ZeroWater Replacement filters
- Pitcher
- Point of use
- City water
- Well water
- Replacement element
- Listed
$59.99as of 2026-08-30MSRP $61.99 as of 2026-08-30
Secondary sourceVerified 2026-08-30Retailer listing
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Our verdict on the ZeroWater Replacement filters
ZeroWater's legacy OEM replacement cartridge is rated for 15 gallons and fits the listed legacy pitchers and dispensers; replace it sooner if filtered-water TDS reaches 006 ppm. It does not fit the newer Culligan with ZeroWater Technology systems.[1][2][3]
Best for
- Point-of-use pitcher and dispenser users treating potable municipal water or an approved potable well supply
Not for
- Owners of newer Culligan with ZeroWater Technology systems, which use a different cartridge
- Untreated or unknown-quality water that is microbiologically unsafe unless it is properly disinfected
Secondary sourceVerified 2026-08-30Manufacturer datasheetBrand officialRetailer listing
Which models the ZeroWater Replacement filters fits
The ZeroWater Replacement filters fits the 15 models listed below, verified 2026-08-30.[1]
| Model | Notes |
|---|---|
| ZD-018 | No note |
| ZP-010 | No note |
| ZD-010RP | No note |
| ZD-023-1 | No note |
| ZD-012RP | No note |
| ZP-007RP | No note |
| ZBD-040 | No note |
| ZD-030RP | No note |
| ZR-0810N | No note |
| ZR-0810GN | No note |
| ZD-20RPN | No note |
| ZP-012-RR | No note |
| ZD-022-RR | No note |
| ZD-032-RR | No note |
| ZD-052-RR | No note |
Primary sourceVerified 2026-08-30Manufacturer datasheet
Certification check: ZeroWater Replacement filters
Listed by IAPMO R&T under NSF/ANSI 42 and NSF/ANSI 53, checked in the certifier directories as of 2026-08-30.
- IAPMO R&T
- NSF/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 2026-08-30) | View listing |
| IAPMO R&T | Listing found (checked 2026-08-30) | View listing |
| WQA | No listing found (checked 2026-08-30) | View listing |
Claimed vs. certified: ZeroWater Replacement filters
| Contaminant | Status | Third-party listing | What the brand says |
|---|---|---|---|
| Chromium | Marketed only | No entry |
|
| PFOA and PFOS | Marketed only | No entry |
|
| Total Dissolved Solids (TDS) | Marketed only | No entry |
|
| Lead | Certified and marketed |
|
|
| Mercury | Certified and marketed |
|
|
| Chlorine | Certified only |
| No entry |
| Hexavalent Chromium | Certified only |
| No entry |
| PFOA | Certified only |
| No entry |
| PFOS | Certified only |
| No entry |
| Taste and odor | Certified only |
| No entry |
How long the ZeroWater Replacement filters lasts, and what it costs a year
The ZeroWater Replacement filters is rated for 15 gallons, verified 2026-08-30. Replacing it on that schedule costs $0.00 a year, verified 2026-08-30.
Cost per year
| Element | Replace | Cost per year |
|---|---|---|
| ZR-001/ZF-201 | every 15 gallons | No yearly figure recorded |
| Total per year | $0.00 | |
Primary sourceVerified 2026-08-30Manufacturer datasheetBrand official
What the ZeroWater Replacement filters does not do
This legacy ZeroWater replacement cartridge does not fit the new Culligan with ZeroWater Technology systems. The ZeroWater Replacement filters's recorded operating limits are Filtered-water TDS replacement threshold at least 6 ppm, verified 2026-08-30.
This legacy ZeroWater replacement cartridge does not fit the new Culligan with ZeroWater Technology systems.[1]
Secondary sourceVerified 2026-08-30Retailer listing
The current legacy filter does not remove microbiological contaminants.[1]
Primary sourceVerified 2026-08-30Brand official
The manufacturer says this filter has not been independently tested for pharmaceuticals.[1]
Primary sourceVerified 2026-08-30Brand official
The manufacturer says this filter has not been tested for Cryptosporidium reduction.[1]
Primary sourceVerified 2026-08-30Brand official
Operating limits
| Parameter | Limit | What it means |
|---|---|---|
| Filtered-water TDS replacement threshold | at least 6 ppm[1] | Replace the filter when the meter reads 006 ppm or higher. Primary sourceVerified 2026-08-30Brand official |
Do not buy it for these situations
Well waterFor a well or any other supply that is microbiologically unsafe or of unknown quality, use only after proper disinfection before or after the system; the element is intended for potable water.[1]
Primary sourceVerified 2026-08-30Manufacturer datasheet
Fit and sizing: ZeroWater Replacement filters
The ZeroWater Replacement filters is a pitcher unit installed at the point of use, for city water and well water.
| Form factor | Pitcher |
|---|---|
| Installed at | Point of use (one fixture) |
| Water source | City water and Well water |
| Operating temperature | 40–90 F[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Needs electricity | No[1] Primary sourceVerified 2026-08-30Brand official |
| Needs a drain | No[1] Primary sourceVerified 2026-08-30Brand official |
What the ZeroWater Replacement filters really costs
The ZeroWater Replacement filters costs $59.99 as of 2026-08-30.
