waterfilterlist.

A little more knowledge.
A clearer choice.

Independent reference
U.S. household filtration
How we research
THE AUDIT TRAIL

Follow every claim to its source.

94 documented system models, 146 exact combinations, 81 original sources. Manufacturer sheets and registry entries are labeled separately.

Sources can change after review. Always check the linked original and match the full model and cartridge identifier before buying.

manufacturer price · ACCESSED 2026-09-21
Aquasana April 2026 replacement MSRP and subscription prices

Use the New MSRP column, not the discounted Water for Life subscription column.

manufacturer document · ACCESSED 2026-09-21
Aquasana AQ-6200 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana AQ-6300 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana AQ-6300M performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana AQ-CWM2-B performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana Clean Water Machine owner’s manual

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana AQ-MF-1 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana Claryum Direct Connect owner’s manual

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana SmartFlow AQ-SFRO2 / AQ-SFRO performance sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana SmartFlow AQ-SFRO2 owner’s manual

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
Aquasana AQ-C3-R replacement kit price

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana Claryum replacement kit instructions

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana EQ-OPTM performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana EQ-OPTM installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana EQ-OPTM-R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana EQ-OPTM-R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1000 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1000 installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1000R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana WH-1000R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1010 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1010 installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1010R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana WH-1010R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1011 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1011 installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1011R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana WH-1011R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1021 performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1021 installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-1021R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana WH-1021R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-HS performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-HS installation and complete maintenance instructions

Standard installation component list and replacement instructions. Optional UV/conditioner upgrades have separate maintenance. Housing replacement is hardware maintenance, not a filter consumable.

manufacturer document · ACCESSED 2026-09-21
Aquasana WH-HS-R replacement tank / filter listing

Use exact item number and product-specific capacity. Generic Claryum marketing modules do not establish whole-house certification.

manufacturer price · ACCESSED 2026-09-21
Aquasana WH-HS-R observed replacement price

Observed one-time offer; promotion may expire. No subscription discount.

manufacturer document · ACCESSED 2026-09-21
AquaTru Carafe performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
AquaTru carafe pre carbon filter price

Exact catalog model matches the manufacturer Product JSON-LD SKU. Single filter, USD.

manufacturer price · ACCESSED 2026-09-21
AquaTru carafe reverse osmosis filter price

Exact catalog model matches the manufacturer Product JSON-LD SKU. Single filter, USD.

manufacturer price · ACCESSED 2026-09-21
AquaTru carafe voc carbon filter price

Exact catalog model matches the manufacturer Product JSON-LD SKU. Single filter, USD.

manufacturer price · ACCESSED 2026-09-21
AquaTru current carbon voc filter listing

Current retail SKU differs from the archived performance-sheet part number; price not transferred without an explicit identifier crosswalk.

manufacturer document · ACCESSED 2026-09-21
AquaTru Classic countertop performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
AquaTru current pre carbon filter listing

Current retail SKU differs from the archived performance-sheet part number; price not transferred without an explicit identifier crosswalk.

manufacturer price · ACCESSED 2026-09-21
AquaTru current reverse osmosis filter listing

Current retail SKU differs from the archived performance-sheet part number; price not transferred without an explicit identifier crosswalk.

manufacturer document · ACCESSED 2026-09-21
AquaTru Under Sink performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Brita Elite OB06 performance data, including Tidal update

Linked from brita.com/support/performance-data/. Page 2 dagger footnote limits specific claims to ten model numbers. WQA conformance statement on page 3.

manufacturer price · ACCESSED 2026-09-21
Brita Elite replacement filter manufacturer price

One filter: $19.99. Two-pack price not used. Price observed on access date; excludes tax and shipping.

manufacturer document · ACCESSED 2026-09-21
Brita Standard OB03 performance data (NI-61470)

English page 1 lists 20 system models and WQA conformance.

manufacturer price · ACCESSED 2026-09-21
Brita Original replacement filter manufacturer price

One filter: $7.99. Multi-pack discounts not used. Price observed on access date; excludes tax and shipping.

