Is Aquasana PFAS-free?
Across 18 graded products, Aquasana averages A (96/100). On disclosure, the brand says nothing publicly about PFAS. 18 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from Aquasana C or better, safest first
Aquasana
Under Sink Water Filter 2-Stage Filtration Reduces up to 99.99% of Pfas
Activated carbon, ion exchange resin cartridges
Lower-concern filter type, but claim lacks third-party lab proof, verify independently before relying on it.
✓Brand claims PFAS-free (unverified)
Aquasana
Rhino Whole House Water Filtration System WH-1000
Activated carbon and sediment filtration media; polypropylene and stainless steel housing
Lower concern for PFAS risk; standard carbon-filter design with no known Teflon-family coating components, but no explicit brand disclosure.
✓Bare metal or glass, no coating at all
Aquasana
AQ-4100NSH Premium Shower Filter
Carbon/KDF filtration media, plastic housing
Lower concern for PFAS risk; standard water filter design uses typical activated carbon media, though brand makes no explicit PFAS claims.
⚠Brand says nothing about PFAS
Aquasana
AQ-4100-E Filtered Shower Head
Activated carbon filter media, ABS plastic housing
Lower-risk category but no PFAS transparency; carbon filtration itself is inherently low-concern.
⚠Brand says nothing about PFAS
Aquasana
AQ-4105 Showerhead Filter System with Handheld Wand
Polypropylene showerhead body, activated carbon/KDF-55 filter media
Lower concern; typical carbon-filter design with no known PFAS application, but brand makes no explicit PFAS commitment.
⚠Brand says nothing about PFAS
Aquasana
3-Stage Max Flow Under Counter Water Filter System
Carbon and ion-exchange resin filter media; plastic housing
Lower-concern choice; typical carbon/resin filters rarely contain PFAS, but lack explicit disclosure.
⚠Brand says nothing about PFAS
Aquasana
SmartFlow Reverse Osmosis Water Filter System
Reverse osmosis membrane, activated carbon, polyethylene/polypropylene housing
Lower-concern product; RO filters themselves are PFAS-free, but brand lacks transparency on housing materials.
⚠Brand says nothing about PFAS
Aquasana
Whole House Water Filter System
activated carbon, sediment filters, and standard filter media
Lower concern for PFAS in the filter media itself, but Aquasana's silence on PFAS contamination removal warrants caution.
⚠Brand says nothing about PFAS
Aquasana
Rhino Whole House Water Filter System
activated carbon and coconut shell filters with standard filter housing
Lower PFAS concern for typical use, but brand makes no public PFAS commitment.
⚠Brand says nothing about PFAS
Aquasana
Rhino Well Water Whole House Filter
Sediment, carbon, and mineral exchange cartridges (standard filtration media)
Lower concern, standard cartridge filter without known PFAS vectors, but brand makes no explicit PFAS commitment.
⚠Brand says nothing about PFAS
Aquasana
Rhino Whole House Water Filtration System
Activated carbon, sediment filters, mineral cartridges
Lower-concern filter system using standard carbon/sediment media; brand discloses nothing about PFAS.
⚠Brand says nothing about PFAS
Aquasana
Rhino Max Flow Whole House Water Filter
Carbon and sediment filter media; housing likely polypropylene or polyethylene
Lower concern; typical carbon-filtration design, but no PFAS transparency from brand.
⚠Brand says nothing about PFAS
Aquasana
Salt-Free Water Conditioner
Ceramic and resin cartridge (ion-exchange media)
Lower PFAS concern; no evidence of Teflon-family coating coatings, but manufacturer transparency on filtration media is sparse.
⚠Brand says nothing about PFAS
Aquasana
Premium Counter Top Water Filter System
Activated carbon and ion-exchange resin filter media; polypropylene housing
Lower PFAS concern; standard carbon/resin filters don't require PFAS, but brand silence on the topic is a minor gap.
⚠Brand says nothing about PFAS
Aquasana
Clean Water Machine Countertop Water Filter System
Activated carbon and ion-exchange resin filtration media
Lower PFAS concern for filter cartridges themselves, but no brand transparency on media sourcing.
⚠Brand says nothing about PFAS
Aquasana
Countertop Water Filter System
Activated carbon and ion-exchange resin filter cartridge; plastic housing
Lower PFAS concern than many consumer products, but brand transparency on cartridge composition is absent.
⚠Brand says nothing about PFAS
Aquasana
Clean Water Machine AQ-CWM-P-B
activated carbon filter cartridge, polypropylene housing
Lower concern for PFAS, but brand transparency on filter media is limited, verify cartridge source before purchase.
⚠Brand says nothing about PFAS
Aquasana
Under Sink Water Filter
Activated carbon filter cartridge, plastic housing
Lower PFAS concern for typical under-sink carbon filters, but Aquasana does not disclose PFAS avoidance.
⚠Brand says nothing about PFAS
Every grade uses the same public rubric. How grades work →