Philips Sonicare Countertop Power Flosser 5000, 2 Nozzles, White

Product overview

Philips Sonicare Power Flosser 5000 (substituted for Philips Sonicare Power Flosser 7000): What to Know

The candidate for this slot was the "Philips Sonicare Power Flosser 7000" (model HX3911/30). When we checked that exact ASIN, it consistently failed to show a working add-to-cart button or a normal availability message, and a Best Buy listing for the same model also showed it as no longer carried new, which together points to that specific standalone unit being effectively discontinued or out of regular stock rather than a temporary blip. We substituted the Power Flosser 5000 (HX3811/20), the closest current-generation, same-brand sibling: it uses the same Quad-Stream nozzle design as the 7000 and had a clean, confirmed in-stock Amazon.com listing (sold and shipped by Amazon.com) at the time of this research.

Philips's Quad-Stream nozzle splits the water into four streams instead of one, which Philips states covers 9 times the surface area of a single-stream water flosser per pass. The 5000 offers 2 flossing modes and 10 intensity settings, a 550 mL countertop reservoir, and a magnetic docking station that automatically stops water flow when you set the wand back down, which is a genuinely useful detail if your sink area gets cramped. Philips's own published figures state it's up to 180% more effective than floss for gum health and removes up to 99% of plaque below the gumline; those are the manufacturer's claims, not numbers we independently measured.

According to the American Dental Association's own product search database, the Philips Sonicare Power Flosser line carries the ADA Seal of Acceptance, based on the ADA Council on Scientific Affairs finding it safe and effective for reducing plaque and helping prevent and reduce gingivitis when used as directed — that's still a narrower claim than "replaces floss," so treat it as a strong plaque-and-gum-health credential rather than a floss substitute.

Key Listed Features