Customer reviews from waterpik.com
Waterpik - Cordless Gem 5100 Rechargeable Water Flosser, 2 Settings, Easy Spin Tip Rotation, ADA Accepted - White
Average customer rating
4.8 out of 5
4.8
(21 Reviews)
Open Ratings Snapshot
Rating breakdown 21 reviews
5 Stars
17
4 Stars
3
3 Stars
1
2 Stars
0
1 Star
0
Best Buy Privacy Policy
Customer Reviews for Waterpik - Cordless Gem 5100 Rechargeable Water Flosser, 2 Settings, Easy Spin Tip Rotation, ADA Accepted - White
Customer Rating
5 out of 5
5
Waterpik
on May 5, 2026
Posted by: FranchescaO
[This review was collected as part of a promotion.] I used this waterflosser and I am extremely pleased with the results. It gave me an incredible cleaning in my mouth. The installation is very easy and the best of all is the battery durability.
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
It's so lightweight, yet cleans very efficiently
on May 5, 2026
Posted by: NancyK
[This review was collected as part of a promotion.] Great lightweight water pic! It is so light weight you will forget what you are handling...and not at all messy like the "old school" ones we grew up on. I love the fact that I can charge it, place it in my purse, and take it with me, and it holds the charge. I feel better after a good teeth brushing, I feel fabulous after using my water pic. I would pay $$$ for this unit. I use a Rx mouth rinse in mine for extra cleaning & protection!
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Love this portable version
on May 6, 2026
Posted by: AngiY
[This review was collected as part of a promotion.] This complements flossing very well and I love that this one is portable. I had an older and larger waterpik that was a chore to clean, but this one is much easier to upkeep. I just can't imagine using it anywhere but the shower though, the water gets everywhere. Definitely get one if you care about your oral health!
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Great addition to your dental routine.
on May 7, 2026
Posted by: DanielleR
[This review was collected as part of a promotion.] This travel waterpik water flosser is very convenient. Size is perfect to take with you on vacations so you can continue with your routine. It’s also small enough to leave out on the counter at home. The water pressure is perfect not too much yet enough to feel like it’s cleaning well. It fully charges in less than 4 hours and the battery life is good. Since this was my first experience with a water flosser, I did use string floss after and I was pleasantly surprised to see how well it cleans. This can completely replace typical floss. I recommend this product to add to your dental routine.
Written by a customer while visiting influenster.com
Customer Rating
4 out of 5
4
Great pressure, battery life, and functionality.
on May 10, 2026
Posted by: DerekL
[This review was collected as part of a promotion.] This Waterpik comes with everything to use it including three cleaning nozzles. The nozzles are a solid high pressure, flexible rubber tip, and a brush tip. The battery charged quickly and has lasted around a dozen uses so far. When charging there is an indicator light to show when the battery is full. The charging port is covered by a watertight cover. The water reservoir is easily removable to clean. When installed there is door at add more water without removing it from the pump. I haven’t had any issues with water leaking where it shouldn’t. The unit has a button to turn on/off and between the Low & High setting. The Waterpik has great pressure and definitely cleans teeth well. At the nozzle end, there is a rotary knob that spins the nozzle. The knob takes very little movement to turn the nozzle all the way around. It makes using the Waterpik easier since you don’t need to rotate the whole unit. After each use, I definitely have more of a dentist clean feeling than just brushing and flossing. The only complaint I have is the unit is a little bulky and awkward to use until you get used to it. If you like having the dentist clean feeling between regular dentist visits. The Waterpik is great.
Written by a customer while visiting influenster.com
Customer Rating
3 out of 5
3
Water reservoir is small
on May 15, 2026
Posted by: IrinaA
[This review was collected as part of a promotion.] I have mixed feelings about this waterpik. I love that it’s portable and I can take it anywhere with me. I love how easy it is to use. The noise it makes is not too loud or annoying. I don’t like how the water need to be refilled and in the area it is filled. A piece of plastic fell off when I opened the box. I wasn’t able to reattach it. So I’m not sure if it came broken to me. I feel like I prefer the plug in waterpik to this cordless one.
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Dentist Clean Feeling at Home
on May 15, 2026
Posted by: KristenC
[This review was collected as part of a promotion.] I’ve been using this for a little while now And overall, I’m really impressed. It leaves my mouth feeling noticeably cleaner than just regular flossing alone, especially around the gumline. My teeth genuinely feel like I just left the dentist after using it. The size is great, doesn’t take up too much counter space and it’s convenient to travel with. The pressure settings aren’t too harsh and the battery life has been solid so far. The water reservoir is a little small, so depending on what settings you use, you may need to refill during longer sessions.
Overall, I think this is a great option if you’re looking to improve your overall oral hygiene routine without traditional string floss all the time. Definitely feels like an upgrade to my nightly routine.
Written by a customer while visiting influenster.com
Customer Rating
5 out of 5
5
Exactly the same feeling how you doctor clean.
on May 16, 2026
Posted by: NeelamZ
[This review was collected as part of a promotion.] This is waterpik water floseer this product is amazingly great for deep cleaning for teeth.
So no more Plaque issue.
Come with 2 years warranty, 360' tip rotation So skip the doctor visit and clean your own. 😄.
Written by a customer while visiting influenster.com
Showing 9-16 of 21 results 
<< 1 2 3 >>