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Frizzlife GX99
- Under-sink
- Point of use
- City water
- Complete system
- Listed
$129.99as of 2026-09-12
Primary sourceVerified 2026-09-12Brand official
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Our verdict on the Frizzlife GX99
The Frizzlife GX99 is a compact, tankless under-sink ultrafiltration system rated for municipal tap water, delivering a manufacturer-tested 1.18 GPM at 60 psi while retaining natural minerals rather than reducing TDS. A live check of all three certifier directories on 2026-09-12 found only one listing — IAPMO R&T file W-29648 to NSF/ANSI 372, a materials lead-content standard — even though Frizzlife's own spec table for this product claims “NSF/ANSI 42/53” certification.[1][2][3][4][5]
Best for
- Households on municipal tap water who want fast-flow, mineral-retaining point-of-use filtration under the kitchen sink without RO-level TDS reduction or a storage tank.
- Kitchens with an existing spare hole in the sink deck or countertop for a dedicated faucet, or a sink/counter a buyer is willing to drill a 1/2" hole into.
Not for
- Private well supplies or any water that is microbiologically unsafe or of unknown quality without adequate disinfection — Frizzlife's own FAQ for this model says it “should be used in conjunction with municipally treated drinking water,” and the 0.01-micron UF membrane “will get easily clogged up by any type of dirt or settlement from a well.”
- Buyers who need a verified, third-party contaminant-reduction certification: Frizzlife's own spec table for the GX99 lists “NSF/ANSI 42/53,” but no listing to either standard was found in the NSF, IAPMO R&T, or WQA directories as of 2026-09-12 — only the unrelated NSF/ANSI 372 materials-lead-content file.
- Buyers who want lower TDS or a softer, less mineral-forward taste: the GX99 deliberately retains calcium, magnesium, sodium and potassium rather than stripping them, so a TDS meter will not show a drop.
- Renters or anyone unable to modify a countertop: Frizzlife's own spec table lists “Drill a hole in the countertop” under Installation, needed whenever the sink deck has no existing spare hole for the dedicated faucet.
- Homes with incoming water pressure outside 20-80 psi, water hotter than the manual's cold-water-only rating, or incoming temperature above 100°F — the manual restricts the GX99 to cold water and voids the warranty above 100°F.
Primary sourceVerified 2026-09-12Brand officialManufacturer datasheetIAPMO listingNSF listingWQA listing
Certification check: Frizzlife GX99
Listed by IAPMO R&T under NSF/ANSI 372, checked in the certifier directories as of 2026-09-12.
- IAPMO R&T
- NSF/ANSI 372
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 2026-09-12) | View listing |
| IAPMO R&T | Listing found (checked 2026-09-12) | View listing |
| WQA | No listing found (checked 2026-09-12) | View listing |
Claimed vs. certified: Frizzlife GX99
| Contaminant | Status | Third-party listing | What the brand says |
|---|---|---|---|
| Chlorine | Marketed only | No entry |
|
| Fluoride | Marketed only | No entry |
|
| Heavy metals (lead, mercury, cadmium) | Marketed only | No entry |
|
| Lead | Marketed only | No entry |
|
| Silt/rust (sediment) | Marketed only | No entry |
|
| VOCs | Marketed only | No entry |
|
| Lead content of water-contact materials (a materials requirement, not a contaminant-reduction claim) | Certified only |
| No entry |
What the Frizzlife GX99 does not do
Frizzlife's own spec table for the GX99 lists “Certification Explanation: NSF/ANSI 42/53,” and a dedicated “NSF/ANSI Standards” section on the same page presents both NSF/ANSI 42 and NSF/ANSI 53 with explanatory text about what each certifies — but the page's own “View Report” link for that section points at IAPMO R&T file W-29648, which certifies only NSF/ANSI/CAN 372-2024 (lead content of materials, not contaminant reduction). A live search of all three certifier directories on 2026-09-12 found no listing for the GX99 to NSF/ANSI 42 or NSF/ANSI 53 anywhere. Frizzlife's Amazon listing for this same model does not repeat the brand page's certification claim: its title and bullets make no NSF/ANSI reference at all. The Frizzlife GX99's recorded operating limits are Working (operational) pressure at least 20 psi and up to 80 psi, Operational water temperature at least 39 degrees F and up to 100 degrees F, Rated minimum flow rate at least 0.5 gpm, GR301 (PPC pre-filter) cartridge service life at least 450 gallons and up to 500 gallons, GR302 (UF membrane) cartridge service life at least 900 gallons and up to 1,000 gallons, GR303 (post-carbon) cartridge service life at least 900 gallons and up to 1,000 gallons, verified 2026-09-12.
