42% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.
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The Waterpik Cordless Advanced is a rechargeable cordless water flosser with three pressure settings and a 1,250-pulsation-per-minute motor. It runs about 30 minutes per charge, is waterproof enough for shower use, and ships with a travel bag and case. The best new price is $49.96 at eBay as of November 7, 2026, with six stores listing it new.
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Lowest price we've seen: $49.96 on Nov 7 at eBay. Tracked across 6 stores since Nov 7.
Owners generally rate the Cordless Advanced well for travel and shower use, praising its portability and gentler low setting. Common complaints are the small tank and weaker stream compared with countertop units.
