Drinkwell Review, Is Drinkwell Non-Toxic?
Drinkwell averages 95 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Drinkwell products graded as of October 2026, and all 2 reach its 70 point pass mark.
Drinkwell grades Excellent on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.
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.
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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
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- 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.
Worth buying from Drinkwell Good or better, best-graded first
Drinkwell
360 CUSTOMER EXCLUSIVE KIT
- activated carbon filters, plastic housing
- We found no PFAS statement from the brand
- Bacterial/biofilm growth in filter cartridge, Unmaintained activated carbon filters can develop microbial…
4 hazards checked on this product. See all of them.
Drinkwell
PetSafe Drinkwell Multi-Tier Plastic Dog & Cat Fountain, 100-oz + Premium Replacement Carbon Filters, 3 count
- ABS plastic fountain body; activated carbon replacement filters
- We found no PFAS statement from the brand
- Bacterial biofilm growth in stagnant filter housing, Activated carbon can harbor bacterial colonies if…
3 hazards checked on this product. See all of them.
Drinkwell and PFAS, common questions
- Does Drinkwell have PFAS?
- Drinkwell averages 95 out of 100 on PFAS Authority's PFAS and toxin screen across the 2 Drinkwell products graded as of October 2026, and all 2 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Drinkwell non-toxic?
- Drinkwell 360 CUSTOMER EXCLUSIVE KIT is the highest-graded Drinkwell product we have scored, at 95/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Drinkwell products are lower concern for PFAS?
- The highest-graded Drinkwell products we have scored are Drinkwell 360 CUSTOMER EXCLUSIVE KIT, PetSafe Drinkwell Multi-Tier Plastic Dog & Cat Fountain, 100-oz + Premium Replacement Carbon Filters, 3 count. That is our model-based estimate from materials and public disclosure, not a lab test.
Every grade uses the same public rubric. How grades work →