Rib Wool Rug vs Adirondack Rug: which is safer?

Parachute Rib Wool Rug is our pick: better on PFAS and on the overall hazard picture.

Our pick

Parachute

Rib Wool Rug

PFAS grade

C 75/100

Overall grade

F 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

wool fiber, no reported topical treatment

Confidence

78%

PossibleHeavy metals in wool dyes

PossiblePesticide residues in raw wool fiber

PossibleDust and fiber inhalation from shedding

Why this gradeBuy

Safavieh

Adirondack Rug

PFAS grade

C 75/100

Overall grade

F 49/100

Verdict

Buy with care

Hazard flags

⚑ 3

Material

Polypropylene and polyester blend with acrylic backing

Confidence

72%

PossibleVolatile Organic Compounds (VOCs) from acrylic backing and dyes

LikelyMicrofiber shedding from polypropylene and polyester blend

PossibleAcrylic backing degradation and leachables over time

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 area rugs: see the full ranking