Do Instapure water filters have PFAS?
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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
Aqua Pure
3M Aqua-Pure AP802B Whole House Filter Housing
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product. See all of them.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product. See all of them.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product. See all of them.
Instapure water filters average 95 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Instapure water filters graded as of October 2026, level with the 95 out of 100 median for the 63 other water filters brands graded alongside it.
Instapure water filters average Excellent on our four-band scale. 8 of the 8 we graded are worth buying. That is above 36% of the water filters brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Instapure water filters worth buying Good or better, best-graded first
Instapure
Genuine Instapure R8 Replacement Cartridge
- Activated carbon cartridge (standard ion-exchange resin core)
- We found no PFAS statement from the brand
- Bacterial growth in unmaintained filter housing, If cartridge is not replaced on schedule or if water…
3 hazards checked on this product. See all of them.
Instapure
Essentials Faucet Filter System
- activated carbon filter cartridge, plastic housing
- We found no PFAS statement from the brand
- Bacterial colonization in filter cartridge, Any porous carbon filter can harbor biofilm if not replaced…
3 hazards checked on this product. See all of them.
Instapure
F8 ULTRA Faucet Water Filter System
- Activated carbon filter media
- We found no PFAS statement from the brand
- Bacterial biofilm growth in filter cartridge, Activated carbon can harbor bacteria if cartridge is not…
4 hazards checked on this product. See all of them.
Instapure
R2 Replacement Faucet Water Filter Cartridges 4-Pack
- Activated carbon and ion-exchange resin filter media
- We found no PFAS statement from the brand
- Bacterial growth in expired cartridges, Activated carbon media, once saturated, can harbor bacterial colonies…
3 hazards checked on this product. See all of them.
Instapure
R2 Replacement Filter Cartridges Single Pack
- Activated carbon filter media
- We found no PFAS statement from the brand
- Bacterial growth in saturated cartridge, If not replaced on schedule, stagnant water in the activated carbon…
3 hazards checked on this product. See all of them.
Instapure
R5 Replacement Filter 2-Pack
- Activated carbon filter media, plastic housing
- We found no PFAS statement from the brand
- Bacterial growth in filter media if not replaced on schedule, Activated carbon can harbor bacteria and…
4 hazards checked on this product. See all of them.
Instapure
The Original Faucet Water Filter Instapure F2
- Activated carbon filter cartridge
- We found no PFAS statement from the brand
- Bacterial growth in filter cartridge (maintenance-dependent), Activated carbon filters can support biofilm…
3 hazards checked on this product. See all of them.
Instapure
F5 Faucet Water Filter
- Activated carbon filter media with plastic housing
- We found no PFAS statement from the brand
- Activated carbon filter saturation and contaminant breakthrough, Activated carbon has a finite adsorption…
3 hazards checked on this product. See all of them.
Better water filters from other brands
Graded higher than the Instapure average of 95.
Aquamira
Water Storage Treatment 2 oz Glass Bottles 60 gallons Purification
- glass bottles, sodium dichloroisocyanurate treatment chemical
- We found no PFAS statement from the brand
- Chemical overdose or misuse
5 hazards checked on this product. See all of them.
Big Berkey
Empty Housing with NO Filters Included
- Stainless steel housing and spigot
- We found no PFAS statement from the brand
- Bacterial growth and biofilm if filters not replaced
5 hazards checked on this product. See all of them.
LifeStraw
Home Glass Water Filter Pitcher
- Borosilicate glass pitcher, replaceable activated-carbon filter cartridge
- Bacterial growth in filter cartridge if unmaintained
5 hazards checked on this product. See all of them.
The same question, asked of the other water filters brands
Best average grade first. Instapure averages 95.
See every Instapure product we grade on the Instapure brand page, or the full water filters ranking.