DIY install[1]
Primary sourceVerified 2026-08-30Brand official
Replacement schedule
| Element | Replace | Cost per year |
|---|---|---|
| ZR-001/ZF-201 | every 15 gallons | Not recorded |
Primary sourceVerified 2026-08-30Manufacturer datasheetBrand official
Ten-year cost of ownership
| Purchase price (as of 2026-08-30) | $59.99 |
|---|---|
| Replacement elements, 10 × $0.00/year | $0.00 |
| Sum of the lines above (as of 2026-08-30) | $59.99 |
Installing the ZeroWater Replacement filters
Installing the ZeroWater Replacement filters is an easy job. DIY install, verified 2026-08-30.
Tools required
- TDS meter
Primary sourceVerified 2026-08-30Brand official
Ongoing maintenance
- Test filtered water with the TDS meter and replace the cartridge at 006 ppm or higher.
- Replace the cartridge if filtered water develops an acidic or fishy taste.
Primary sourceVerified 2026-08-30Brand official
Track record: ZeroWater Replacement filters
Amazon shows 4.5 out of 5 from 97,800 reviews as of 2026-08-30; ZeroWater shows 4.3 out of 5 from 3,043 reviews as of 2026-08-30.
What owners praise
Owners commonly praise the straightforward twist-in replacement and the taste of the filtered water.[1]
Secondary sourceVerified 2026-08-30Amazon review
What owners complain about
Some owners report short or highly variable cartridge life and recurring replacement cost.[1]
Secondary sourceVerified 2026-08-30Amazon review
Recalls and litigation
LitigationThe International Bottled Water Association announced a confidential settlement of its false-advertising suit against Zero Technologies; the settlement included restrictions on certain advertising statements. (2010-10-04)
https://bottledwater.org/nr/zerowater-agrees-to-settle-false-advertising-lawsuit-brought-by-the-international-bottled-water-association/LitigationA federal judge denied a motion to dismiss ZeroWater's antitrust claims against Clorox and Brita, allowing those claims to proceed. (2024-01-30)
https://www.bakerlaw.com/insights/law360-bloomberg-law-highlight-antitrust-team-success-in-zerowater-lawsuit/
Secondary sourceVerified 2026-08-30Government agencyUnverified
The ZeroWater Replacement filters against its family and its rivals
The ZeroWater Replacement filters has 3 siblings in its family: ZR-017, ZR-006, Culligan ZEROF01.
The rest of the family
| Model | What differs |
|---|---|
| ZR-017 | OEM two-pack listing |
| ZR-006 | OEM four-pack listing |
| Culligan ZEROF01 | New-generation cartridge with a different fit from the legacy ZeroWater element |
The ZeroWater Replacement filters and cartridges sold as compatible
IAPMO R&T's current listings name OEM cartridges ZF-201, ZR-001, ZR-006, ZR-008, ZR-012, ZR-016, and ZR-017 as replacement components for complete legacy systems carrying the listed reduction claims; the listings' separate component section states that each cartridge is certified for material safety only. This record does not extend the complete-system claims to third-party cartridges sold as compatible.[1][2]
Primary sourceVerified 2026-08-30IAPMO listing
ZeroWater Replacement filters questions, answered
How often do zero water filters need to be replaced?
How often should you replace a ZeroWater filter?
Where can I buy ZeroWater replacement filters?
Are Culligan and ZeroWater filters interchangeable?
No—the legacy ZeroWater cartridge in this record is not interchangeable with the new Culligan with ZeroWater Technology cartridge. The OEM Amazon listing explicitly excludes the new systems, and Culligan's new-cartridge page likewise says its new filter does not fit older ZeroWater pitchers and dispensers.
What is the lawsuit against ZeroWater?
The lawsuit surfaced for this query was a false-advertising case brought by the International Bottled Water Association that ended in a confidential settlement announced on October 4, 2010. The association said ZeroWater agreed to a consent order restricting certain advertising statements; that outcome is separate from the cartridge's current certifier listings.
