---
product_id: 633460916
title: "COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey"
brand: "coslus"
price: "$85.23"
currency: USD
in_stock: true
category: "Coslus"
url: https://www.desertcart.us/products/633460916-coslus-ada-accepted-c20-water-dental-flosser-teeth-pick-300ml
store_origin: US
region: United States of America
---

# 30-day battery life 300ml XL water tank 1400-1800 pulses/min dual-thread tech COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey

**Brand:** coslus
**Price:** $85.23
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your oral routine—professional clean, anytime, anywhere.

## Quick Answers

- **What is this?** COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey by coslus
- **How much does it cost?** $85.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/633460916-coslus-ada-accepted-c20-water-dental-flosser-teeth-pick-300ml)

## Best For

- coslus enthusiasts

## Why This Product

- Trusted coslus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored Oral Care:** Multiple pressure settings and modes adapt gently to sensitive gums, braces, or everyday maintenance.
- • **Stay Powered Longer:** Charge once, enjoy a full month of cordless use—perfect for busy pros and frequent travelers.
- • **Effortless Deep Clean:** Ultra-fine dual-thread water pulses blast away plaque and debris for a dentist-level clean every time.
- • **XL Tank, Fewer Refills:** 300ml BPA-free reservoir means uninterrupted flossing sessions without constant water top-ups.
- • **Built to Last & Travel Ready:** IPX7 waterproof design with a rotatable tip and noiseless motor, engineered for durability and convenience on-the-go.

## Overview

The COSLUS ADA Accepted C20 Water Dental Flosser features a large 300ml BPA-free tank, advanced dual-thread water pulse technology delivering up to 1800 pulses per minute, and a rechargeable battery lasting up to 30 days. Designed for sensitive gums and orthodontic care, it offers multiple pressure modes, IPX7 waterproofing, and a compact, travel-friendly design, making it a top-rated, professional-grade oral irrigator trusted by over 50,000 users.

## Description

desertcart.com: COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey : Health & Household

## Features

- ADA Scientific Council Accepted: Healthier gums in 15 days. Instantly removes food debris and dental plaque between teeth, helps prevent and reduce gingivitis and bleeding gums, and delivers visible improvement in two weeks.
- Water Flossing Cleans Effectively for a Healthier Mouth: COSLUS C20 water flosser boasts advanced, safe, and effective 0.3mm+0.3mm ultra-fine dual-thread water pulse technology, developed and continually optimized by our research team over years of research and real user testing. This water dental pick delivers ​​1400-1800 high-pressure pulses per minute​​ to ​​target and dislodge​​ plaque for a thorough clean. This water flosser also features multiple operation modes and multiple pressure settings to suit different oral conditions and users
- BPA Free Upgraded 300ml Extra-Large Water Tank, No Need for Frequent Refills: COSLUS C20 water flosser features an upgraded 300ml water tank, twice the capacity of other old models, eliminating the need for frequent refills and making your oral cleaning more convenient and efficient
- 30 Days Super Long Battery Life, Portable Use Anywhere: COSLUS C20 water flosser boasts double the battery life of others with a powerful rechargeable battery and battery indicator. Just charge for 3 hours and enjoy 30 days of use. It's compact and lightweight, perfect for home and travel use. This water dental pick comes with a USB cable making it an ideal travel kit. Benefit from an exceptionally long 30-day battery life, making it a truly portable solution for your convenience
- IPX7 Waterproof and 3-Year Durability: COSLUS C20 wireless water dental pick boasts superior waterproofing, allowing easy cleaning and safe use during showers. Its upgraded motor delivers a more effective dual-stream water flow and is built to last for 3 years under typical use
- Easy to Use and Gentle Safe: Through the dedicated research and iterative practical validation by our development team, COSLUS C20 water flosser provides multiple operation modes and pressure settings, with three convenient modes to suit the needs of different age groups, while ensuring optimal performance and longevity. Its ergonomic handle and five interchangeable tips ensure a comfortable and versatile experience
- Note: a, Adapter is not included to avoid wasting resources, but you can charge it using any 5V DC adapter with USB-A port on hand. If needed, get from COSLUS. b, For first-time use, set to 'Soft' mode and keep your mouth closed to let your gums gradually adapt to the water pressure. c, Packaging may vary (new or old), but the contents are exactly the same.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D1FXVDYC |
| ASIN  | B0D1FXVDYC |
| Additional Features | ADA Accepted, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Portable, Lightweight, Noiseless, Non-Slip Grip, Rechargeable, Battery Indicator, Rotatable Tip |
| Batteries  | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #141 in Health & Household ( See Top 100 in Health & Household ) #1 in Power Dental Flossers |
| Brand Name | COSLUS |
| Color | Sky Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (52,607) |
| Date First Available  | April 11, 2024 |
| Included Components | Replacement tips, water dental flosser |
| Item Dimensions | 12.2 x 3.74 x 2.18 inches |
| Item Nype Name | water dental flosser |
| Item Weight | 10.72 ounces |
| Item model number  | C20 |
| Manufacturer | COSLUS |
| Manufacturer  | COSLUS |
| Manufacturer Part Number | C20(F5020E) |
| Manufacturer Warranty Description | 1-year warranty, 24-hour after-sales service, Free 30-day refund / replacement |
| Material Type | Plastic |
| Model Name | C20 |
| Model Number | C20 |
| Power Source | Battery Powered |
| Product Benefits | Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque, Removes Teeth Stains, Whiten Teeth |
| Product Dimensions  | 12.2 x 3.74 x 2.18 inches; 10.72 ounces |
| Recommended Uses For Product | Brace Cleaning, Daily Cleaning, Deep Cleaning, Home, Massage Gum, Office, Teeth Cleaning, Travel, Whiten Teeth |
| Specification Met | ADA, BPA free, ETL, FCC, IPX7 |
| Tank Volume | 300 ml |
| Target Use Body Part | Teeth |
| Unit Count | 1 Count |