Frizzlife's own spec table for the GX99 lists “Certification Explanation: NSF/ANSI 42/53,” and a dedicated “NSF/ANSI Standards” section on the same page presents both NSF/ANSI 42 and NSF/ANSI 53 with explanatory text about what each certifies — but the page's own “View Report” link for that section points at IAPMO R&T file W-29648, which certifies only NSF/ANSI/CAN 372-2024 (lead content of materials, not contaminant reduction). A live search of all three certifier directories on 2026-09-12 found no listing for the GX99 to NSF/ANSI 42 or NSF/ANSI 53 anywhere. Frizzlife's Amazon listing for this same model does not repeat the brand page's certification claim: its title and bullets make no NSF/ANSI reference at all.[1][2][3][4][5][6]
Primary sourceVerified 2026-09-12Brand officialIAPMO listingNSF listingWQA listingRetailer listing
The GX99 must not be used on private well water or any water that is microbiologically unsafe or of unknown quality without adequate disinfection. Frizzlife's own FAQ for this model states it should be used with municipally treated drinking water, and that the 0.01-micron UF membrane will clog easily on dirt or settlement from a well.[1][2]
Primary sourceVerified 2026-09-12Brand officialManufacturer datasheet
The GX99 does not lower total dissolved solids. Frizzlife states the system doesn't remove any of the minerals from water — it retains calcium, magnesium, sodium and potassium — so a TDS meter will not show a drop and is not a way to check whether the filter is working.[1][2]
Primary sourceVerified 2026-09-12Brand officialManufacturer datasheet
The GX99 is for cold water only. The manual's installation step 4 is headed “CONNECT THE WATER SUPPLY (COLD WATER ONLY)”, and warranty coverage is void if incoming water exceeds 100°F.[1]
Primary sourceVerified 2026-09-12Manufacturer datasheet
Frizzlife's own spec table lists the GX99's installation as needing to drill a hole in the countertop for its dedicated faucet. The manual confirms this step is required whenever the sink deck or countertop has no existing spare hole, calling for a 1/2" metal drill bit to make a 1/2"-1.2" hole; if the countertop is granite thicker than 1.5 inches, the standard faucet stem will not reach through and a buyer must contact Frizzlife for a longer stem.[1][2]
Primary sourceVerified 2026-09-12Brand officialManufacturer datasheet
Filter cartridges are excluded from the warranty; the manual states filter cartridges are considered disposable items and are not covered.[1]
Primary sourceVerified 2026-09-12Manufacturer datasheet
Operating limits
| Parameter | Limit | What it means |
|---|---|---|
| Working (operational) pressure | at least 20 psi and up to 80 psi[1] | Manual spec box, page 3. Primary sourceVerified 2026-09-12Manufacturer datasheet |
| Operational water temperature | at least 39 degrees F and up to 100 degrees F[1] | Manual spec box, page 3; exceeding 100 degrees F also voids the warranty. Primary sourceVerified 2026-09-12Manufacturer datasheet |
| Rated minimum flow rate | at least 0.5 gpm[1] | Manual spec box, page 3, lists a minimum rated flow of “> 0.5 GPM”. Frizzlife separately reports a tested full flow rate of 1.18 GPM at 60 psi on the product page and Amazon listing (see fit.serviceFlowGpm); the two figures are not in conflict — one is a rated minimum, the other a tested peak at a stated pressure. Primary sourceVerified 2026-09-12Manufacturer datasheet |
| GR301 (PPC pre-filter) cartridge service life | at least 450 gallons and up to 500 gallons[1] | Manual Filter Replacement Guide, page 9: 450-500 gallons, around 6 months, under standard laboratory test conditions; actual life depends on source water quality and usage. Primary sourceVerified 2026-09-12Manufacturer datasheet |
| GR302 (UF membrane) cartridge service life | at least 900 gallons and up to 1,000 gallons[1] | Manual Filter Replacement Guide, page 9: 900-1000 gallons, around 12 months. Primary sourceVerified 2026-09-12Manufacturer datasheet |
| GR303 (post-carbon) cartridge service life | at least 900 gallons and up to 1,000 gallons[1] | Manual Filter Replacement Guide, page 9: 900-1000 gallons, around 12 months. Primary sourceVerified 2026-09-12Manufacturer datasheet |
Do not buy it for these situations
Well waterFrizzlife rates the GX99 for municipally treated drinking water only; its own FAQ warns the 0.01-micron UF membrane will clog easily on dirt or settlement from a private well.[1]
Primary sourceVerified 2026-09-12Brand official
Water pressureRequires line 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 2026-09-12Manufacturer datasheet
RentersFrizzlife's own spec table lists the GX99's installation as needing to drill a hole in the countertop for its dedicated faucet whenever the sink deck has no existing spare hole. A renter without permission to modify the countertop may not be able to install the faucet this system is built around.[1][2]
Primary sourceVerified 2026-09-12Brand officialManufacturer datasheet
Fit and sizing: Frizzlife GX99
The Frizzlife GX99 is a under-sink unit installed at the point of use, for city water. It is rated for 1.18 gpm of service flow, verified 2026-09-12.
