Griot's Interior Detailer vs Outdoor Water Shield Fabric Protector Spray: which is safer?

Griot's Interior Detailer is the clear pick. Scotchgard Outdoor Water Shield Fabric Protector Spray carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Griot's Garage

Griot's Interior Detailer

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

water-based detergent/cleaner concentrate

Confidence

72%

PossibleSurfactant irritation (skin and eye contact)

PossibleMicrobial growth in diluted solution

Why this gradeBuy

Scotchgard

Outdoor Water Shield Fabric Protector Spray

PFAS grade

F 45/100

Overall grade

F 15/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Proprietary water and stain repellent coating

Confidence

35%

PossibleSpray inhalation of fluorochemical particles

PossibleSkin or eye contact during application

LikelyEnvironmental release of PFAS to soil and water

Why this grade

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