manufacturer document · ACCESSED 2026-09-21
Brondell RC250 Capella reverse osmosis performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Brondell RC100 Circle reverse osmosis performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Brondell UC300 Coral 3-Stage performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
Brondell UF-35 complete replacement kit price

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Brondell H630 Cypress countertop performance data sheet

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
Brondell replacement filter prices

One-time prices. RF-20 and RF-30 are complete three-filter kits, not three identical cartridges. Individual Cypress filter schedules take precedence over conflicting bundle teaser text.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure EF-1500 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure EF-3000 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure EF-6000 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-104 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-1200 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-300-NXT replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-300 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-54 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure H-Series installation and maintenance manual

H-54, H-104, H-300, H-300-NXT and H-1200: replace annually or earlier at capacity/reduced flow. H-1200 requires both cartridges.

registry · ACCESSED 2026-09-21
Pentair Everpure — public NSF certification listing

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure PBS-400 replacement listing

Manufacturer lists genuine replacement and distributor purchasing options, with no numeric direct-sale price. Different item numbers printed on the page are not silently treated as new certification aliases.

manufacturer document · ACCESSED 2026-09-21
Pentair Everpure residential cartridge maintenance catalog

Replacement cartridge table includes PBS-400. Replace at capacity, reduced flow, or at least annually. No historical prices are used.

manufacturer document · ACCESSED 2026-09-21
Multipure handbook: drinking-water filter replacement rules

Printed page 36: replace at least yearly, or sooner at rated capacity, reduced flow or taste/odor breakthrough. Page 47 repeats the rule in the performance-sheet operating requirements.

registry · ACCESSED 2026-09-21
Multipure — public NSF certification listing

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer price · ACCESSED 2026-09-21
Multipure — current replacement-filter prices

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

registry · ACCESSED 2026-09-21
NSF official listing: Everpure H-300 and H-300-NXT

Public lookup permitted by robots.txt on access date. H-300 date-code conditions 1C38 and 1C48 apply. 372 addresses lead content, not contaminant reduction.

manufacturer document · ACCESSED 2026-09-21
PUR faucet filters performance data, October 2025 revision

Linked from pur.com/pds/. RF3375 and RF9999 share the listed reduction table. IAPMO conformance statement.

manufacturer document · ACCESSED 2026-09-21
PUR faucet filter manufacturer listing

The public manufacturer page offers retailer purchase links and pack choices but no numeric direct-sale price.

manufacturer document · ACCESSED 2026-09-21
PUR official replacement intervals

Two months for pitchers and dispensers; three months for faucet filters. Performance PDFs establish gallon limits.

manufacturer document · ACCESSED 2026-09-21
PUR pitcher filters performance data, July 2026 revision

Linked from pur.com/pds/. IAPMO conformance statement. X denotes listed colors; superscript 1 is a footnote, not part of model. Twelve families; no color duplicates.

manufacturer document · ACCESSED 2026-09-21
PUR pitcher filter manufacturer listing

The public manufacturer page offers retailer purchase links and pack choices but no numeric direct-sale price.

manufacturer document · ACCESSED 2026-09-21
PUR plus faucet filter manufacturer listing

The public manufacturer page offers retailer purchase links and pack choices but no numeric direct-sale price.

manufacturer document · ACCESSED 2026-09-21
PUR plus pitcher filter manufacturer listing

The public manufacturer page offers retailer purchase links and pack choices but no numeric direct-sale price.

manufacturer document · ACCESSED 2026-09-21
Waterdrop G3P800 product specifications and replacement schedule

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

manufacturer document · ACCESSED 2026-09-21
Waterdrop WD-G3P800 performance sheet, revision V005

Scanned original, visually reviewed on both pages. Only the unambiguous certified claim table on page 1 is captured; separate page-2 microbial and 401 testing is not labeled as certification.

manufacturer price · ACCESSED 2026-09-21
Waterdrop G3P800 replacement filter prices

Original source archived for the September 2026 document review. Check the document revision and model-specific conditions.

A dated document review is not a laboratory test or continuous certification monitoring. How verification works →