| Form factor | Under-sink |
|---|---|
| Installed at | Point of use (one fixture) |
| Water source | City water |
| Service flow | 1.18 gpm[1][2] Primary sourceVerified 2026-09-12Brand officialRetailer listing |
| Dimensions | 10.39 in H × 3.7 in W × 11.02 in D[1][2] Primary sourceVerified 2026-09-12Brand officialRetailer listing |
| Operating pressure | 20–80 psi[1] Primary sourceVerified 2026-09-12Manufacturer datasheet |
| Operating temperature | 39–100 degrees F[1] Primary sourceVerified 2026-09-12Manufacturer datasheet |
| Needs electricity | No[1][2] Primary sourceVerified 2026-09-12Brand officialRetailer listing |
| Needs a drain | No[1] Primary sourceVerified 2026-09-12Brand official |
What the Frizzlife GX99 really costs
The Frizzlife GX99 costs $129.99 as of 2026-09-12. Over ten years, including installation and replacement elements, the recorded total is $1,009.59.
DIY install[1]
Primary sourceVerified 2026-09-12Brand official
Replacement schedule
| Element | Replace | Cost per year |
|---|---|---|
| GR301 | every 6 months | $39.98 |
| GR302 | every 12 months | $25.99 |
| GR303 | every 12 months | $21.99 |
Primary sourceVerified 2026-09-12Manufacturer datasheetBrand official
Ten-year cost of ownership
| Purchase price (as of 2026-09-12) | $129.99 |
|---|---|
| Replacement elements, 10 × $87.96/year | $879.60 |
| Sum of the lines above (as of 2026-09-12) | $1,009.59 |
| Recorded ten-year total | $1,009.59 |
Warranty: One-year limited warranty against defects in material and workmanship, extendable to 150% coverage by registering with Frizzlife by email or QR code (no registration deadline stated in this manual). Filter cartridges are excluded as disposable items, and the warranty is void if incoming water exceeds 100 degrees F or the unit is used outdoors, in direct sunlight, or where it can freeze. (1 years)[1][2]
Primary sourceVerified 2026-09-12Manufacturer datasheetBrand official
Money-back guarantee: 30-day return, no-worries guarantee advertised on the Frizzlife GX99 product page. (30 days)[1]
Primary sourceVerified 2026-09-12Brand official
Installing the Frizzlife GX99
Installing the Frizzlife GX99 is a moderate job of about 0.5 hours. DIY install, verified 2026-09-12.
Tools required
- Cartridge wrench (included) to twist filter cartridges in and out
- Tubing wrench (included) for the water-line quick-fit connections
- Blade (included) to cut the 1/4" tubing squarely
- Plumber's tape (included) for threaded connections
- A power drill with a 1/2" metal bit (NOT included) — only needed if the sink deck or countertop has no existing spare hole for the dedicated faucet; the manual calls this step optional
- Safety glasses, if drilling
Primary sourceVerified 2026-09-12Manufacturer datasheet
Manufacturer documentation
- Install manual: https://www.manualslib.com/manual/3961768/Frizzlife-Gx99.html (accessed 2026-09-12)
- Install video: https://www.youtube.com/watch?v=L4h2HqaEjtM (accessed 2026-09-12)
Ongoing maintenance
- Shut off the water supply, remove the front cover, twist the GR301 pre-filter cartridge counter-clockwise to remove it, push in and twist the new cartridge clockwise until its hollow circle aligns with the lock icon on the panel, then flush for 15 minutes before use — every 6 months
- Replace the GR302 UF membrane and GR303 post-carbon cartridges using the same twist-and-pull method, then flush for 15 minutes before use — every 12 months
- If the system goes unused for more than 2 days, run the faucet to discharge filtered water for at least 5 minutes before drinking it; if unused for more than a week, remove and refrigerate (do not freeze) the cartridges and flush for 10 minutes before the next use
Primary sourceVerified 2026-09-12Manufacturer datasheet
Track record: Frizzlife GX99
Amazon shows 4.3 out of 5 from 249 reviews as of 2026-09-12.
