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The COSLUS Water Dental Flosser C20 is an ADA-accepted, portable cordless oral irrigator featuring a large 300ml BPA-free water tank, ultra-fine dual-thread water pulse technology delivering up to 1800 pulses per minute, and a rechargeable battery lasting up to 30 days. Designed for professional-grade cleaning, it offers multiple pressure modes, IPX7 waterproofing, and a durable 3-year lifespan, making it the ultimate travel-friendly solution for healthier gums, plaque removal, and fresh breath.


























| ASIN | B0D1FZW65X |
| 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 | #259 in Health & Household ( See Top 100 in Health & Household ) #1 in Power Dental Flossers |
| Brand | COSLUS |
| Brand Name | COSLUS |
| Color | Pink |
| Customer Reviews | 4.5 out of 5 stars 3,379 Reviews |
| Item Dimensions | 12.2 x 3.74 x 2.18 inches |
| Item Weight | 0.93 Pounds |
| 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 | Brace Cleaning, Daily Cleaning, Deep Cleaning, Home, Massage Gum, Office, Teeth Cleaning, 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 Milliliters |
| Target Use Body Part | Teeth |
| Unit Count | 1 Count |
R**N
If you have sensitive gums, get the COSLUS adjustable one-otherwise this is great.
I have this and the COSLUS one that adjusts. This one has got solid water pressure on normal, so I need to use it on soft if I have gone a week or so without using it, such as if I was traveling. My dentist was impressed with how well the COSLUS irrigators work, on both my family and myself, so I have to praise the gum health and cleaning at the gumline ability for braces, and palate stretchers. Would buy again, although I have had mine for 7 months and it's super durable so I don't see myself needing another one soon.
H**H
LOVE
LOVE LOVE LOVE. It’s effective & powerful, I’ve been using mine for the past 3 days now and have noticed a crazy difference, I don’t have insurance so my main concern was the minor plaque build up I was getting, my first time using it and it took most of the plaque off of my teeth! I’ve even ran a floss between my teeth after using the water flosser and the floss was clean! I 100% recommend this product!
S**.
Lightweight easy to clean
I really like this water flosser! It’s lightweight, easy to use, and has a good water capacity. I like that you can adjust the pressure to your preferred setting, and it comes with multiple tips for different needs. It works great, and I highly recommend it.
A**.
It works with proper technique.
It works well, when you use it properly. It takes some time and technique to get used to and yes there is water constantly dripping off your mouth. But once you get the hang of it, it really helps the hard to get places.
A**R
Works Great, Just Needs a Bigger Water Tank
I really love this water flosser! The color is beautiful and it works great. It leaves my teeth feeling super clean and fresh. The only thing I wish is that the water container was a little bigger so I wouldn’t have to refill it to finish flossing. Overall, still very happy with it!
C**E
Door where water goes is faulty.
The flosser is awesome! Although the door where the water is put in broke several days after I had it? I plan on contacting the distributor.
M**Y
Happy Happy
It really blows my mind! I always gargle with mouthwash before I brush my teeth, thinking that all of the food particles are removed. But once I gargle, then use the water flosser more food particles are coming out of my mouth.. Easy inconvenient
M**E
Shower safe
Easy to use, powerful feels great
G**M
1st time user bit sensitive
Nice feels fresh 1st time user let’s see how it’s more efficient
A**R
Good but too soft
It's a good flosser but very gentle. So if you are used to something with more pressure then avoid this. Good for beginners maybe or someone with sensitive teeth and gums.
S**Y
Not Powerful Enough
The product I received doesn’t have the Coslus branding on as pictured in the listing. I previously owned one branded Coslus, and it was great; super powerful, perfect amount of water in the tank and the battery lasted forever. This one looked slightly different so I just assumed it was a newer model. This is some poor weak version, I can still feel things between my teeth after I’ve used it. It’s really not powerful at all - I’ve seen reviews mention that the pressure pops the spout off - I don’t know how, there’s no oomph in this, at all. Threw the box away as I received it in the afternoon and didn’t use it until the evening, so don’t imagine I’ll be returning them - they’re probably suitable for children but the previous model I had was so much more powerful - therefore I’ll be looking for an alternative brand.
M**D
Doesn't work as a water flosser
While it does try to floss, it's just not strong enough to clean anything. The water capacity is also not large at all. It's medium at best and gets empty really fast. It's cheap, and the price is tempting, but it just doesn't work.
F**A
Broke in 2 Days – Water Leaking Everywhere!
This product is absolute junk. After just 2 days of use, it started spraying water out from the nozzle base instead of working properly. The quality is terrible, clearly very poorly made, and it feels like a waste of money. Totally unreliable and not worth buying. I would never recommend this item to anyone.
Trustpilot
3 weeks ago
1 month ago