Optum Duo

Get a deeper clean by brushing and flossing at the same time.

Flossing is often skipped because it feels inconvenient or time-consuming. This all-in-one device combines an electric toothbrush and water flosser to deliver a deeper clean than brushing alone.


With adjustable modes and flossing pressure, it fits easily into daily routines, braces care, or sensitive gums. Use it at home with the built-in tank or on the go with any glass or bottle of water.

Highlights

  • Brushes and flosses in one simple step
  • Delivers deeper plaque removal daily
  • Adjusts for sensitive gums or whitening
  • Makes oral care easier to maintain

Product Specs

  • Three brushing speed settings
  • Five adjustable flossing speeds
  • 500ml removable water tank
  • USB-C rechargeable battery
  • IPX7 waterproof design

What's Included

  • 2x Flossing Brush Head
  • 1x Toothbrush Head Storage Box (Water Tank Lid)
  • 1x 500ML Water Tank
  • 2x USB Cable (USB-C to USB-A) (USB-A to DC)
  • 1x Water Tank Base
  • 1x Optum Duo

Shipping

Optum Duo ships orders within the United States using trusted national carriers. Orders are processed within 1–2 business days, excluding weekends and holidays, with orders placed after 12:00 PM ET potentially processed the next business day. Standard shipping typically takes 3–7 business days after shipment, though delivery times may vary due to location, weather, carrier delays, or peak seasons. Shipping costs are calculated at checkout based on destination, order total, and selected shipping method, with any promotional free-shipping offers clearly noted at checkout. Shipping is limited to U.S. addresses only, and P.O. boxes and APO/FPO addresses are not supported.

Returns

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at [email protected].

FAQs

Does the Optum Duo flossing toothbrush have adjustable brushing speeds?

Yes. You have the option to choose between three brushing speeds: High, Medium, and Low.

Does the Optum Duo flossing toothbrush have adjustable flossing speeds?

Yes. You have the option to choose between 5 flossing speeds from Low to High: 1/2/3/4/5.

How often should I change the brush head?

It is recommended to replace your brush head every 3 months. You can purchase replacement brush heads below.

Can the Optum Duo flossing toothbrush be used independently of the base andwater tank?

Yes. Simply disconnect the water hose from the back of the Optum Duo toothbrush to use the device as a stand alone electric toothbrush. *Pro Tip - Bring along the portable flexible hose and fixing clip from the Travel Kit to have on the go flossing as well! See instructions on page 12 of the user manual or view online.

How do I switch between brush speeds on the Optum Duo flossing toothbrush?

Hold the “Brush” button on the toothbrush for 0.5 seconds to switch between brush speeds.The indicator light below the button will show the current brush speed. Low: left LED light on Medium: middle LED light on High: right LED light on For more information see the “Brush Speeds” section on pages 10-11 of the user manual or view online. You may also view this instructional video.

How do I switch between flossing speeds on the Optum Duo flossing toothbrush?

To switch between flossing speeds quickly press the “Speed” button on the device. There will be a light next to the speed number to indicate current flossing speed. For more information see the “Floss” section on pages 10-11 of the user manual or view online. You may also view this instructional video.

How do I charge my Optum Duo flossing toothbrush?

Charging instructions can be found on page 2 of the included user manual under the “POWERING THE MAIN DEVICE” section or viewed online here. (Charging) Note: * The charger specifications must be 5V/2A. A rapid charger cannot be used.

Meet the Maker

Tim Harrington

Our Story

Our Story

Optum Duo was created with a simple belief: great oral care shouldn’t be so expensive. Inspired by premium systems like the Sonic Fusion, we set out to build a solution that delivered the same professional clean at nearly half the cost.

Optum Duo redefines daily oral care with a truly unique 2-in-1 design: a powerful sonic toothbrush and a water flosser built directly into the brush head. By brushing and flossing simultaneously, it makes oral care faster, easier, and more effective -no countertop clutter, no extra steps.

Innovation for us also means convenience. Unlike traditional water flossers that require traveling with an entire base unit, Optum Duo is designed for real life. Simply place the tube into a glass of water and you’re ready to go. Whether you’re at home or on the road, you get a powerful clean without compromise.

Today, Optum Duo is helping people upgrade their oral health routine with a product that is thoughtfully designed, easy to use, and accessible. We believe everyone deserves professional-level results at home, and we are proud to deliver a smarter, more affordable way to care for your smile.