Brand · 3 products · Beauty & Grooming
Waterpik
Is Waterpik worth buying?
Waterpik earned a buy verdict on 1 of the 3 Waterpik products we compared (33%), well below the 50% average across every brand on the site. 1 of them won its comparison outright: Waterpik Aquarius Water Flosser (WP-660). 1 is an "it depends": right for a specific buyer, not for everyone. We would skip 1: Waterpik Sonic-Fusion 2.0 Professional (SF-04).
Verdicts synthesize independent testing and long-term owner reports; we do not run a lab and never take review units. Each product below links to the comparison it was judged in. How we review.
Buy it 1 product
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The Best Water Flossers: What Actually Cleans Between Your Teeth · Beauty & Grooming
Waterpik Aquarius Water Flosser (WP-660)Won the comparison
The safe default: a big tank, ten pressure settings and 90-plus seconds of flossing without a refill.
Best for: Anyone flossing at home who wants the least-fuss, most-comfortable daily driver.
$$ · mid-range
It depends 1 product
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The Best Water Flossers: What Actually Cleans Between Your Teeth · Beauty & Grooming
Waterpik Cordless Advanced 2.0 (WP-580)
Comfortable, waterproof and shower-safe, but the small tank cuts you off fast.
Best for: Travel and shower use, or tight sinks where a countertop unit won't fit.
$$ · mid-range
Skip it 1 product
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The Best Water Flossers: What Actually Cleans Between Your Teeth · Beauty & Grooming
Waterpik Sonic-Fusion 2.0 Professional (SF-04)
A brush-and-flosser-in-one that costs more and does neither job better than buying the two separately.
Why we skip it: Replacement brush heads are pricey, adding up over time
$$$ · premium
Waterpik in our categories: Beauty & Grooming (3)