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Best alternatives to the Waterpik Aquarius WP-660

The Waterpik Aquarius WP-660 is already among the best we've found; the Burst Water Flosser comes closest.

WaterpikWaterpik Aquarius WP-660

The verdict in 10 seconds

A compact water flosser packed in a travel case

Strongest all-rounder

Burst Water FlosserBurst Water FlosserLong-lasting, gentle cordless flosser with a tank that empties fast

Suits you if

  • You want a cordless flosser that goes a long time between charges
  • You travel often and want something compact with easy charging

Most dependable

Waterpik IONWaterpik IONA thorough, cord-free countertop flosser that's loud and can get messy

Suits you if

  • You don't have an outlet near your bathroom sink
  • You want a deep, dentist-fresh clean and like having lots of pressure choices

Easiest to live with

Philips Sonicare Power Flosser 3000Philips Sonicare Power Flosser 3000Quiet, gentle water flosser that cleans well, but durability is a concern

Suits you if

  • You share a bathroom or flossing noise bothers you
  • Your gums are sensitive or your teeth have shifted

If not this, then what?

If the Waterpik Aquarius WP-660 isn't quite right, start with the Burst Water Flosser: it suits you if you want a cordless flosser that goes a long time between charges. The Waterpik Aquarius WP-660 is still a great fit if you wear braces or have implants, bridges, crowns or gum pockets.

We researched 20 expert reviews, analyzed 24,307 owner ratings and comments across 15 sources for 5 water flossers, and cross-checked them into one verdict, so you don't have to.

Questions people actually ask

What is the best alternative to the Waterpik Aquarius WP-660?

The Burst Water Flosser. It suits you if you want a cordless flosser that goes a long time between charges.

Based on: Product Review score 76 vs 77 for the Waterpik Aquarius WP-660, across 4 alternatives.

Is there a more reliable alternative to the Waterpik Aquarius WP-660?

Yes, the Burst Water Flosser. It's less likely to give you trouble.

Based on: Reliability 90 for the Burst Water Flosser vs 67.

What is the best alternative to the Waterpik Aquarius WP-660 from another brand?

The Burst Water Flosser. It suits you if you want a cordless flosser that goes a long time between charges.

Based on: Highest-scoring model not made by Waterpik (76).

Is there a cheaper alternative to the Waterpik Aquarius WP-660?

Not among the models we cover. The Waterpik Aquarius WP-660 is already one of the lower-priced options.

Based on: Typical prices: Waterpik Aquarius WP-660 $69–$100.

Your other options, ranked

How each one compares with the Waterpik Aquarius WP-660
  1. 01Burst Water Flosser

    Burst Water Flosser

    Long-lasting, gentle cordless flosser with a tank that empties fast

    EXPOWNREL76
    More reliableHappier ownersWaterpik Aquarius WP-660 vs Burst Water Flosser →
  2. 02Waterpik ION

    Waterpik ION

    A thorough, cord-free countertop flosser that's loud and can get messy

    EXPOWNREL70
    Happier ownersAlso WaterpikWaterpik Aquarius WP-660 vs Waterpik ION →
  3. 03Philips Sonicare Power Flosser 3000

    Philips Sonicare Power Flosser 3000

    Quiet, gentle water flosser that cleans well, but durability is a concern

    EXPOWNREL64
    Different trade-offsWaterpik Aquarius WP-660 vs Philips Sonicare Power Flosser 3000 →
  4. 04Philips Sonicare Cordless Power Flosser 3000

    Philips Sonicare Cordless Power Flosser 3000

    Gentle, quiet cordless flosser that cleans well, with durability doubts

    EXPOWNREL62
    Different trade-offsWaterpik Aquarius WP-660 vs Philips Sonicare Cordless Power Flosser 3000 →