C

Is Cocofloss PFAS-free?

Across 8 graded products, Cocofloss averages C (78/100). On disclosure, the brand says nothing publicly about PFAS. 8 of its products grade C or better. Grades are model-based estimates, not lab results.

Worth buying from Cocofloss C or better, safest first

Cocofloss Refill Trio

Cocofloss

Refill Trio

Coconut fiber, based floss with plant-based coating

A
B
PFASAll
A · Very low PFAS3 flags

Lower-concern dental product; natural materials and transparent PFAS stance, but no independent verification.

Risky category by default

COCOFLOSS Dental Floss

Cocofloss

Dental Floss

Coconut-derived cellulose fiber

C
D
PFASAll
C · Moderate2 flags

Lower-concern choice; plant-fiber dental floss with no known PFAS trigger materials.

Risky category by default

Cocofloss Mega Spool

Cocofloss

Mega Spool

coconut-derived plant fiber, silk coating

C
D
PFASAll
C · Moderate2 flags

Lower PFAS concern; plant-fiber dental floss with no known fluorochemical treatments.

Risky category by default

Cocofloss Mega Spool and Dispenser

Cocofloss

Mega Spool and Dispenser

Coconut-derived cellulose fiber dental floss

C
C
PFASAll
C · Moderate1 flag

Lower-concern dental floss; no PFAS-typical chemistry, but brand provides no explicit assurance.

Risky category by default

Cocofloss Thin Dental Floss

Cocofloss

Thin Dental Floss

coconut-derived fiber filament, waxed

C
F
PFASAll
C · Moderate3 flags

Lower concern, coconut fiber floss has no known PFAS triggers, but brand provides no explicit assurance.

Risky category by default

Cocolab Cocofloss Dental Floss Refill Duo Young Coconut

Cocofloss

Cocolab Cocofloss Dental Floss Refill Duo Young Coconut

Coconut-derived fiber strand

C
F
PFASAll
C · Moderate3 flags

Lower-concern choice; coconut floss material itself doesn't typically require PFAS coatings.

Risky category by default

Cocofloss Woven Dental Floss Refill Delightful Mint

Cocofloss

Woven Dental Floss Refill Delightful Mint

woven plant-based fibers (coconut husk) with mint flavoring

C
D
PFASAll
C · Moderate2 flags

Lower-concern choice; no known PFAS triggers in plain woven plant fiber floss.

Risky category by default

Cocofloss Mini, 8 yd — 40 Pack

Cocofloss

Mini, 8 yd — 40 Pack

dental floss, likely nylon or silk

C
C
PFASAll
C · Moderate1 flag

Lower PFAS concern for standard dental floss; no evidence of Teflon-family coating or water-resistant treatment typical of high-risk categories.

Risky category by default

Every grade uses the same public rubric. How grades work →