Customer reviews from Coslus
COSLUS - CX20 Water Flosser, 300ml, IPX7, Portable, Rechargeable, for Home & Travel
Average customer rating
4.7 out of 5
4.7
(104 Reviews)
Open Ratings Snapshot
Rating breakdown 104 reviews
5 Stars
87
4 Stars
6
3 Stars
8
2 Stars
3
1 Star
0
100%of customers recommend this product. 
(
1 out of 1
)
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Customer Reviews for COSLUS - CX20 Water Flosser, 300ml, IPX7, Portable, Rechargeable, for Home & Travel
Customer Rating
5 out of 5
5
Amazing!
on June 16, 2026
Posted by: Jeff54
from New York, NY
Gender:Male
This is an incredible flosser. I recommend this to all my friends!
I would recommend this to a friend!
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
So far, so good I am happy with the variety of speeds in using the flosser.
on June 7, 2026
Posted by: Jill M
So far, so good
I am happy with the variety of speeds in using the flosser.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
I love that Closus sent the free attachments when I registered. Great product, and great service.
on May 31, 2026
Posted by: Serenity M
I love that Closus sent the free attachments when I registered. Great product, and great service.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
Love the new brushes and the complimentary replacement heads!
on May 22, 2026
Posted by: Ray F
Love the new brushes and the complimentary replacement heads!
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
Great company and products. I am now more confident in my smile because of the water-flosser.
on May 7, 2026
Posted by: Darius M
Great company and products. I am now more confident in my smile because of the water-flosser.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
The brush heads work just fine. We’re grateful that they were given to us as a gift.
on April 22, 2026
Posted by: Mark W
The brush heads work just fine. We’re grateful that they were given to us as a gift.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
works great and I like the bigger water receptacle
on April 17, 2026
Posted by: David C
works great and I like the bigger water receptacle
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
It was my first time using an electric toothbrush so I was a bit skeptic at first but it works amazing,my teeth feel and look way cleaner compared to my regular toothbrush,I'd highly recommend...
on March 28, 2026
Posted by: Savannah F
It was my first time using an electric toothbrush so I was a bit skeptic at first but it works amazing,my teeth feel and look way cleaner compared to my regular toothbrush,I'd highly recommend it,and the company is really awesome at making sure the delivery is quick and the stuff came just as advertised.
Written by a customer while visiting Coslus
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