 months.”
- Filter Cartridge Replacement page 11: “You don't need to cut off the water supply, since the system adopts auto shut off design.”
- Product Introduction parts list and both Installation Methods show only supply and filtered-water tubing connections, no drain line.
- IAPMO listingaccessed: 2026-09-11https://myplc.iapmo.org/certificate#/18774
- IAPMO R&T file W-11830, NSF/ANSI 42-2023: MS99 row lists Replacement Component FZ-2, Capacity 800 gallons, Flow Rate 0.5 GPM, Reduction Claims “Chlorine, Taste & Odor, Particulate Class 1”.
- File W-11830, NSF/ANSI 42-2023: MS99 row, Replacement Component FZ-2, Capacity 800 gallons, Flow Rate 0.5 GPM, Reduction Claims “Chlorine, Taste & Odor, Particulate Class 1”.
- File W-11830, MS99 row: Capacity (Gallons) 800.
- File W-11830, MS99 row: Flow Rate (GPM) 0.5.
- File W-11830 (NSF/ANSI 42-2023) Plumbed-In model table: MP99, MK99, MS99, MV99 each at 800 gallons / 0.5 GPM / FZ-2, “Chlorine, Taste & Odor, Particulate Class 1”; SP99, SK99 each at 945 gallons / 1.5 GPM / M3001, M3002, and M3003, “Chlorine, Particulate Class I”.
- File W-11830, NSF/ANSI 42-2023, MS99 row: FZ-2, 800 gallons, 0.5 GPM, “Chlorine, Taste & Odor, Particulate Class 1”.
- File W-11830 MS99 reduction claims: “Chlorine, Taste & Odor, Particulate Class 1” only — no PFAS/PFOA/PFOS.
- File W-11830 MS99 row: Capacity (Gallons) 800, the certifier's own tested cartridge capacity.
- IAPMO listingaccessed: 2026-09-11https://myplc.iapmo.org/certificate#/18775
- IAPMO R&T file W-11831, NSF/ANSI 53-2024: MS99 row lists Replacement Component FZ-2, Capacity 800 gallons, Flow Rate 0.5 GPM, Reduction Claims “Lead, Cyst”.
- File W-11831, NSF/ANSI 53-2024: MS99 row, Replacement Component FZ-2, Capacity 800 gallons, Flow Rate 0.5 GPM, Reduction Claims “Lead, Cyst”.
- File W-11831, MS99 row: Capacity (Gallons) 800.
- File W-11831, MS99 row: Flow Rate (GPM) 0.5.
- File W-11831 (NSF/ANSI 53-2024) Plumbed-In model table: MP99, MK99, MS99, MV99 each at 800 gallons / 0.5 GPM / FZ-2, “Lead, Cyst”; SP99, SK99 each at 945 gallons / 1.5 GPM / M3001, M3002, and M3003, “Lead, Cyst”.
- File W-11831, NSF/ANSI 53-2024, MS99 row: FZ-2, 800 gallons, 0.5 GPM, “Lead, Cyst”.
- File W-11831 MS99 reduction claims: “Lead, Cyst” only — no PFAS/PFOA/PFOS.
- NSF listingaccessed: 2026-09-11https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=MS99&Standard=&ProductType=&PlantState=&PlantCountry=&PlantRegion=&submit3=Search&hdModlStd=ModlStd
- NSF Drinking Water Treatment Units search for trade name MS99: “No Matching Products Found”. Control search for trade name Brita on the same search form returned real listings the same day, confirming the search executes.
- NSF Drinking Water Treatment Units search for trade name MS99: “No Matching Products Found”.
- WQA listingaccessed: 2026-09-11https://find.wqa.org/find-products#/keyword/MS99
- WQA certified-product search for keyword MS99: “No results.” Control search for keyword RO-90 on the same day returned real APEC listings, and a control search for keyword Frizzlife also returned “No results.”, confirming the search executes and Frizzlife has no WQA-listed product.
- WQA certified-product search for keyword MS99: “No results.”
- Brand officialaccessed: 2026-09-11https://www.youtube.com/watch?v=ANowZqBB7l8
- “Frizzlife MS99 Inline Water Filter For Refrigerator/Ice Maker”, published by the official “Frizzlife” YouTube channel (481 subscribers) on Jan 22, 2021, 5,847 views as of 2026-09-11 — opened and confirmed to be an install walkthrough for this exact model, and embedded directly on frizzlife.com/products/ms99's own Installation Video tab.
- Government agencyaccessed: 2026-09-11https://www.saferproducts.gov/RestWebServices/Recall?format=json&RecallTitle=Frizzlife
- The CPSC recall web service returned an empty array for RecallTitle=Frizzlife on 2026-09-11. A control query for RecallTitle=Conair returned live recall records on the same request, confirming the query executes.
- IAPMO listingaccessed: 2026-09-11https://myplc.iapmo.org/certificate#/29648
- File W-29648 (NSF/ANSI/CAN 372-2024) lists MP99, MK99, MS99, MV99, SP99, SP99 New and SK99 among its models.
Cite this page
TapWaterData Editorial. "Frizzlife MS99 Review: Specs, True Cost & Cert Check." TapWaterData, verified 2026-09-11. https://www.tapwaterdata.com/filters/brand/frizzlife/ms99
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