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
These toothbrush heads from Coslus are great! They're much larger than the standard head I get on my name-brand electronic toothbrush.
on March 28, 2026
Posted by: Melissa P
These toothbrush heads from Coslus are great! They're much larger than the standard head I get on my name-brand electronic toothbrush. The soft ones are definitely perfect, and I love the amount of coverage they give you. The medium ones are a little bit too stiff for my gums. Highly recommend these replacement heads.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
I have been enjoying the new toothbrush very much and having the extra replacement heads makes it an even better deal
on March 27, 2026
Posted by: Gary P
I have been enjoying the new toothbrush very much and having the extra replacement heads makes it an even better deal
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
This is my first experience with re-chargeable toothbrushes and I am impressed! I didn't think they could get your teeth as clean as a manual toothbrush. I was wrong. I am very happy with my purchase!
on March 27, 2026
Posted by: Dana C
This is my first experience with re-chargeable toothbrushes and I am impressed! I didn't think they could get your teeth as clean as a manual toothbrush. I was wrong. I am very happy with my purchase!
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
This toothbrush and heads are great and so affordable. Very satisfied with this purchase.
on March 26, 2026
Posted by: Jessica M
This toothbrush and heads are great and so affordable. Very satisfied with this purchase.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
Bonus when I registered my electric toothbrush that I was able to get complimentary toothbrush heads.
on March 26, 2026
Posted by: Alita E
Bonus when I registered my electric toothbrush that I was able to get complimentary toothbrush heads.
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
It was so great to purchase a wonderful electric toothbrush, but a true delight to learn that I could get some free replacement brushes. I got the set for my husband and he loves it. Thanks so much
on March 26, 2026
Posted by: Karen M
It was so great to purchase a wonderful electric toothbrush, but a true delight to learn that I could get some free replacement brushes. I got the set for my husband and he loves it. Thanks so much
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
Love this toothbrush, leaves my teeth feeling very clean
on March 25, 2026
Posted by: Todd F
Love this toothbrush, leaves my teeth feeling very clean
Written by a customer while visiting Coslus
Customer Rating
5 out of 5
5
I have to admit better than a Sonic toothbrush. For a fraction of the cost this is An amazing toothbrush and the company is very responsive to emails and great promos they have. Only toothbrush that super cleans my teeth and my teeth feel squeaky clean.
on March 18, 2026
Posted by: Vanessa S
I have to admit better than a Sonic toothbrush. For a fraction of the cost this is An amazing toothbrush and the company is very responsive to emails and great promos they have. Only toothbrush that super cleans my teeth and my teeth feel squeaky clean.
Written by a customer while visiting Coslus
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