303 Protectant Review, Is 303 Protectant Non-Toxic?
303 Protectant averages 40 out of 100 on PFAS Authority's PFAS and toxin screen across the 10 303 Protectant products graded as of November 2026, and none of them reach its 70 point pass mark.
303 Protectant grades Poor 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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- 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, all on its full breakdown.
Aquasure
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- 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, all on its full breakdown.
Avocado
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- The brand calls it PFAS-free, which we have not verified
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2 hazards checked on this product, all on its full breakdown.
Does 303 Protectant have PFAS, by category
Which 303 Protectant products contain PFAS? Poor and Bad, we’d swap these
- Silicone-based protectant with UV inhibitors and water repellent coating
- We found no PFAS statement from the brand
- Volatile organic compounds (VOCs) from spray carrier. Silicone protectants are typically suspended in…
5 hazards checked on this product, all on its full breakdown.
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- Silicone-based water and stain repellent coating
- We found no PFAS statement from the brand
- Inhalation of aerosol/silicone particles. Aerosol spray inhalation can irritate respiratory tract; risk is…
5 hazards checked on this product, all on its full breakdown.
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- proprietary water and stain repellent coating
- We found no PFAS statement from the brand
- PFAS. Water and stain repellent finishes commonly contain perfluorinated compounds for durability. 303 does…
4 hazards checked on this product, all on its full breakdown.
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- proprietary fabric protectant spray with waterproofing/stain resistance
- We found no PFAS statement from the brand
- Inhalation exposure from aerosolized spray. Trigger spray format creates fine mist inhalation risk during…
4 hazards checked on this product, all on its full breakdown.
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- Proprietary polymer coating for fabric protection
- We found no PFAS statement from the brand
- VOC and solvent off-gassing. Spray-applied polymer coatings typically contain volatile carriers that off-gas…
5 hazards checked on this product, all on its full breakdown.
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- proprietary marine fabric protectant spray
- We found no PFAS statement from the brand
- Inhalation of spray mist and propellant. Aerosol products carry inherent risk of inhaling fine particles and…
5 hazards checked on this product, all on its full breakdown.
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303 Protectant
303 Products Marine Aerospace Protectant, UV Protection, Restores & Protects Boats, 16 oz, 30340
- Proprietary UV protective coating, likely silicone or acrylic-based
- We found no PFAS statement from the brand
- Volatile Organic Compounds (VOCs) inhalation risk. Solvent carriers in this protectant (typical to silicone…
5 hazards checked on this product, all on its full breakdown.
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- UV protectant/water-repellent coating (unspecified polymers)
- We found no PFAS statement from the brand
- Volatile organic compounds (VOCs) from spray propellant and carriers. Aerosolized protectant sprays typically…
5 hazards checked on this product, all on its full breakdown.
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- UV protectant coating, polymer-based
- We found no PFAS statement from the brand
- Volatile organic compounds (VOCs) and solvent off-gassing. Polymer-based coatings typically contain aliphatic…
4 hazards checked on this product, all on its full breakdown.
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- proprietary water/stain repellent coating
- We found no PFAS statement from the brand
- Solvent inhalation risk (propellant/carrier volatility). Spray-applied fabric protectants typically contain…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon303 Protectant and PFAS, common questions
- Does 303 Protectant have PFAS?
- 303 Protectant averages 40 out of 100 on PFAS Authority's PFAS and toxin screen across the 10 303 Protectant products graded as of November 2026, and none of them reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is 303 Protectant non-toxic?
- No 303 Protectant product we graded reaches Good. The best of them is 303 Aerospace Protectant at 40/100.
- Which 303 Protectant products should I avoid?
- The lowest-graded 303 Protectant products we have scored are 303 Products Fabric Guard, 303 Products Automotive Protectant, 303 Protectant. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →