Reynolds Kitchens Slow Cooker Liners vs Slow Cooker Liners: which is safer?

Reynolds Kitchens Slow Cooker Liners is the clear pick. Reynolds Slow Cooker Liners carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

If You Care

Reynolds Kitchens Slow Cooker Liners

PFAS grade

A 90/100

Overall grade

B 82/100

Verdict

Buy

Hazard flags

⚑ 2

Material

silicone-free paper or parchment-based lining

Confidence

72%

PossibleCellulose fiber shedding with heat and moisture

PossibleBacterial or mold growth on stored paper

Why this gradeBuy

Reynolds

Slow Cooker Liners

PFAS grade

F 15/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Plastic film liner (composition unspecified)

Confidence

35%

PossiblePlasticizer and additive migration

PossibleThermal degradation and microplastics

PossibleUnidentified additives (opacity agents, stabilizers)

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 slow cooker liners: see the full ranking