75/ 100
C
OverallF61/100
Fels Naptha Laundry Bar and Stain Remover, 5.0 oz

Fels-Naptha · Fabric Protection Treatment Sprays

Fels Naptha Laundry Bar and Stain Remover, 5.0 oz

C · Moderate

Lower concern. Traditional soap bar with no known PFAS inputs.

Verdict: BuyTraditional soap bar with minimal chemical hazard profile; no known toxicant inputs or brand safety issues on record.

Fels-Naptha is a classic soap bar made from tallow and coconut oil. No water-repellent, stain-resistant, or nonstick coatings that typically contain PFAS.

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Material

soap bar, tallow and coconut oil base

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

Category baseline

furniture is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

Fels-Naptha is a bar soap formulated from tallow (rendered animal fat) and coconut oil, with added sodium carbonate and minimal synthetic additives. This is a simple saponified product with no plastic microbeads, synthetic polymers, or volatile organic compounds typical of liquid detergents. The solid bar format means no water-filled packaging waste and no preservative systems required to prevent microbial growth, reducing the chemical load versus liquid alternatives.

The brand's record and disclosure

Fels-Naptha is owned by The Clorox Company and has been manufactured since 1893 with minimal reformulation over decades. The brand does not publish detailed safety disclosures or pursue third-party certifications like EWG Verified or EPA Safer Choice. No recalls or safety controversies have been established in public records for this specific product, and ingredient transparency matches standard soap bar labeling practices.

How it compares in its category

As a furniture care product (used for upholstery spot-cleaning and pre-treatment), Fels-Naptha is simpler than most modern multi-purpose cleaners, which often contain surfactants, fragrance blends, and optical brighteners. Traditional bar soaps pose lower off-gassing and residue risks than aerosol or spray formulations. For furniture use, this product avoids the VOC and flame retardant exposure issues associated with some fabric-treatment chemicals.

If you buy it

Dissolve a small amount in cool or warm water to create a cleaning solution before applying to furniture; do not rub the bar directly on fabric to avoid over-saturation. Test on a hidden seam or underside first, as bar soap can leave mineral deposits on delicate upholstery if hard water is used. Rinse thoroughly with clean water and allow fabric to air-dry. Bar soaps are stable indefinitely when kept dry; replace only if the bar crumbles or becomes mushy, indicating waterlogging.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Fragrance sensitizers and allergens

Fels-Naptha contains unspecified fragrance compounds listed only as 'perfume' on the label. Some bar soaps in this category have been associated with contact dermatitis in sensitive individuals, though no specific allergen incidents are documented for this brand.

Reported

Skin irritation from alkalinity

Bar soaps are inherently alkaline and can cause temporary drying or irritation on sensitive skin if residue is not fully rinsed from fabric. This is a use-case issue rather than a formulation toxicity concern, but users with atopic dermatitis should rinse treated furniture thoroughly.

None known

Residual sodium carbonate (washing soda)

Sodium carbonate is a common saponification byproduct and inert at typical soap bar concentrations. No health hazard is established for residual amounts on furniture when properly rinsed.

None known

Microplastics

Fels-Naptha is a solid saponified product with no plastic microbeads or polymeric thickeners, eliminating this hazard class entirely.

None known

Heavy metals in pigments or mineral fillers

No colorants, optical brighteners, or mineral fillers are documented in Fels-Naptha's formulation; the product is an off-white bar with no artificial pigmentation.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 82% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

More fabric protection treatment sprays grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.