| Source | Rating | Reviews | As of |
|---|---|---|---|
| Amazon | 4.3 out of 5 | 249 | 2026-09-12 |
What owners praise
Amazon's “Customers say” AI-generated summary for this listing highlights the GX99's compact footprint: it reports that customers appreciate the compact design, illustrating the point with excerpted review fragments including “...worried about it taking up too much room under my sink, but its compact design is a game-changer....” and “...As pictured the unit tucks nice up against the space below the sink, less hoses, and easier to access the filters for change....”[1]
Secondary sourceVerified 2026-09-15Amazon review
Amazon's “Customers say” AI-generated summary notes that customers appreciate the GX99's flow rate, describing one reviewer's experience as providing “a good continuous supply” of water — one of nine reviewers (eight positive, one negative) who mention water flow specifically.[1]
Secondary sourceVerified 2026-09-15Amazon review
Recalls and litigation
None found as of 2026-09-15 in the sources cited below.[1]
Primary sourceVerified 2026-09-15Government agency
The Frizzlife GX99 against its family and its rivals
Search demand pairs it with Waterdrop 10UA-UF.
Cross-shopped against
| Rival | Why this pair |
|---|---|
| Waterdrop 10UA-UF | Both a DuckDuckGo search for the build-list primary keyword and a direct Amazon search for “Frizzlife GX99 under sink water filter system” surface the Waterdrop 10UA-UF (ASIN B085G1D2TW, title “Waterdrop 10UA-UF 0.01 μm Ultra Filtration Under Sink Water Filter System”) as a same-category competitor: identical core technology (0.01 micron ultrafiltration), identical form factor (under-sink, dedicated faucet), and identical primary intent (mineral-retaining alternative to RO). |
Frizzlife GX99 questions, answered
Is the Frizzlife GX99 NSF certified?
Verified health claim
Not to the standards its own spec table claims. Frizzlife's GX99 product page lists “Certification Explanation: NSF/ANSI 42/53” and presents a dedicated section describing both standards, but a live check of all three certifier directories on 2026-09-12 found no GX99 listing to either NSF/ANSI 42 or NSF/ANSI 53 anywhere. The only listing found was IAPMO R&T file W-29648, which certifies the GX99 to NSF/ANSI/CAN 372-2024 — a standard covering the lead content of the materials the unit is built from, not contaminant-reduction performance. Frizzlife's own “View Report” link on the same page points at that same 372-only file. The GX99's Amazon listing, by contrast, makes no NSF/ANSI claim at all.
Does the Frizzlife GX99 reduce TDS?
No. The GX99's 0.01-micron ultrafiltration membrane is not designed to remove dissolved minerals or salts, so it deliberately retains calcium, magnesium, sodium and potassium rather than stripping them the way a reverse-osmosis system does. Frizzlife's own FAQ states this directly and notes that a TDS meter reading will not drop after filtering — it is not a way to check whether the GX99 is working.
Sources: [1]
Can I use the Frizzlife GX99 on well water?
Verified health claim
No. Frizzlife's own FAQ for this model says the GX99 should be used with municipally treated drinking water or water that has been properly disinfected, and warns that its 0.01-micron UF membrane will clog easily on dirt or settlement from a private well. The manual separately warns against using the system with water that is microbiologically unsafe or of unknown quality without adequate disinfection.
How long do Frizzlife GX99 filter cartridges last?
The GX99 has three cartridges with two service intervals. The manual's Filter Replacement Guide rates the GR301 pre-filter at 450-500 gallons (around 6 months), and both the GR302 UF membrane and GR303 post-carbon cartridge at 900-1000 gallons (around 12 months) each, under standard laboratory test conditions. Frizzlife states actual life depends on source water quality and daily usage.
Sources: [1]
Will the Frizzlife GX99 fit my countertop or granite sink deck?
Only if there is already a spare hole for the dedicated faucet, or you are able to drill one. Frizzlife's own spec table lists installation as needing to “drill a hole in the countertop,” and the manual specifies a 1/2" metal bit for a hole between 1/2" and 1.2" in diameter. If your countertop is granite thicker than 1.5 inches, the standard faucet stem will not reach through, and Frizzlife asks buyers to contact them for a longer stem.
Does the Frizzlife GX99 need electricity or produce wastewater?
No to both. The GX99 uses household water pressure to deliver filtered water and does not require electricity, and as an ultrafiltration system it produces no drain wastewater the way a reverse-osmosis system does.
