Waterpik
Waterpik Nano Plus WP-320
$29.00$59.99across 3 retailers
Model: WP-320Color: WhiteUPC: 73950271356
Lowest at Amazon
$59.99 at AmazonLowest at any Popular Retailer
$59.99 at AmazonWhere to Buy
Prices last updated: May 30th 2026 2:37 am
Pros
- •Compact and portable design, making it convenient for travel and smaller bathroom counters.
- •Strong pulsation effectively cleans teeth and improves gum health.
- •Improved water container design fits better compared to older models.
- •Reasonably priced with satisfactory performance.
- •Dentisecommended alternative to traditional flossing.
- •Easy to use once familiar with the controls and settings.
- •Leaves the mouth feeling cleaner after use.
Cons
- •Loud operation, especially at high speeds, which may disturb others.
- •On/off switch on the handle can be difficult to operate.
- •Concerns about lonerm durability, with some users noting previous models burned out too quickly.
- •Water container is relatively small, requiring frequent refills during use.
- •Personal technique and preference for water flow may affect results.
- •Some spattering of water can occur during use.
- •High price relative to performance and concerns about planned obsolescence.
Bottom Line
The Waterpik Nano Plus Water Flosser WP-320 is a compact and portable solution for those seeking an alternative to traditional flossing. It delivers strong pulsations for effective cleaning, although it can be quite noisy and has a small water container that may require frequent refills. It's well-suited for travel and small spaces but might not be the best choice if you prioritize quiet operation or long-term durability. Consider your priorities in terms of noise and convenience when deciding if this is the right model for you.
What Reviewers Are Saying
Praised
easier to use11%
small and compact16%
good for travel11%
removes food particles well11%
Criticized
operating noise is loud16%
water reservoir is too small16%
on/off switch can be hard to use11%
durability concerns11%
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