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COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
Oral irrigator cleaning teeth, deep cleaning teeth and gums img
COSLUS C20(F5020E) Oral Irrigator: Healthy teeth and gums img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
Oral irrigator cleaning teeth, deep cleaning teeth and gums img
COSLUS C20(F5020E) Oral Irrigator: Healthy teeth and gums img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning img

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

$42.99 Regular price $99.99
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Gently removes food debris, helps reduce plaque, and preventscavities and gum disease.Effectively cleans around braces, crowns, and implants, promoting overall oral health. Compared to traditionaldental floss, it offers a more comfortable, painless, and effectivecleaning experience.

Specs

300mL

9.05 x 3.54 x 2.36

15.2 oz

2 * StandardJet Tips
1 * TongueScraper
1 * OrthodonticTip
1 PeriodontalPocket Tip

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In the box
  • Product*1
  • Extended warranty card*1
  • Instruction manual*1
  • Standard Jet Tip*2
  • Orthodontic Tip*1
  • Periodontal Jet Tip*1
  • Tongue Cleaner Tip*1
Shipping & Returns
  • Shipping: Free Shipping sitewide and Estimated Delivery Time is 5-7 working days by Amazon/USPS/DHL/UPS. Read our fullshipping policy here
  • Returns: If you’re not 100% in love with your new product, send it back within 30 days for a full refund — We’re that confident that this is the best personal care you’ll ever use. Read our full returns policy here

Before
After

Complete clean in just 60 seconds

Improves your gum health

300ML Extra-Large Water Tank

300ML Extra-Large Water Tank

Features 300ml water tank, eliminating the 

need for frequent refills and making your oral 

cleaning more convenient and efficient

3 Types of
Pressure Settings

3 Types of
Pressure Settings

Clean (For daily cleansing )

Soft (For beginners & sensitive teeth)

Comfort gums

Long battery life

240ML One Fill, Less Interruption.

One charge can last for 30 days

Included5 Flosser Tips

Simple to Start Comfortable to Use

A new and improved high-performance nozzle features a softer tip for better comfort and a wider spray to cover more tooth, tongue and gum surface

What Real Users Are Saying
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What Real Users Are Saying

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COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now
img
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning
$42.99
Shop Now

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Customer Reviews

Overall rating: 4.8 / 5 from 34 reviews.

Customer photo review of COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

We have been using Coslus for over 18 months and it has been a game changer. We got a third Coslus (their latest one) provided by the company in exchange for an honest review. We have only used Coslus branded waterpik but find no reason to switch to any other brand. It is convenient, holds the charge quite well and does an excellent job of cleaning. I highly recommend it to anyone looking for a waterpik. Their customer service is top notch too. Thanks Vic

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Customer photo review of COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

charge little extra and include a storage bag would be a plus, not only will keep far better looking, but also be great for travel or keep parts in one place. i will go buy a bag, but i expected to come with when i bought my other one did and was cheaper only thing with this one is the tank (bigger)

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

I really like the product. I placed Isopropol alcohol in the reservoir to sterilize it, but the alcohol destroyed the water reservoir. I wanted to purchase just the reservoir, but was not available. I was required to buy a new unit.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

We have started offering this waterflosser to our patients. The ease of use, variety of tips and large reservoir are some of our favorite features. As a dental hygienist, I love being able to offer our patients an affordable and effective way to improve their oral health.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Looks like the brand name water flosser only without the brand name. It's amazing how many little specs of food this device can flush from between my teeth. I use it morning and night, only takes a couple of minutes, then brush as usual with my electric toothbrush. I was getting a lot of staining and buildup between dentist visits. This has cut that down dramatically. Caution: Keep your mouth closed until you hit the Off button if you don't want water all over the bathroom and you - lol.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

It’s very powerful. I feel my whole mouth is really clean afterwards in between teeth and bridges! I do not care for the rotation of the tip. It moves if you bump it up against a tooth, it can go sideways. Other than that, I love it.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

This is a replacement for a dental irrigation system that finally died after about 10 years. I like the new one mostly. It is powerful and certainly cleans my teeth well. It charges quickly and remains charged for several uses. My only quibble is the shape of the water reservoir. The narrow part is hard to clean and I’m worried it might get mold in it after repeated use.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

First use of this was hysterical I cleaned behind me the roof the mirror and got a free shower and hair wash that also included my partner who came to assist after hearing my shreiks and laughter Top tip do not switch on if not in your mouth or switch off before renoving from mouth sounds easy and common sense but definitely a challenge as you do not expect the water to come at you so fast ! I couldn't read instructions too small and the leaflet got soaked a waterproof leaflet identifying the nozzles and what settings do use with each one would have helped as I still don't know bar the tongue cleaner which I am definitely not using again as that was just weird Maybe because my tongue was clean ? But saw nothing Definitely with random trials I can now get food out that regularly gets stuck in a certain tooth so no more pulling faces all night doing tongue Olympics Worth a try but try naked and use warm water !

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

This was my first time using a water flosser and I am super impressed with this unit. The product is exactly as depicted and I have already achieved great results. My gums are fantastic, my teeth are whitening more every day, and my mouth feels better than dentist clean. This has replaced my semiannual dental cleaning because it does a better job (every day)! This is my favourite part of my morning routine and I couldn’t be happier! Thank you!

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Super high pressure and high quality! Compared to other cheaper water flossers online this one is far better. Has a hole on the bottom of the water chamber for easy filling and charges pretty quick. The 3 settings are useful for increasing / decreasing the pressure but i always keep it on max pressure - highly recommend

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Recently I had a new crown and an implant done and I was recommended to use a liquid floss by my dentist as I was getting constantly annoyed by food debris getting stuck between the teeth. The standard waxed dental floss and dental harp floss were damaging my gum with constant use. Coslus Oral Irrigator however was clearing these food debris quickly and gently. It takes a little practice using it without spilling or spraying the water all over near you. I refill the water daily as I use it regularly after eating. I wish I had bought this a long time ago. I am now planning to buy another one for my partner.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

I recently got braces and this has been so helpful in getting all the food out after meals. There are different heads so you can adjust the strength. It achieves quite high pressure cleaning! Only downside is that it is quite big, so a bit of a hassle to take with you on trips.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Isn’t there a warranty to exercise? I was changing the adapter and it snapped, haven’t even used the product long and love it the few times I got to use it, so I don’t want to purchase another one. Just need the product fixed.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

Battery was good right out of the box. Nice power and the water tank lasts for a while, unlike last unit I had from another brand. The head does seem to spin around during use, which makes it challenging to get between each of my teeth. I imagine a little practice can't hurt. All in all, a good purchase I am happy with.

COSLUS C20 (F5020E) Water Flosser 300ML for Teeth Cleaning

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