---
product_id: 630114427
title: "ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank"
brand: "coslus"
price: "R1457"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Coslus"
url: https://www.desertcart.co.za/products/630114427-ada-accepted-c20-water-dental-flosser-teeth-pick-300ml-larger
store_origin: ZA
region: South Africa
---

# 30-day super long battery life 300ml large water tank 1400-1800 high-pressure pulses/min ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank

**Brand:** coslus
**Price:** R1457
**Availability:** ✅ In Stock

## Summary

> 🦷 Elevate your oral care game—because your smile deserves the best!

## Quick Answers

- **What is this?** ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank by coslus
- **How much does it cost?** R1457 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/630114427-ada-accepted-c20-water-dental-flosser-teeth-pick-300ml-larger)

## 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

- • **Stay Powered Longer:** Recharge once, enjoy a full month of cordless, travel-ready use with battery indicator.
- • **Effortless Deep Clean:** Ultra-fine dual-thread water pulse tech blasts plaque & debris for healthier gums in just 15 days.
- • **Tailored Comfort Modes:** Multiple pressure settings & operation modes adapt perfectly to sensitive gums and orthodontics.
- • **Refill Less, Smile More:** Extra-large 300ml BPA-free tank means uninterrupted flossing sessions—no mid-clean refills.
- • **Built to Last & Waterproof:** IPX7-rated durability with 3-year lifespan, safe to use in the shower and easy to clean.

## Overview

The COSLUS ADA Accepted C20 Water Dental Flosser features advanced dual-thread water pulse technology delivering up to 1800 high-pressure pulses per minute for effective plaque removal. Its upgraded 300ml BPA-free tank reduces refills, while a powerful rechargeable battery offers up to 30 days of cordless use. Designed with multiple modes and pressure settings, it caters to sensitive gums and orthodontic needs. IPX7 waterproof and built for 3 years of durability, this portable flosser combines professional-grade cleaning with convenience and style.

## 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, Green : Health & Household

Review: Incredible All-Around Flosser - I bought this on black friday and haven't regretted it (much) since! Pros: 1. Not very bulky, but I feel it does require two hands to hold 2. I never have to refill during use, since the tank is just the right size 3. I'd say the noise level is pretty modest, similar to an electric toothbrush 4. The battery life is incredible! I haven't had to charge it in 2 weeks!! 5. I got a beautiful turquoise color and it looks so pretty sitting on my bathroom countertop, so it's definitely not an eyesore 6. There is definitely a learning curve when trying to figure out how to use it well without making too much of a mess (I always make a mess, though!) This is my first water flosser and it only took about 2 days to figure out how to use it, but I soaked my mirror, walls, countertops, clothes, and floor during the process, so have towels on hand while you're still learning lol!! 7. It took me a few days to adjust to the water pressure since I have incredibly sensitive gums as well as some pretty bad gingivitis. I have bled maybe once since the 2 weeks I've had this flosser, but my gums would feel sore and achy after every use. That took a while to go away. 8. I love that it comes with a tongue scraper nozzle!! I feel like it really helps with bad breath! 9. I also like how it comes with so many different types of nozzles for everyone's different needs. I just use the standard and tongue scraper, but it also has a second standard nozzle tip, which is pretty cool. You have to replace tips every 2-3 months anyways, so with the two standard tips they supply, you won't have to buy replacements for 6 months!! Cons: NUMBER ONE: THE BIGGEST CON-The charger port is covered by a tiny rubber stopper that you have to take off in order to charge the device. DO NOT LOSE THIS RUBBER STOPPER!!! The very FIRST day I got this, I lost it for about 30 mins and there is no replacement for it. You can't have water get into the charging port or else it won't work, so you really cannot lose this stopper or else you'll have to replace the whole flosser!! They should've made it like the flapper on the tank that is still connected when you take it off to pour water into the reservoir. Trying to keep track of this tiny stopper is a wayyy more stressful than it should be! Lol 2. When you use the flosser, it gets all slippery with water running down the body of it, so make sure you have a good grip! That's why I use it with two hands, so that I'm extra careful to not drop it. Also, try not to accidentally press the buttons during use. Not fun lol! 3. The water reservoir for this flosser doesn't dry between uses, which makes me anxious that it could start to grow water mold. I always leave the flap open to try and help it airdry, but it is still always wet the next day. I haven't had any issues yet with bacteria overgrowth, but I wish there was a way to open it up and dry it. Overall: I'd give this an 8.5/10! For a first time water flosser user, I feel very lucky that this was my first experience! I'm unsure of how well it cleans my teeth, though, so I'll have to check with my dentist during my next appointment to see if there's any improvements. And that little stopper for the charger port brings this rating down 1 whole point because of the mini heart attacks it's given me!! But the ease of use, battery life, color, power, noise, and water pressure are all way beyond my expectations and are truly a treat for your teeth and gums! And the tank not drying or being able to be dried between uses brings the rating down another 0.5 point. But otherwise, this is a really high quality product! It's got a good price and not too many downsides, so I would cautiously recommend to friends if they had a good memory and could keep track of things. But for fellow ADHD folks, this may not be the best, simply because I don't think you can have that stopper replaced or purchase a replica of it. You may have to buy the whole flosser again or just go with a different one that doesn't have such a tiny part you have to keep track of!
Review: Recommended - Great quality at a good value. It’s easy to use and compact for storing. The battery lasts as described. Large water capacity and love that it’s cordless.