Sources: [1]
How do I connect the Frizzlife GX99 to my refrigerator or ice maker?
The GX99 can supply a refrigerator or ice maker, but only with a separate Frizzlife IMC-1 ice maker connection kit, which is not included with the system and must be purchased separately.
Sources: [1]
Sources and data report: Frizzlife GX99
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 |
|---|---|
| identity.family | The GX99 is the sole item in Frizzlife's own “Ultra Filtration Filter” collection as of 2026-09-12; no sibling model shares this product line, so it genuinely stands alone rather than belonging to an unnamed family. |
| certified.certIndexKey | No entry for GX99, or any Frizzlife GX-series model, was found in this repo's own certification index (apps/website/data/certifications/by-brand/frizzlife-technology-inc.json or frizzlife.json). The live IAPMO lookup found the model directly under file W-29648, but that is not the same as a match in our own indexed corpus. |
| mechanism.treatmentMethods | The GX99's defining stage (GR302) is a 0.01-micron ultrafiltration membrane, confirmed by the manual and both retail listings, but the schema's closed TreatmentMethodIdSchema vocabulary (ion-exchange-softener, reverse-osmosis, activated-carbon, catalytic-carbon, kdf, oxidation-air-injection, uv, distillation, sediment-filter, anion-exchange) has no slug for ultrafiltration. The two carbon stages (GR301 pre-filter, GR303 post-carbon) could be labeled “activated-carbon”, but omitting the UF stage that defines this product's whole marketing and category would misrepresent the treatment train to any downstream join far more than a declared null does. Flagged in the research report as a schema vocabulary gap. |
| fit.bathroomsServed | A single dedicated-faucet point-of-use filter serves one tap, 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 (900-1000 gallons/12 months for the UF and post-carbon stages) but no household-size rating for the GX99 in the manual, the spec table, or the Amazon listing. |
| fit.roOutputGpd | The GX99 is a direct-flow UF filter with no reverse-osmosis membrane, so RO permeate output does not apply. |
| fit.roTankCapacity | The GX99 has no pressure tank; it is described throughout as a “tankless” system, and the manual's parts list carries no tank component. |
| fit.connectionSize | The GX99 uses two different fitting sizes for two different jobs -- a 3/8"-1/2" converter set that taps the existing cold-water supply valve, and 1/4" quick-fit tubing for the water lines to the dedicated faucet -- so no single “connection size” figure would be honest. Both sizes are recorded verbatim in install.tools and doesNotDo instead. |
| cost.streetPrice | No live retailer price exists as of 2026-09-12: the GX99 system is “Sold out” with no active discount on frizzlife.com, and “Currently unavailable” with no listed price at all on its Amazon listing (ASIN B09ND9WS22). The brand's own advertised price is recorded as cost.msrp instead. |
| cost.wasteRatio | Frizzlife states the GX99 “does not product any waste water” and the manual shows no drain line, but the waste:product ratio shape requires a positive waste figure and cannot represent zero. Recorded as fit.requiresDrain = false instead. |
| comparisons.familyCertNote | The GX99 has no sibling model in its own product line (see identity.family), and the one certification it does hold (IAPMO W-29648, NSF/ANSI 372) is a shared materials-only file covering many unrelated Frizzlife models across different product lines -- extending that file's scope into a family-wide certification statement for the GX99 specifically would not be supported by what the live checks actually show, so the field is left null rather than inventing a caveat the evidence does not support. |
| seo.cluster.primary.kd | The approved build-list row supplies no keyword-difficulty value. A live Ahrefs API check on 2026-09-12 returned HTTP 403 “API units limit reached” (1 unit left, 50 needed), so 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: 2026-09-12https://www.frizzlife.com/collections/ultra-filtration-filter
- The GX99 is the sole, current listing in Frizzlife's own “Ultra Filtration Filter” collection as of 2026-09-12, confirming it remains an active product line rather than a withdrawn one.
- Brand officialaccessed: 2026-09-12https://www.frizzlife.com/products/gx99
- The product page is live and displays a $129.99 price, though the buy button reads “Sold out” and is disabled as of 2026-09-12 — an out-of-stock state, not a discontinued one.
- Specs tab: Flow Rate “1.18 GPM @ 60psi”; Installation “Need Installation, Drill a hole in the countertop”; Certification Explanation “NSF/ANSI 42/53”.
- FAQ: “Why water filter can not be used on well water? This filter should be used in conjunction with municipally treated drinking water or water that has been properly disinfected before use. The water filter cartridge is manufactured with 0.01micron UF membrane filter that will get easily clogged up by any type of dirt or settlement from a well.”
