Love of Earth Co. Floss + Glass Case vs Ultra Plus and Cordless Enhance 3000 Water Flosser Combo Pack: which is safer?

Love of Earth Co. Floss + Glass Case is our pick: better on PFAS and on the overall hazard picture.

Our pick

Love of Earth Co. Floss + Glass Case

Floss & Ploss

Love of Earth Co. Floss + Glass Case

PFAS grade

Excellent 90/100

Overall grade

Excellent 82/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Dental floss (plant-based or silk) and glass case

Confidence

82%

PossibleFragrance allergens or undisclosed additives

PossibleMicrobial growth if floss is stored damp

Waterpik Ultra Plus and Cordless Enhance 3000 Water Flosser Combo Pack

Waterpik

Ultra Plus and Cordless Enhance 3000 Water Flosser Combo Pack

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Plastic reservoir, motor, nozzle tips; standard polymer components

Confidence

72%

PossibleBacterial and biofilm growth in reservoir and tubing

PossibleSilicone tubing degradation and particle shedding

PossibleMicroplastic release from worn nozzle tips

Where these two actually differ

  • We flag Fragrance allergens or undisclosed additives and Microbial growth if floss is stored damp on the Floss & Ploss and not on the Waterpik.
  • We flag Bacterial and biofilm growth in reservoir and tubing, Silicone tubing degradation and particle shedding and Microplastic release from worn nozzle tips on the Waterpik and not on the Floss & Ploss.
  • The Floss & Ploss is Dental floss (plant-based or silk) and glass case where the Waterpik is Plastic reservoir, motor, nozzle tips; standard polymer components, which is most of the difference in these two grades.

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