## 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 | B0D1FZGZ6M |
| Additional Features | ADA Accepted, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Portable, Lightweight, Noiseless, Non-Slip Grip, Rechargeable, Battery Indicator, Rotatable Tip |
| Best Sellers Rank | #277 in Health & Household ( See Top 100 in Health & Household ) #1 in Power Dental Flossers |
| Brand | COSLUS |
| Brand Name | COSLUS |
| Color | Green |
| Customer Reviews | 4.4 out of 5 stars 52,953 Reviews |
| Included Components | Replacement tips, water dental flosser |
| Item Dimensions | 12.2 x 2.73 x 2.18 inches |
| Item Nype Name | water dental flosser |
| Item Weight | 14.88 ounces |
| 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 Benefits Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque, Removes Teeth Stains, Whiten Teeth See more |
| Recommended Uses For Product | Daily Cleaning, Deep Cleaning, Home, Massage Gum, Office, Teeth care, Travel, Whiten Teeth |
| Special Feature | ADA Accepted, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Portable, Lightweight, Noiseless, Non-Slip Grip, Rechargeable, Battery Indicator, Rotatable Tip Special Feature ADA Accepted, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Portable, Lightweight, Noiseless, Non-Slip Grip, Rechargeable, Battery Indicator, Rotatable Tip See more |
| 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

![ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank - Image 1](https://m.media-amazon.com/images/I/71Gmr61NFSL.jpg)
![ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank - Image 2](https://m.media-amazon.com/images/I/71Fkf+E3ZYL.jpg)
![ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank - Image 3](https://m.media-amazon.com/images/I/71GDvrNattL.jpg)
![ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank - Image 4](https://m.media-amazon.com/images/I/71+37blJzYL.jpg)
![ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank - Image 5](https://m.media-amazon.com/images/I/71X-1iwBTnL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Incredible All-Around Flosser
*by M***D on December 18, 2024*