- Specs tab, “Certification Explanation” row: “NSF/ANSI 42/53”.
- “NSF/ANSI Standards” section presents cards for “NSF/ANSI 42” and “NSF/ANSI 53” with a single “View Report” link to myplc.iapmo.org/certificate#/29648.
- FAQ “Why water filter can not be used on well water?”: “This filter should be used in conjunction with municipally treated drinking water or water that has been properly disinfected before use. The water filter cartridge is manufactured with 0.01micron UF membrane filter that will get easily clogged up by any type of dirt or settlement from a well.”
- FAQ: “Does GX99 reduce TDS? No. GX99 is not designed for TDS reduction because ultrafiltration does not remove most dissolved minerals or salts from water.”
- Body copy: “GX99 is not designed for TDS reduction. Instead, it focuses on reducing physical impurities while retaining natural minerals such as calcium, magnesium, sodium, and potassium.”
- Specs tab, “Installation” row: “Need Installation, Drill a hole in the countertop”.
- FAQ “My granite countertop is too thick, will the faucet of GX99 be compatible?”: the answer instructs buyers to contact Frizzlife support for a longer stem when the countertop exceeds 1.5 inches (3.8 cm).
- FAQ “Why water filter can not be used on well water?”: “This filter should be used in conjunction with municipally treated drinking water ... The water filter cartridge is manufactured with 0.01micron UF membrane filter that will get easily clogged up by any type of dirt or settlement from a well.”
- Specs tab: “Flow Rate 1.18 GPM @ 60psi”. Key Features: “The tested full flow rate is 1.18 GPM @ 60psi, which nearly doubles the flow rate of most ultrafiltration system on markets.”
- Specs tab: “Dimensions 11.02"L x 3.7"W x 10.39"H”.
- Specs tab: “Electricity Required: No”. Key Features: “the system does not require electricity to work.”
- Key Features: “The system Does Not product any waste water.” Listing title on Amazon: “... No Waste Water ...”.
- Product page lists “$129.99” as the price, with no active discount code shown, on 2026-09-12. The buy button reads “Sold out” and is disabled, but the listed price remains displayed.
- “Most users can complete installation without professional plumbing support, making it a convenient under-sink solution.” “No plumber required.”
- Replacement Filters section lists GR301 at $19.99, GR302 at $25.99, GR303 at $21.99 on 2026-09-12 (annualUsd computed at one replacement per interval per year: GR301 twice yearly = $39.98; GR302 and GR303 once yearly = $25.99 and $21.99).
- Service & Benefits panel: “One-year free warranty(Register to get 150% coverage)”.
- Service & Benefits panel: “30-Day Return,No Worries guarantee”.
- Specs tab “Certification Explanation: NSF/ANSI 42/53”; “NSF/ANSI Standards” section describes NSF/ANSI 42 and 53 with a single “View Report” link to myplc.iapmo.org/certificate#/29648.
- FAQ “Why water filter can not be used on well water?”: verbatim answer about municipal water and membrane clogging.
- Specs tab: “Installation Need Installation, Drill a hole in the countertop”.
- FAQ: granite thicker than 1.5 inches needs a longer stem, contact support.
- Specs tab: “Electricity Required: No”. Key Features: “does not require electricity to work” and “Does Not product any waste water.”
- Manufacturer datasheetaccessed: 2026-09-12https://www.manualslib.com/manual/3961768/Frizzlife-Gx99.html
- Spec box, page 3: Operational Pressure “Min.20psi, Max. 80psi”; Operational Temp “Min.39ºF,Max 100ºF”.
- Precautions, page 3: “For cold water use only.”
- Warranty, page 13: “Incoming water to the the system cannot exceed 100°F.”
- Precautions, page 3: “Do not use it with water that is microbiologically unsafe or of unknown quality without adequate disinfection.” Maintenance, page 11 repeats the same instruction.
- FAQ, page 13: “GX99 doesn't remove any of the minerals from water, but only stops harmful contaminants from water. Therefore, it is the reason why TDS you get is not that low as you expect.”
- Installation, page 5-6: “Step 4: Connect the water supply (COLD WATER ONLY)”.
- Installation Tips, page 5: “How to drill a hole on my sink (Optional) ... Use a 1/2" metal bit to drill. The recommended diameter of the hole ranges from 1/2" to 1.2".”
- Installation Steps, page 8/22, Step 6 “Install and connect the faucet”: a note instructs buyers to contact Frizzlife support for a longer faucet stem if the granite is thicker than 1.5 inch, and a second note says “If there is no existing hole on the granite, please drill one (1/2") before proceeding.”
