The Best Stainless Steel Dental Floss of 2026

All 4 options with stainless steel in their construction in our dental floss database, graded Bad to Excellent and ranked lowest risk first. 4 earn a buy-worthy grade.

All 4 stainless steel dental floss products, best graded first

Waterpik Aquarius Water Flosser

Waterpik

Aquarius Water Flosser

75ExcellentPFAS grade
  • ABS plastic, stainless steel, rubber seals
  • We found no PFAS statement from the brand
  • Bacterial growth in water reservoir

2 hazards checked on this product, all on its full breakdown.

Waterpik Cordless 1000 Water Flosser

Waterpik

Cordless 1000 Water Flosser

75ExcellentPFAS grade
  • Plastic housing, ABS/nylon components, stainless steel tip, silicone seals
  • We found no PFAS statement from the brand
  • Silicone seal breakdown and leaching

3 hazards checked on this product, all on its full breakdown.

Waterpik Cordless Advanced 2.0 Water Flosser

Waterpik

Cordless Advanced 2.0 Water Flosser

75ExcellentPFAS grade
  • Plastic (ABS/acrylic), stainless steel, rubber seals
  • We found no PFAS statement from the brand
  • Bacterial growth in water reservoir and seals

2 hazards checked on this product, all on its full breakdown.

Philips Sonicare Power Flosser 7000

Sonicare

Philips Sonicare Power Flosser 7000

75ExcellentPFAS grade
  • ABS plastic, stainless steel, rubber seals
  • We found no PFAS statement from the brand
  • Bacterial/microbial growth (non-chemical)

3 hazards checked on this product, all on its full breakdown.

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Every material, ranked together, is in the full dental floss ranking →