Sources: [1]
Sources and data report: ZeroWater Replacement filters
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.asin | The exact Amazon ASIN B00C7N7L1E identifies only the ZR-006 four-pack, while this record spans multiple separately sold pack variants; the variant-specific ASIN is preserved on the labeled affiliate destination rather than presented as family-wide identity. |
| identity.upc | The OEM pages publish different UPCs for the ZR-017 two-pack and ZR-006 four-pack, so no single UPC accurately identifies this multi-variant element record. |
| identity.lifespan | The performance sheet gives a 15-gallon rating, but the manufacturer says calendar life varies with household use and source-water TDS and publishes no fixed month value. |
| mechanism.treatmentMethods | The manufacturer describes mesh screens, a foam distributor, activated carbon, KDF, and mixed cation/anion ion-exchange resin; the closed treatment vocabulary cannot encode the complete train without omitting the cation resin and approximating unsupported stage slugs. |
| fit.bathroomsServed | The OEM performance data sheet and product pages describe point-of-use pitchers and dispensers but publish no bathroom sizing. |
| fit.householdSize | The OEM performance data sheet and FAQ do not give a supported household-size range for the element. |
| fit.serviceFlowGpm | The performance data sheet publishes 4.0 gallons per day and the FAQ publishes 6.5 ounces per minute, but neither is a continuous service-flow rating in gpm; the field was not converted or reinterpreted. |
| fit.roOutputGpd | This is a gravity pitcher/dispenser element rather than a reverse-osmosis membrane, so the schema-required RO output field has no applicable value. |
| fit.roTankCapacity | This is a gravity pitcher/dispenser element with no reverse-osmosis storage tank, so the schema-required RO tank field has no applicable value. |
| fit.dimensions | The OEM four-pack page exposes a single dimensions metafield without establishing whether it describes one cartridge or the retail pack; no unambiguous element dimensions were found. |
| fit.pressureRange | The element operates by gravity and the OEM performance sheet publishes no inlet-pressure range. |
| fit.connectionSize | The OEM compatibility sheet and product pages publish no standardized connection-size measurement for the screw-in pitcher element. |
| cost.tenYearTotalUsd | A ten-year total cannot be reproduced without inventing annual household water use: the element has a 15-gallon interval, actual life varies with source-water TDS, and no supported month interval or annual replacement count exists. |
| cost.wasteRatio | The OEM FAQ says the gravity system wastes no water, but it does not publish a numeric waste-to-product ratio in the schema's required form. |
| cost.warranty | The OEM performance sheet and warranty page specify a 30-day cartridge warranty, but the schema only permits a non-lifetime warranty term expressed in years; converting the published day term would not preserve the source's unit. |
| cost.moneyBackGuarantee | The OEM refund and warranty terms were reviewed, but no separate money-back guarantee for an opened replacement cartridge was established. |
| install.estimatedHours | The exact OEM listing describes a simple screw-in replacement but publishes no installation-time estimate. |
| install.manual | An OEM performance data sheet and FAQ were obtained, but no current installation or operation manual dedicated to this legacy replacement element was located. |
| install.video | Search results surfaced an OEM video for the newer incompatible Culligan cartridge, not a verified installation video for this legacy element. |
| seo.verification | The independent verification loop has not run; this initial research pass must leave the verification stamp empty. |
Every source behind this page
- Brand officialaccessed: 2026-08-30https://www.zerowater.com/products/zerowater-replacement-filters-4-pack
- The OEM ZR-006 four-pack was offered for sale with an Add to Cart control on 2026-08-30.
- The OEM ZR-006 four-pack price was $61.99 on 2026-08-30.
- The OEM store offered the ZR-006 four-pack for sale on 2026-08-30.
- Manufacturer datasheetaccessed: 2026-08-30https://cdn.shopify.com/s/files/1/0311/5499/5336/files/ZeroWaterFamily_PDS_20260422.pdf?v=1779826507
- The performance data sheet names the listed legacy pitcher and dispenser models and specifies replacement element ZR-001/ZF-201.
- The performance data sheet states a rated service life of 15 gallons for replacement element ZR-001/ZF-201.
- The legacy host-model list, 15-gallon rated service life, replacement element designation, potable-water limitation, and disinfection warning.
- The performance data sheet limits use to potable water and warns against microbiologically unsafe or unknown-quality water without adequate disinfection before or after the system.
- The performance data sheet gives an operating temperature range of 40–90 F.
- The performance data sheet rates ZR-001/ZF-201 for 15 gallons before replacement.
- The performance data sheet gives a 15-gallon rated service life.
- Brand officialaccessed: 2026-08-30https://www.zerowater.com/pages/frequently-asked-questions
- The filtered-water TDS replacement trigger of 006 ppm and use on approved potable well water.