- Warranty, page 14, item 2: “Filter Cartridges are considered as disposable items, thus are not covered by warranty.”
- Spec box, page 3: “Operational Pressure Min.20psi, Max. 80psi”.
- Spec box, page 3: “Operational Temp Min.39ºF,Max 100ºF”.
- Spec box, page 3: “Flow Rate > 0.5 GPM”.
- Filter Replacement Guide, page 9: “GR301 ... Expected Lifespan 450-500 gallons (around 6 months)”.
- Filter Replacement Guide, page 9: “GR302 ... Expected Lifespan 900-1000 gallons (around 12 months)”.
- Filter Replacement Guide, page 9: “GR303 ... Expected Lifespan 900-1000 gallons (around 12 months)”.
- Installation Tips, page 5: “How to drill a hole on my sink (Optional) ... Use a 1/2" metal bit to drill.” Installation Steps, page 8: “If there is no existing hole on the granite, please drill one (1/2") before proceeding.”
- Filter Replacement Guide, page 9: GR301 “around 6 months”, GR302 “around 12 months”, GR303 “around 12 months”.
- Limited Product Warranty, pages 13-14: “ONE YEAR LIMITED FRIZZLIFE WARRANTY”; cartridges excluded as disposable; void if incoming water exceeds 100°F or used outdoors/direct sunlight/freezing; Warranty Registration, page 14: “150% Extended Warranty” via email or QR code, no deadline stated.
- Installation runs cutting and connecting 1/4" tubing, tapping a 3-way feed water valve into the cold water line, optionally drilling a 1/2" hole for the dedicated faucet, mounting the faucet, and a 15-20 minute flush (pages 5-9) — more involved than a twist-on aerator filter but still no soldering or permanent plumbing cuts.
- Installation Steps, page 9: “Flush the system for 15-20 minutes for the first time usage.”
- Product Introduction part list, page 4: “Dedicated Faucet, Cartridge Wrench, Tubing Wrench, 1/4" Tubing, 3/8"-1/2" Converter set, Feed Water Valve, 1/4" Quick Fitting, Lock Clips, Plumber Tape, Blade”.
- Installation Tips, page 5: “Please remember to wear safety glasses to protect your eyes before proceeding. Use a 1/2" metal bit to drill.”
- Frizzlife GX99 Owner's Manual (Ver. 12/2021), 56 pages across four languages (English pages 1-14): before installation, product introduction, sample connection, installation tips and steps, replacement filters, filter replacement guide, refrigerator hookup, maintenance, troubleshooting, FAQ, limited warranty and warranty registration. No manual PDF was found hosted on frizzlife.com itself for this model; this ManualsLib mirror's text was cross-checked against the brand page's own specs (dimensions, flow rate, model, replacement filter models all match exactly) and is used as the primary source for facts the brand page omits (pressure/temperature range, precise replacement gallon figures, warranty terms).
- Filter Replacement Guide, page 10: shut off water, remove front cover, twist cartridge counter-clockwise to remove and clockwise to install, align hollow circle with lock icon, flush new cartridge 15 minutes.
- Maintenance, page 11: “If the system has not been used for more than 2 days, please turn on the faucet and discharge the filtered water at least 5 minutes before usage. If the system will not be used for more than 1 week, please seal the filter cartridges and store them in the refrigerator but do not put them in the freezer. Discharge filtered water for at least 10 minutes before next time.”
- Precautions, page 3: “Do not use it with water that is microbiologically unsafe or of unknown quality without adequate disinfection.”
- Filter Replacement Guide, page 9: GR301 450-500 gallons/6 months; GR302 and GR303 900-1000 gallons/12 months each.
- Installation Tips, page 5: 1/2" metal bit, hole diameter 1/2"-1.2". Installation Steps, page 8: granite thicker than 1.5 inch note.
- Hook Up To Your Refrigerator, page 10: “GX99 UF under sink filter system can be connected to your refrigerator / ice maker by utilizing an extra IMC-1 ice maker connection kit (Not Included).”
- IAPMO listingaccessed: 2026-09-12https://myplc.iapmo.org/certificate#/29648
- File W-29648, issued to FRIZZLIFE TECHNOLOGY INC, lists GX99 among its models and is certified to NSF/ANSI/CAN 372-2024, covering weighted-average lead content of water-contact materials, not contaminant reduction.
- File W-29648, titled “Lead Free Water Filtration Product”, is certified to NSF/ANSI/CAN 372-2024 only; GX99 appears in its model list. The certificate carries no NSF/ANSI 42 or 53 scope.
