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Burst Water Flosser
Long-lasting, gentle cordless flosser with a tank that empties fast
Loupe's take: Experts and owners agree on this one. Who's Loupe?
Photo: Burst
Good Housekeeping
Google Shopping
Reddit
YouTubeSee how we scored it
Updated October 28, 2026
Our research analyzed 3 hands-on expert evaluations and 497 owner comments (394 first-hand), and owners rate it more warmly than experts (owner score 78 vs. expert score 66). The leading owner praise is cleaning results (35%) and ease of use (34%), with battery life cited by 11%, which aligns with expert testing that recorded 285 sessions per charge and up to 80 days per charge. All 3 experts flagged the small 110 ml tank, though only 3% of owners raised it, while 5% called it messy. Reliability looks strong, with only 2% of owners reporting a unit that broke or died and no recalls on record, but expert coverage is thin, with just 3 reviews and only 1 published score, so confidence is medium.
What each expert concluded
A well-designed, powerful cordless flosser with outstanding battery life and USB charging, held back by a tiny 110ml tank that empties in 20-30 seconds, a fiddly fill door, and a pricey nozzle subscription tied to the lifetime warranty.
Hands-on review · open the review ↗~6/10The Burst Water Flosser is the pick for battery life in a roundup of tested flossers, with up to 80 days per charge, but its small tank, single tip, lack of ADA seal and fairly high price keep it from being a broad recommendation.
Hands-on review · open the review ↗The Burst Water Flosser is inexpensive and has flexible 360º rotating tips useful for hard-to-reach areas and braces, but testers found its small tank needed constant refilling and the unit messy, so it missed the final list.
Hands-on review · open the review ↗Verdicts paraphrased; open a card to read the original. How we score
The verdict in 10 seconds
You'll love it if
- You want a cordless flosser that goes a long time between charges
- You travel often and want something compact with easy charging
- You like having a few pressure settings to choose from
Skip it if
- You want to floss your whole mouth without stopping to refill
- You prefer a quiet, splash-free routine at the sink
- You'd rather not pay extra for replacement tips or a subscription
What owners rave and rant about
What they rave about
What they rant about
Share of 497 owner reviews and comments that mention each topic.
The no-fluff verdict
This is a sleek cordless water flosser that leaves your mouth feeling clean, is easy to use, and holds a charge for a very long time, so it travels well. The catch is its small water tank, which runs dry quickly, so you'll be refilling mid-session and things can get a little splashy. It suits people who want a cordless, travel-ready flosser and don't mind topping up the water.
This verdict draws on 6 independent sources: 3 expert tests,
1,701 ratings and reports from retailers, owner communities and video reviews, and official safety records,
analyzed and cross-checked into one verdict, so you don't have to.
Ratings across the web
Google ShoppingRedditYouTubeShop ratings lean positive (happy buyers, brand-moderated stores); forums lean critical (people post problems). Our owners score weighs both equally.
Questions people actually ask
Does the Burst water flosser work?
Yes, it does a good job of cleaning between teeth. It has three pressure settings and a tip that rotates to reach the back of your mouth.
Based on: Cleaning results were the top owner praise; all three hands-on experts confirmed solid performance.How do you use the Burst water flosser?
Fill the tank, pick one of the three modes, and turn the tip to aim between your teeth. Plan on refilling partway through because the tank empties quickly.
Based on: All three hands-on expert tests flagged the small tank and frequent refills.How do you clean the Burst water flosser?
Take the tank off to clean it, since it detaches from the body. That makes it easy to rinse and dry between uses.
Based on: Hands-on expert testing noted the removable tank makes cleaning easier.How do you use the Burst water flosser in the shower?
Use it as you normally would, because it's water resistant. Flossing in the shower also helps contain the splashing.
Based on: Expert testing confirmed shower use; some owners and one expert found it messy.How do you use the Burst water flosser with braces?
It depends on the tip, because the orthodontic tip is sold separately. The rotating tip helps you reach around brackets once you have the right one.
Based on: Experts split: one praised it for braces, another said an extra tip is needed.How much does the Burst Water Flosser cost?
Usually $70 in the US. Prices move with sales, so check the current price.
Based on: Prices quoted in expert reviews and at Amazon.com.What does the Burst Water Flosser cost to run?
Mostly replacement parts and supplies
- Replacement nozzle subscription: $6 every 6 months
- One-off replacement nozzles: $7 each
- Orthodontic tip sold separately: $8
- Lifetime warranty requires staying subscribed
Has the Burst Water Flosser been recalled?
No. We found no U.S. safety recalls for this model.
Based on: U.S. Consumer Product Safety Commission recall records.As an Amazon Associate we earn from qualifying purchases. It never changes a score.
Alternatives
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EXPOWNREL77Waterpik Aquarius WP-660
Powerful, well-equipped countertop flosser that can get splashy
- 02
EXPOWNREL70Waterpik ION
A thorough, cord-free countertop flosser that's loud and can get messy
- 03
EXPOWNREL64Philips Sonicare Power Flosser 3000
Quiet, gentle water flosser that cleans well, but durability is a concern