Waterpik Cordless Gem 5100 Portable Water Flosser, Rechargeable, White | 2 Settings, 3 Tips, Travel Mode & Bag, for Gums, Teeth, Braces, Implants, Shower Use, ADA Accepted, WF-27 Packaging May Vary
Ultra quiet and portable, the Waterpik Cordless Gem 5100 water flosser (WF-27) is great for small bathrooms and is ideal for travel. It features a rechargeable design with up to 9 weeks of use per charge, a narrow grip for firm control, and is waterproof for shower use. With a single touch, EASYSPIN 360-degree tip rotation provides 3X the reach to easily access your whole mouth, even back teeth.* Travel Mode secures the device from turning on by accident while traveling. Simply press and hold the power button 5 seconds until the LEDs start flashing to enable/disable Travel Mode. This model comes with 3 flossing tips for a variety of dental needs (1 Precision tip for every day gum health, 1 Orthodontic tip for cleaning braces, 1 Plaque Seeker tip for cleaning around dental implants and bridges), 2 safe and effective settings (low/high), a microfiber travel bag, and a removable water reservoir with up to 60 seconds of flossing time. The included USB-C to USB-A cable (rated 5.0V DC, up to 3.0A) charges from a laptop, car, power bank, or wall adapter (USB-A wall adapter not included) and is global voltage compatible. The recharge indicator flashes white to indicate when the battery is getting low and turns red when it is depleted. Cordless Gem removes up to 99.9% of plaque that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. WATERPIK is the #1 water flosser brand recommended by dental professionals, and the Cordless Gem 5100 water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness. Backed by a 2-year manufacturer's limited warranty, see product manual for details. *data on file
Price and availability captured 2026-08-21 and subject to change. The price shown on Amazon at the time of purchase applies.
0% above the 1-year average. Record low $79.99.
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Specifications, review intelligence and safety
- • RECHARGEABLE PORTABLE WATER FLOSSER: Waterpik Cordless Gem helps you maintain healthier gums and cleaner teeth whether you are at home or traveling. It includes 3 tips for a variety of dental needs, including cleaning around braces and dental implants.
- • GREAT FOR TRAVEL: Waterpik Cordless Gem comes with a travel bag so you can take it with you, and Travel Mode prevents the flosser from turning on during transport. Battery provides up to 9 weeks of use per charge, reducing the need to recharge on the go.
- • EASY TO USE: A narrow hand grip for firm control and EASYSPIN 360-degree tip rotation provides easier flossing of all areas - even back teeth - with a single touch. It also features quiet water flossing technology to reduce noise in shared spaces.
- • DENTIST RECOMMENDED: Waterpik is the #1 water flosser brand recommended by dental professionals and the first water flosser brand to earn the American Dental Association (ADA) Seal of Acceptance for safety and effectiveness.
- • KEY FEATURES: 3 specialty tips, 2 safe and effective settings (low/high), 7 oz removable reservoir for up to 60 seconds of flossing time, lithium-ion battery with recharge indicator, USB charger (wall adapter not included), waterproof for shower use.
- • PROVEN EFFECTIVE: Waterpik water flossers use PrecisionPulse technology to deliver a combination of water pressure and pulsations, removing up to 99.9 percent of plaque from treated areas that cause gingivitis, bleeding gums, cavities, and bad breath.
- • WARRANTY AND SUPPORT: Backed by a 2-year limited manufacturer’s warranty, see manual for details. Waterpik’s Colorado support team is available to help with any product questions or needs.
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