ORAL B Glide Pro-Health Floss vs Philips Sonicare Power Flosser 3000: which is safer?

ORAL B Glide Pro-Health Floss is our pick: better on PFAS and on the overall hazard picture.

Our pick

ORAL B Glide Pro-Health Floss

Oral-B

ORAL B Glide Pro-Health Floss

PFAS grade

Excellent 100/100

Overall grade

Excellent 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

nylon monofilament

Confidence

78%

PossibleNylon microplastics from fragmentation

PossibleGum trauma from improper use

Philips Sonicare Power Flosser 3000

Sonicare

Philips Sonicare Power Flosser 3000

PFAS grade

Excellent 75/100

Overall grade

Good 59/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Plastic body with seals, replaceable nozzle

Confidence

62%

PossibleBacterial growth in water reservoir

PossibleSeal degradation and elastomer leaching

PossiblePlastic microparticles from nozzle wear

Where these two actually differ

  • We flag Nylon microplastics from fragmentation and Gum trauma from improper use on the Oral-B and not on the Sonicare.
  • We flag Bacterial growth in water reservoir, Seal degradation and elastomer leaching and Plastic microparticles from nozzle wear on the Sonicare and not on the Oral-B.
  • The Oral-B is nylon monofilament where the Sonicare is Plastic body with seals, replaceable nozzle, which is most of the difference in these two grades.
  • The gap is 25 points, wide enough that this is not a close call, and the Oral-B is the one to buy.

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 dental floss: see the full ranking