- The manufacturer's FAQ says the current filter will not remove microbiological contaminants.
- The manufacturer's FAQ says the product has not been independently tested for pharmaceutical reduction.
- The manufacturer's FAQ says the product has not been tested for Cryptosporidium.
- The manufacturer's FAQ instructs replacement when filtered-water TDS reads 006 ppm or higher.
- The manufacturer's FAQ describes the pitcher and dispenser systems as gravity-operated and contrasts them with electricity-using distillation.
- The manufacturer's FAQ says the gravity systems require no plumbing installation and waste no water during filtration.
- The manufacturer says actual filter life varies with household use and source-water TDS and instructs replacement at 006 ppm filtered-water TDS.
- The manufacturer gives the 006 ppm replacement trigger and identifies acidic or fishy taste as signs of an exhausted filter.
- The manufacturer gives the 006 ppm trigger and says actual life varies with household use and source-water TDS.
- The manufacturer gives the 006 ppm trigger and explains that life depends on use and source-water TDS.
- Retailer listingaccessed: 2026-08-30https://www.amazon.com/ZeroWater-Replacement-BPA-Free-Dispensers-Certified/dp/B00C7N7L1E
- The OEM four-pack listing says these filters are compatible only with legacy ZeroWater systems and not the new Culligan ZeroWater systems.
- The OEM Amazon listing explicitly limits compatibility to ZeroWater systems and excludes the new Culligan ZeroWater systems.
- Amazon listed the exact OEM ZR-006 four-pack, ASIN B00C7N7L1E, at $59.99 on 2026-08-30.
- A currently rendered owner review for the exact ASIN describes the filter as easy to use and says it screws directly into the water well.
- Currently rendered owner reviews for the exact ZR-006 four-pack describe easy screw-in use and filtered water that tastes great, natural, and fresh.
- Currently rendered owner reviews for the exact ZR-006 four-pack report filters lasting from roughly 20–30 days to 7–8 weeks and describe the recurring replacement price as costly.
- Amazon's exact product page identifies ASIN B00C7N7L1E as the OEM ZR-006 four-pack.
- The OEM legacy-filter listing excludes new Culligan ZeroWater systems.
- Brand officialaccessed: 2026-08-30https://shop.culligan.com/blogs/filtration/how-to-clean-your-zerowater-5-stage-water-filter
- Culligan's current guide gives consumers a seven-step Legacy ZeroWater cartridge replacement procedure: hand-untwist the old filter, hand-twist the new filter until snug, refill, and test with the TDS meter.
- Culligan's current guide describes Legacy ZeroWater replacement as hand-untwisting the old filter and hand-twisting the new filter until snug.
- Culligan's Legacy ZeroWater installation steps direct the user to hand-twist the cartridge into place and then test the newly filtered water with the TDS meter.
- Government agencyaccessed: 2026-08-30https://www.cpsc.gov/search?search_api_fulltext=ZeroWater
- The CPSC site search returned no results for ZeroWater on 2026-08-30.
- Unverifiedaccessed: 2026-08-30https://bottledwater.org/nr/zerowater-agrees-to-settle-false-advertising-lawsuit-brought-by-the-international-bottled-water-association/
- The trade association's dated release describes the 2010 settlement and advertising restrictions.
- The trade association's October 4, 2010 release describes the confidential settlement and consent-order advertising restrictions.
- Unverifiedaccessed: 2026-08-30https://www.bakerlaw.com/insights/law360-bloomberg-law-highlight-antitrust-team-success-in-zerowater-lawsuit/
- The law firm's dated case update describes the January 30, 2024 ruling on ZeroWater's antitrust claims.
- IAPMO listingaccessed: 2026-08-30http://myplc.iapmo.org/certificate#/20189
- The current IAPMO R&T NSF/ANSI 42 listing names the seven OEM replacement-component model numbers with the listed complete systems and states that the separately listed components are certified for material safety only.
- IAPMO listingaccessed: 2026-08-30http://myplc.iapmo.org/certificate#/20190
- The current IAPMO R&T NSF/ANSI 53 listing names the seven OEM replacement-component model numbers with the listed complete systems and states that the separately listed components are certified for material safety only.
- Brand officialaccessed: 2026-08-30https://shop.culligan.com/products/zerowater-replacement-filter
- Culligan says the new Culligan with ZeroWater Technology filter is not compatible with older ZeroWater pitchers and dispensers.
Cite this page
TapWaterData Editorial. "Zero Water Filter Replacement: Cost & Cert Check." TapWaterData, verified 2026-08-30. https://www.tapwaterdata.com/filters/brand/zerowater/replacement-filters
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