All 15 mattress protectors we scored fail our PFAS screen

We scored 15 mattress protectors for PFAS forever chemicals and other hazards, then ranked them safest first. Every score below links to the full breakdown of what earned it.

How to read these scores. PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Each grade is a model-based assessment built from published ingredient lists, materials, certifications, brand disclosures, recalls and third-party lab results where they exist. Read the full rubric to see exactly what adds and removes points.
100% of the 15 mattress protectors we scored fail our PFAS and toxin screen.
PFAS Authority, September 2026. Free to cite with a link. See the full dataset.

The safest PFAS-free mattress protectors we have scored

Nothing in this category clears our buy threshold yet. That is the finding, not a gap.

The mattress protectors we would skip

Lowest scoring in this category, worst first.

Avocado Organic Waterproof Mattress Protector

Avocado

Organic Waterproof Mattress Protector

Organic cotton/poly blend with waterproof barrier coating (unspecified)

PFAS Grade20Bad
Overall Grade4Bad
💨

Formaldehyde / VOCs

Limited concern

70
🫧

Coating degradation and microfiber shedding

Limited concern

70
💨

Formaldehyde / VOCs

Limited concern

70
🏷️

Allergic reaction to undisclosed coating components

Limited concern

70

Avoid until Avocado discloses waterproof coating chemistry, since mattress protectors often use PFAS-based treatments.

Waterproof or stain-proof treatment

Avocado Organic Waterproof Mattress Protector - Twin XL

Avocado

Organic Waterproof Mattress Protector - Twin XL

Fabric + waterproof barrier layer (unspecified)

PFAS Grade20Bad
Overall Grade8Bad
♾️

PFAS

Limited concern

70
💨

Volatile organic compound (VOC) off-gassing

Limited concern

70
🫧

Polyurethane coating degradation and microparticle release

Limited concern

70

Avoid until brand discloses waterproof coating chemistry.

Waterproof or stain-proof treatment

GlacioTex Mattress Protector by Helix Twin

Helix

GlacioTex Mattress Protector by Helix Twin

Polyester blend with water-repellent coating (likely fluorinated)

PFAS Grade20Bad
Overall Grade0Bad
♾️

PFAS

High concern

20
💨

Formaldehyde / VOCs

Limited concern

70
🫧

Microplastic shedding

Moderate concern

45

Avoid unless Helix commits to PFAS transparency or obtains third-party testing.

Waterproof or stain-proof treatment

What we check on mattress protectors

  • Formaldehyde / VOCs. Off-gassing chemicals from some finishes, textiles, and pressed wood. ATSDR
  • Flame retardants. Chemicals added to foam and electronics, some persistent and bioaccumulative. EPA

Full point-by-point rubric on the methodology page.

The mattress protectors brands that will not say

5 of the brands here publish nothing about PFAS at all. Silence is not evidence of harm, but it is why none of them score well on disclosure.

Avocado, Brooklinen, Casper, Helix, Purple.

Common questions about PFAS-free mattress protectors

Is mattress protectors PFAS free?

Mostly not. Of the 15 mattress protectors we have scored, 100% fail our PFAS and toxin screen, which leaves 0 that pass. The lowest is Avocado Avocado Organic Waterproof Mattress Protector at 20.

Which mattress protectors should I avoid?

The three lowest scoring we hold are Avocado Avocado Organic Waterproof Mattress Protector at 20, Avocado Avocado Organic Waterproof Mattress Protector - Twin XL at 20, Helix GlacioTex Mattress Protector by Helix Twin at 20. The problem with the first is that avoid until Avocado discloses waterproof coating chemistry, since mattress protectors often use PFAS-based treatments.

How can you tell if mattress protectors contain PFAS?

In this category we check for formaldehyde / vocs, flame retardants. Off-gassing chemicals from some finishes, textiles, and pressed wood. Language like stain resistant, water repellent or easy release usually means fluorinated chemistry even when PFAS is never printed on the box.

Which mattress protectors brands will not say whether they use PFAS?

5 of the brands we scored in this category publish nothing about PFAS at all, including Avocado, Brooklinen, Casper, Helix, Purple. Silence is not evidence of harm, but it is the reason those brands cannot score well on disclosure.

Do you lab test mattress protectors?

No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.

Get the safe list, free

The products we score each week, and the safest alternative in every category.

No spam. Unsubscribe anytime.

Does a particular brand of mattress protectors have PFAS?

Want to filter the whole category yourself? Browse all 15 mattress protectors.