# Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank

Clean around braces and dental appliances at home or on the go with the Onlyone cordless water flosser and its 300 mL tank.

- [Original product page](https://www.ofertitastop.com/us/product/onlyone-wd01-black-portable-water-flosser)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-16T07:43:24.210Z
- Brand: Onlyone
- Model: WD01-Black
- Category: Health & Beauty > Personal Care > Oral Care > Power Flossers
- Source store: amazon US
- Active deal: Yes
- Price: 18.89 USD
- Previous price: 20.99 USD
- Rating: 4.2 / 5
- Reviews: 183

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For people with braces, crowns, or other dental appliances, cleaning around dental work is an important part of daily oral care. The Onlyone WD01-Black uses pulsing water and includes five tips for a cordless cleaning routine. Could a water flosser make it easier to reach around appliances? Its adjustable pressure and portable design are built for everyday use at home or while traveling.

## How to use it
Fill the 300 mL reservoir with water, select one of the three pressure settings, and guide the water stream around teeth and along the gumline. The pulse action helps dislodge food debris, including around braces and other dental devices—areas that can be harder to reach with traditional floss. Use it as part of a regular oral-care routine, choosing a pressure setting that feels comfortable for you.

The cordless format lets you use it without staying beside an outlet, and the rechargeable battery is designed for up to 30 days of typical use on a single charge. The tank’s capacity is intended to provide enough water for a full two-minute cleaning session, so you can focus on your routine rather than stopping to refill. Its IPX7 waterproof design suits bathroom use and lets you rinse the device after use. For charging, connect it through a standard 5V USB connection, the charging adapter is not included. Replace the nozzle every three months to support regular maintenance.

## Strengths
The three pressure settings let you adjust the water flow to your preference, while pulse irrigation offers a different approach from string floss for cleaning around orthodontic appliances, crowns, and other dental work. Five tips provide options for daily oral care, and the generous reservoir helps make a complete cleaning session more straightforward. The rechargeable, cordless design is useful when you want to keep the flosser in your bathroom routine or pack it for travel.

Buyers mention ease of use, the attachments, and the adjustable water flow as appealing parts of their routine. Those impressions are consistent with the practical design: simple pressure choices and multiple tips make it easier to tailor how you use the device, while the cordless build keeps it convenient to handle.

## At a glance
- Type: Cordless water flosser
- Model: WD01-Black
- Pressure settings: 3
- Water tank: 300 mL, BPA-free
- Tips: 5
- Pulse rate: 1,500–2,000 pulses per minute
- Waterproof rating: IPX7
- Charging: Rechargeable, standard 5V USB connection, adapter not included

## Is it worth it?
This flosser makes sense for people who want a portable water-based option for daily cleaning, especially around braces, crowns, or other dental appliances. Its combination of adjustable pressure, five tips, and a 300 mL tank supports a flexible routine without requiring a countertop unit. If you prefer a cordless device you can use at home or take along when traveling, the Onlyone WD01-Black brings those practical features together in one oral irrigator.

## Images

![Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank — 1](https://www.ofertitastop.com/i/QFhOGFUpwUmm0ROPg8ysP4hO9agonvDT6VuQ4JIcLlGGJaiNDIawWoOstpFeNZ20nW-S0UgNtYUcTtriUcwzs6s9Q7CYaTMrpHXvB6TUETlMGZtgpfo_Jnh_Hg.jpg)

![Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank — 2](https://www.ofertitastop.com/i/J8FF8_ULQGM0MFNaaLajoziSsyv-bq-5Sof5L6mftUxJr2uYIYzQcCDz573Nmy2MZ8i4GM7TPP3Y-oBAKQNE5cqRxoolMctAyuH5J7c2XdfgO62EvrXAf7UgFw.jpg)

![Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank — 3](https://www.ofertitastop.com/i/p3KT6zyGpf6i32j-pHs9XA7dL90pWpTL2L5dih-QnyFnLrC4bXqjYJj_AQNK1QfaDunS73rMY1fCuNJl9HKDum5VYK2mlV5kx-iG0fzkFgYosR8tp1KpapL5fA.jpg)

![Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank — 4](https://www.ofertitastop.com/i/cSVLKoOU4tqccyYNbFXQrrnRCT9xbnrnFjNR3HsCWWDBAFy2qGoGH_8c1YV_viTyY32E9epL1lC9zqspU7sfzVfaWXhb2sM-GlEIknQUPhUsJ2i9eJyiudFWiw.jpg)

![Onlyone WD01-Black Portable Water Flosser, 3 Settings, 300 mL Tank — 5](https://www.ofertitastop.com/i/QG88o-iEQ-kviQSzmTylaPXEPkN0AoJM1vNhnq2bEwWKUoScOwhFum-Imx_Ra0Ctuk4arUlqnLz3Kf0bRbimC5enBqbtCa6fSXNxCh8To5AhHRZXfRPjT3Jtnw.jpg)