303 Marine Fabric Guard with Trigger Sprayer vs Griot's Interior Detailer: which is safer?
Griot's Interior Detailer is the clear pick. 303 Marine Fabric Guard with Trigger Sprayer carries a failing PFAS grade, and we never recommend buying a failing product.
303 Protectant
303 Marine Fabric Guard with Trigger Sprayer
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleInhalation of spray mist and propellant
LikelyVolatile organic compounds (VOCs) and off-gassing
PossibleSkin and eye contact irritation
Our pick
Griot's Garage
Griot's Interior Detailer
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSurfactant irritation (skin and eye contact)
PossibleMicrobial growth in diluted solution
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More fabric treatment sprays: see the full ranking