I bought this on black friday and haven't regretted it (much) since! Pros: 1. Not very bulky, but I feel it does require two hands to hold 2. I never have to refill during use, since the tank is just the right size 3. I'd say the noise level is pretty modest, similar to an electric toothbrush 4. The battery life is incredible! I haven't had to charge it in 2 weeks!! 5. I got a beautiful turquoise color and it looks so pretty sitting on my bathroom countertop, so it's definitely not an eyesore 6. There is definitely a learning curve when trying to figure out how to use it well without making too much of a mess (I always make a mess, though!) This is my first water flosser and it only took about 2 days to figure out how to use it, but I soaked my mirror, walls, countertops, clothes, and floor during the process, so have towels on hand while you're still learning lol!! 7. It took me a few days to adjust to the water pressure since I have incredibly sensitive gums as well as some pretty bad gingivitis. I have bled maybe once since the 2 weeks I've had this flosser, but my gums would feel sore and achy after every use. That took a while to go away. 8. I love that it comes with a tongue scraper nozzle!! I feel like it really helps with bad breath! 9. I also like how it comes with so many different types of nozzles for everyone's different needs. I just use the standard and tongue scraper, but it also has a second standard nozzle tip, which is pretty cool. You have to replace tips every 2-3 months anyways, so with the two standard tips they supply, you won't have to buy replacements for 6 months!! Cons: NUMBER ONE: THE BIGGEST CON-The charger port is covered by a tiny rubber stopper that you have to take off in order to charge the device. DO NOT LOSE THIS RUBBER STOPPER!!! The very FIRST day I got this, I lost it for about 30 mins and there is no replacement for it. You can't have water get into the charging port or else it won't work, so you really cannot lose this stopper or else you'll have to replace the whole flosser!! They should've made it like the flapper on the tank that is still connected when you take it off to pour water into the reservoir. Trying to keep track of this tiny stopper is a wayyy more stressful than it should be! Lol 2. When you use the flosser, it gets all slippery with water running down the body of it, so make sure you have a good grip! That's why I use it with two hands, so that I'm extra careful to not drop it. Also, try not to accidentally press the buttons during use. Not fun lol! 3. The water reservoir for this flosser doesn't dry between uses, which makes me anxious that it could start to grow water mold. I always leave the flap open to try and help it airdry, but it is still always wet the next day. I haven't had any issues yet with bacteria overgrowth, but I wish there was a way to open it up and dry it. Overall: I'd give this an 8.5/10! For a first time water flosser user, I feel very lucky that this was my first experience! I'm unsure of how well it cleans my teeth, though, so I'll have to check with my dentist during my next appointment to see if there's any improvements. And that little stopper for the charger port brings this rating down 1 whole point because of the mini heart attacks it's given me!! But the ease of use, battery life, color, power, noise, and water pressure are all way beyond my expectations and are truly a treat for your teeth and gums! And the tank not drying or being able to be dried between uses brings the rating down another 0.5 point. But otherwise, this is a really high quality product! It's got a good price and not too many downsides, so I would cautiously recommend to friends if they had a good memory and could keep track of things. But for fellow ADHD folks, this may not be the best, simply because I don't think you can have that stopper replaced or purchase a replica of it. You may have to buy the whole flosser again or just go with a different one that doesn't have such a tiny part you have to keep track of!

### ⭐⭐⭐⭐⭐ Recommended
*by D***P on July 30, 2026*

Great quality at a good value. It’s easy to use and compact for storing. The battery lasts as described. Large water capacity and love that it’s cordless.

### ⭐⭐⭐⭐⭐ Great for home use or travel.
*by P***R on June 22, 2026*

I love my plug-in countertop water pik but wanted something that would be easy to take on short trips or (unfortunately) hospital stays. This was perfect for me. It came in a box that I was able to keep as a safe travel container as well as several specialized attachments. To be honest, I didn't use any of the attachments as I use my old stand-by for that, but for routine cleaning this worked great. I loved that I didn't have to pay for batteries or worry about them running low while traveling. Instead, just a short recharge and it was ready to go and lasted a long time. It also has an indicator light to let you know when it needs to be recharged. The noise was about the same as my other pik but nothing too loud. The cleaning was on par with the larger counter-top model I use at home. It seemed a little big and awkward at first, but I adjusted very quickly and it was easy to use and manipulate. It adjusts from gently cleaning - gum massage to "clean the grout" strength. It was also very affordable. Overall, I am very pleased with this purchase.

## 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) Green
- 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
- MasterMedi Tongue Scraper with Multicolor Cases (2 Pack), 100% Stainless Steel, Reduce Bad Breath, Easy to Use Tongue Scraper for Adults, Tongue Cleaner for Oral Care & Hygiene

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-14*