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White cordless water flosser with removable reservoir and two tips

Waterpik Cordless Pulse 3100 WF-20CD010 White Rechargeable Water Flosser

SKU CH-P8ZH-PT5A7

A rechargeable water flosser with two pressure settings and two tips, ADA accepted and waterproof for shower use, delivering up to 45 seconds of flossing from a 177 ml reservoir

  • Rated speed1. Press tip firmly into unit until it clicks in place. 2. F
  • Bristle typeMedium
  • Power typeBattery Powered
  • Charging time24 h
  • Accessories includedMultiple Pressure Settings, Multiple Tips
  • Team affiliationNBA
  • Rechargeable lithium-ion battery lasts up to 9 weeks between charges
  • Two pressure settings let you choose gentle or deep cleaning
  • Waterproof design allows convenient flossing while showering
  • ADA accepted and dentist recommended for plaque removal
  • Compact 0.46 kg build with 177 ml reservoir for travel

Cordless Pulse 3100 for portable oral care

The Waterpik Cordless Pulse 3100 is a rechargeable water flosser designed for travel and shower use. It weighs 0.46 kilograms and includes two flossing tips plus a 6oz removable reservoir. The lithium-ion battery charges via USB-C in four hours and offers up to nine weeks of use per charge. ADA acceptance confirms safety and effectiveness for daily gum care.

Upgrade from single-setting or non-waterproof units

This model replaces basic flossers that lack pressure choice or shower-safe construction. Two settings, low and high, let users match intensity to sensitivity or braces. The waterproof housing and 45-second reservoir capacity make the jump worthwhile for anyone who wants consistent flossing while travelling or prefers cleaning in the shower without a countertop device.

Sustained daily use with stable pressure

PrecisionPulse technology delivers steady water pressure and pulsations throughout the 45-second floss cycle. The battery indicator prevents unexpected shutdowns during longer sessions. Lithium-ion chemistry holds charge for weeks between recharges, so the unit remains ready for morning and evening routines without daily docking. Top-rack dishwasher-safe reservoir simplifies hygiene maintenance.

How it compares

Measured against everything we stock in Dental Care & Oral Hygiene, at today’s prices. Recalculated every night.

Price $65.99
Pricier than about 90% of the 2,485 comparable items (median $20.99).

Specifications

Product
Brand nameWaterpik
Model nameCordless Pulse
Part numberWF-20CD010
Product colorWhite
Power
Power typeBattery Powered
Rechargeable batteryYes
Charging time24 h
Size & build
Bristle typeMedium
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
Product weight0.46 kg
In the box
Accessories includedMultiple Pressure Settings, Multiple Tips
More details
Team affiliationNBA

Questions about this item

How large is the removable reservoir on the Cordless Pulse 3100, and can it go in the dishwasher?

The reservoir holds 6 oz (177 ml) and is top-rack dishwasher safe for easy cleaning.

What is the correct way to attach a flossing tip, and what step do users often skip?

Press the tip firmly into the unit until it clicks; skipping the click leaves the tip loose and can cause leaks.

When will the two included tips need replacing, and does the battery require service?

Waterpik recommends changing tips every 3 to 6 months; the built-in lithium-ion battery is not user-replaceable.

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