Customer reviews from waterpik.com
Waterpik - Cordless 1100 Rechargeable Portable Water Flosser with 2 Settings, ADA Accepted - Black
Average customer rating
4.2 out of 5
4.2
(58 Reviews)
Open Ratings Snapshot
Rating breakdown 58 reviews
5 Stars
31
4 Stars
17
3 Stars
4
2 Stars
3
1 Star
3
90%of customers recommend this product. 
(
43 out of 48
)
Best Buy Privacy Policy
Customer Reviews for Waterpik - Cordless 1100 Rechargeable Portable Water Flosser with 2 Settings, ADA Accepted - Black
Customer Rating
4 out of 5
4
Good solid product
on April 14, 2026
Posted by: Jdzin
Verified Purchase:Yes
the force of the spray is good. The reservoir is just a little smaller than ideal. The battery life was described at 1 week’s worth of use, but I am not seeing that, since the re-charge light flashes after 3-4 days, usually.
I would recommend this to a friend!
Response from waterpik.comBy Waterpik Product Support, April 16, 2026
Hello Jdzin - Thank you for your feedback. The WF‑30 uses a rechargeable lithium‑ion battery designed to provide up to three weeks of use on a single 4‑hour charge, though if you are flossing more than once a day, it may reduce the overall charge time. The unit is also backed by a one‑year warranty. If you have any questions or need assistance, please call 1‑800‑525‑2774 or email smreviews@waterpik.com. We’re happy to help!
Written by a customer while visiting waterpik.com
Customer Rating
4 out of 5
4
Cordless Water Flosser
on April 11, 2026
Posted by: Deb in CT
Verified Purchase:Yes
Bought this model for travel. Wish the pressure was stronger, more like a 10 instead of 7-8. I need to fill it 3 times to floss all my teeth. Better than not flossing when away.
I would recommend this to a friend!
Written by a customer while visiting waterpik.com
Customer Rating
2 out of 5
2
not impressed
on March 17, 2026
Posted by: Grannny
Verified Purchase:Yes
I had a knock off brand that I used for a couple of years until it quit on me, so I thought I'd get the name brand Waterpik since it was on sale. I am very disappointed with this product. There are only two levels of water pressure and the water tank is extremely small. I don't feel like I'm getting the benefit out of it like I did with my other brand and that I'm wasting my time. I guess I'll find out when I go to the dentist.
Response from waterpik.comBy Waterpik Product Support, March 20, 2026
Hello Granny- Thanks for sharing your feedback. We’re sorry to hear you’re not impressed. The Cordless 1100 includes two effective pressure settings (Low/High), and its compact design makes it great for small bathrooms, travel, or even use in the shower. The reservoir is also refillable. If you’re still not satisfied, we do offer a 30‑day money‑back guarantee. For more information, feel free to call 1‑800‑525‑2774 or email smreviews@waterpik.com.
Written by a customer while visiting waterpik.com
Customer Rating
4 out of 5
4
Really helps!
on February 27, 2026
Posted by: SCIO
Verified Purchase:Yes
Really helps get the food out and stops the tender gums. Only downside is the messiness!
I would recommend this to a friend!
Written by a customer while visiting waterpik.com
Customer Rating
5 out of 5
5
Works very well.
on February 20, 2026
Posted by: RBen
Verified Purchase:Yes
Works very well. Used on high speed and does a good job
Written by a customer while visiting waterpik.com
Customer Rating
4 out of 5
4
Works Great
on February 3, 2026
Posted by: Angela N.
Verified Purchase:Yes
works great, but it really is too small and does not hold enough water
I would recommend this to a friend!
Written by a customer while visiting waterpik.com
Customer Rating
4 out of 5
4
I like it, except one thing
on January 13, 2026
Posted by: Alou
Verified Purchase:Yes
I like how the flosser actually works. Not loud or harsh. Only problem is the water chamber is too small.
Written by a customer while visiting waterpik.com
Customer Rating
5 out of 5
5
Water Flosser Winner
on December 4, 2025
Posted by: Grandma Shops
Verified Purchase:Yes
My love of Waterpik goes back to 1977. Even though their products have always been stellar - they somehow continue to improve. The cordless, rechargeable water flosser is no exception. It’s easy to use, easy to hold, so easy to fill, charges quickly - you gotta love it!
I would recommend this to a friend!
Response from waterpik.comBy Waterpik Product Support, December 12, 2025
Hello Grandma Shops- Thank you for your long-standing support and kind words! We're thrilled to hear that you've been a fan since 1977 and that you find our cordless water flosser so convenient and effective. We truly appreciate your loyalty and enthusiasm! If you ever need any assistance, please contact us at 1-800-525-2774 or smreviews@waterpik.com.
Written by a customer while visiting waterpik.com
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