- File W-29648 lists GX99 and is certified to NSF/ANSI/CAN 372-2024 only, titled “Lead Free Water Filtration Product”.
- NSF listingaccessed: 2026-09-12https://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=GX99&Standard=&ProductType=&PlantState=&PlantCountry=&PlantRegion=&submit3=Search&hdModlStd=ModlStd
- NSF Drinking Water Treatment Units search for trade name GX99 returned “No Matching Products Found” on 2026-09-12.
- NSF Drinking Water Treatment Units search for trade name GX99: “No Matching Products Found”. Control search for trade name Brita on the same form returned real listings the same day, confirming the search mechanism executes.
- NSF search for trade name GX99: “No Matching Products Found”.
- WQA listingaccessed: 2026-09-12https://find.wqa.org/find-products#/keyword/GX99
- WQA certified-product search for keyword GX99 returned “No results.” on 2026-09-12.
- WQA certified-product search for keyword GX99: “No results.” Control search for keyword RO-90 on the same day returned real APEC listings, and a control search for MK99 also returned no results, confirming the search mechanism executes and that Frizzlife carries no WQA listing at all.
- WQA search for keyword GX99: “No results.”
- IAPMO listingaccessed: 2026-09-12https://pld.iapmo.org/
- IAPMO R&T directory, Listed Model search for “GX99”: the sole result is W-29648 (NSF/ANSI/CAN 372-2024). Control search “MK99” on the same form returned three genuine Frizzlife files — W-11830 (NSF/ANSI 42-2023), W-11831 (NSF/ANSI 53-2024) and W-29648 (NSF/ANSI 372) — confirming the search surfaces 42/53 files when a model genuinely holds one.
- Retailer listingaccessed: 2026-09-12https://www.amazon.com/Frizzlife-GX99-Under-Filter-System/dp/B09ND9WS22
- The listing title and “About this item” bullets describe 0.01μm ultra-filtration, flow rate, leak-resistant design and refrigerator hookup, but contain no NSF, ANSI or certification claim of any kind for this model.
- “About this item” bullet: “The tested full flow rate is 1.18 GPM @ 60psi, which nearly doubles the flow rate of most ultrafiltration system on markets.”
- Product Dimensions and Item Dimensions L x W x H both list “11.02"L x 3.7"W x 10.39"H”, independently matching the brand page.
- Listing title: “... No Power Required, USA Tech”.
- Multiple verified-purchase reviews report the physical install itself took about 10 minutes (“Installation was straightforward and took 10 min, plus another 5-10 for flushing out the filters”; “I'm not particularly handy, but I had this filter up and running in minutes”).
- Verified-purchase review (RnK, June 30, 2022): “Installation was straightforward and took 10 min, plus another 5-10 for flushing out the filters.”
- “Customers say” section, labelled “AI Generated from the text of customer reviews”, Compact design topic (11 mentions, 11 positive, 0 negative): “...worried about it taking up too much room under my sink, but its compact design is a game-changer....”
- “Customers say” section, Compact topic (7 mentions, 6 positive, 1 negative): “...As pictured the unit tucks nice up against the space below the sink, less hoses, and easier to access the filters for change....”
- “Customers say” section, Water flow topic (9 mentions, 8 positive, 1 negative): “Customers appreciate the water filter's flow rate, with one mentioning it provides a good continuous supply.”
- Listing title and bullets contain no NSF, ANSI or certification claim for this model.
- Brand officialaccessed: 2026-09-12https://www.youtube.com/watch?v=L4h2HqaEjtM
- “Frizzlife GX99 UF Under Sink Water Filter System - Installation Guide”, published by the official “Frizzlife” YouTube channel (@frizzlife1759), uploaded 2022-05-25, 2,811 views as of 2026-09-12 — opened and confirmed to be an install walkthrough for this exact model.
- Government agencyaccessed: 2026-09-15https://www.saferproducts.gov/RestWebServices/Recall?format=json&ProductName=Frizzlife
- The CPSC recall web service returned an empty array for ProductName=Frizzlife on 2026-09-15 (also empty for ProductName=GX99). A control query for ProductName=Conair returned live recall records (e.g. RecallID 3968, a 1979 hair-dryer corrective action) on the same request, confirming the query executes. The previously-cited RecallTitle parameter returned a malformed error object service-wide when this was checked; ProductName is the working query form and control-tests clean as of today.
Cite this page
TapWaterData Editorial. "Frizzlife GX99 Review: Specs, True Cost & Cert Check." TapWaterData, verified 2026-09-12. https://www.tapwaterdata.com/filters/brand/frizzlife/gx99
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