## Product Details

- **Brand:** COSLUS
- **Power Source:** Battery Powered
- **Unit Count:** 1 Count

## Images

![COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey - Image 1](https://m.media-amazon.com/images/I/71qYvwuJCxL.jpg)
![COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey - Image 2](https://m.media-amazon.com/images/I/717NUHqjlxL.jpg)
![COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey - Image 3](https://m.media-amazon.com/images/I/71GwT2vmX1L.jpg)
![COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey - Image 4](https://m.media-amazon.com/images/I/71M+PHx62TL.jpg)
![COSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank | Portable Rechargeable Oral Irrigator for Orthodontic & Sensitive Gums, Cordless for Travel, Family, Professional Set, Grey - Image 5](https://m.media-amazon.com/images/I/71uY5ZF-MmL.jpg)

## Available Options

This product comes in different **Color, Set** options.

## Questions & Answers

**Q: Why does the COSLUS water dental flosser only have three modes?**
A: Developed over 3 years through extensive user testing, this flosser ​​offers 3 simplified modes for ultimate ease of use. Suitable for all ages, from teens to seniors, it is built to deliver a premium lifespan of 3 years.

**Q: What is the intensity of the water pressure? Which mode should I choose?**
A: This flosser features three pressure modes: high (Clean), medium (Message), and low (Soft). First-time users should start with the gentle Soft mode. Any initial gum bleeding is normal and should subside quickly as gums adapt.

**Q: Do you need to add water a lot during use?​**
A: No, this water tank ​​has an upgraded, super-large capacity of 300ml, which is enough for a 2-minute cleaning session.​​

**Q: Where can you get replacement tips?**
A: Nozzle Replacement: For best results, replace every 3 months. Find accessories on our product page, website, and COSLUS store.

**Q: Does the package include the charging adapter?**
A: ​​The​​ adapter is not included to avoid ​​waste​​. You can charge it using any standard 5V adapter (like one from a phone or tablet). If needed, you can purchase a compatible adapter from COSLUS.

## Frequently Bought Together

- COSLUS Water Dental Flosser Teeth Pick: Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine for Teeth Cleaning C20(F5020E) Grey
- Aquasonic Black Series Ultra Whitening Toothbrush – ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case – 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-01*