FLOR INDUSTRIous Carpet Tile vs Basics 24 x 24 Carpet Tile EnviroStrand PET Fiber: which is safer?

Mohawk Basics 24 x 24 Carpet Tile EnviroStrand PET Fiber is our pick: better on PFAS and on the overall hazard picture.

Interface

FLOR INDUSTRIous Carpet Tile

PFAS grade

C 75/100

Overall grade

F 59/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Nylon 6 fiber with proprietary stain/soil resistance treatment

Confidence

72%

PossibleVolatile Organic Compounds (VOCs) and off-gassing

PossibleFormaldehyde in adhesives or binders

PossibleMold and microbial growth from moisture retention

Why this gradeBuy

Our pick

Mohawk

Basics 24 x 24 Carpet Tile EnviroStrand PET Fiber

PFAS grade

C 75/100

Overall grade

F 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

PET (polyethylene terephthalate) fiber

Confidence

72%

PossibleVolatile organic compounds (VOCs) from adhesives and sizing agents

PossibleFlame retardant chemical residues

PossibleFormaldehyde in backing or binder resins

Why this gradeBuy

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 carpets & rugs: see the full ranking