The verdict
The Ion Professional is the cordless countertop pick — outlet-free reservoir-class flossing without sacrificing settings.
Waterpik Ion Professional
Strengths
- +Cordless countertop hybrid — outlet-free placement
- +10 pressure settings
- +2-minute reservoir
- +Magnetic charging dock
Watch-outs
- −Larger than typical cordless
- −Premium price
- −Charging dock takes counter space
How it compares
Cordless countertop hybrid. 10 settings like Aquarius. Premium price.
Who this is for
At a glance: bathrooms with limited outlet access who still want countertop power.
Why you’d buy the Waterpik Ion Professional
- Cordless countertop hybrid — outlet-free placement.
- 10 pressure settings.
- 2-minute reservoir.
Why you’d skip it
- Larger than typical cordless.
- Premium price.
- Charging dock takes counter space.
Rating sources
Our 4.5 score is the average of these published ratings. More about methodology.