Filter analysis · PFAS

Best water filters for PFAS

9 of 14 related products have current certification evidence for PFAS; they come first, each with its evidence concern by concern. The rest are listed to explore, with the reason each is not established.

What it treats

Filters certified for PFAS reduction lower PFOA, PFOS and related compounds in drinking water.

What it does not solve

They do not address unrelated problems such as hardness scale, sediment, or microbial risk unless separately certified for them.

Before you buy

A model certified for chlorine is not automatically certified for PFAS. Confirm the exact model carries the PFAS claim, and check your water records or test first.

Check my water system →
Verified for PFAS

9 products with current certification

Each lists the standard and the compounds its certification record names.

As an Amazon Associate, PurityMap earns from qualifying purchases. Offers never change which products appear or their order.

Aquasana Claryum 2-Stage Under-Sink Filter (AQ-5200)
Under-Sink Filter

Aquasana Claryum 2-Stage Under-Sink Filter (AQ-5200)

Aquasana · AQ-5200 · Activated Carbon (Claryum)
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
1
Capacity
Not published
Upkeep
$80/yr
Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M)
Under-Sink Filter

Aquasana Claryum 3-Stage Max Flow Under-Sink Filter (AQ-6300M)

Aquasana · AQ-6300M · Activated Carbon (Claryum)
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
2
Capacity
Not published
Upkeep
$80/yr
Aquasana Clean Water Machine Countertop Filter (AQ-CWM2)
Countertop System

Aquasana Clean Water Machine Countertop Filter (AQ-CWM2)

Aquasana · AQ-CWM2 · Activated Carbon (Claryum)
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
2
Capacity
Not published
Upkeep
$74/yr
Patriot Pure Ultimate Water Filtration System
Countertop System

Patriot Pure Ultimate Water Filtration System

Patriot Pure (4Patriots) · Ultimate Water Filtration System · Gravity pour-through (Nanomesh filter)
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
1
Capacity
200 gal
Upkeep
$60/yr
AquaTru Carafe Countertop Reverse-Osmosis Purifier (AT100)
Countertop System

AquaTru Carafe Countertop Reverse-Osmosis Purifier (AT100)

AquaTru · AT100 · Reverse Osmosis
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
3
Capacity
Not published
Upkeep
$74/yr
AquaTru Classic Countertop Reverse-Osmosis Purifier (AT2000)
Countertop System

AquaTru Classic Countertop Reverse-Osmosis Purifier (AT2000)

AquaTru · AT2000 · Reverse Osmosis
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
3
Capacity
Not published
Upkeep
$74/yr
Waterdrop G3P600 Tankless Reverse-Osmosis System
Under-Sink Filter

Waterdrop G3P600 Tankless Reverse-Osmosis System

Waterdrop · WD-G3P600 · Reverse Osmosis
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
3
Capacity
Not published
Upkeep
$90/yr
Waterdrop G3P800 Tankless Reverse-Osmosis System
Under-Sink Filter

Waterdrop G3P800 Tankless Reverse-Osmosis System

Waterdrop · WD-G3P800-W · Reverse Osmosis
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
3
Capacity
2,000 gal
Upkeep
$90/yr
Whirlpool Filter 3 Refrigerator Water Filter (WHR3RXD1)
Refrigerator Filter

Whirlpool Filter 3 Refrigerator Water Filter (WHR3RXD1)

Whirlpool · WHR3RXD1 · Activated Carbon
PFASCertifiedCertified · NSF/ANSI 53 · PFOA, PFOS · not established: PFHxS
Verified certs
3
Capacity
Not published
Upkeep
$25/yr
Related, not established

Listing here says nothing about what a product covers; each card shows its evidence for PFAS and the reason it is not established.

Brita Elite Water Filter Pitcher
Water Pitcher

Brita Elite Water Filter Pitcher

Brita · OB46/OB06 · Activated Carbon / Ion Exchange
PFASNot establishedProduct applicability could not be verified.
Verified certs
2
Capacity
120 gal
Upkeep
$45/yr
Clearly Filtered Pitcher (lab-tested, not NSF 53 certified)
Water Pitcher

Clearly Filtered Pitcher (lab-tested, not NSF 53 certified)

Clearly Filtered · P-V3 · Activated Carbon Block
PFASNot establishedProduct applicability could not be verified.
Verified certs
0
Capacity
Not published
Upkeep
$60/yr
Read the analysis

No current offer

Culligan ZeroWater 10-Cup Pitcher (ZEROP10)
Water Pitcher

Culligan ZeroWater 10-Cup Pitcher (ZEROP10)

Culligan ZeroWater · ZEROP10 · Activated Carbon / Ion Exchange
PFASNot establishedProduct applicability could not be verified.
Verified certs
2
Capacity
20 gal
Upkeep
$90/yr
Frizzlife SP99 Under-Sink Filter
Under-Sink Filter

Frizzlife SP99 Under-Sink Filter

Frizzlife Technology Inc · SP99 · Activated Carbon Block
PFASNot establishedEvidence insufficient to verify this product for PFOA. Evidence insufficient to verify this product for PFOS. Product applicability could not be verified.
Verified certs
1
Capacity
12,000 gal
Upkeep
$70/yr
PUR Plus Faucet Filter (FM2500V)
Faucet Attachment

PUR Plus Faucet Filter (FM2500V)

PUR · FM2500V · Activated Carbon
PFASNot establishedProduct applicability could not be verified.
Verified certs
2
Capacity
100 gal
Upkeep
$55/yr
How this database works

Analysis first. Commerce second.

PurityMap checks each exact product against its evidence register: a target counts only when a current certification record covers it. Technology, capacity and limitations come from the product record. Retailer offers are attached afterwards and do not change which products qualify for a water finding.

Commercial independence →