Water Flossers
Water Flossers
Compare 6 water flossers side by side: COSLUS C20 ADA, Waterpik Aquarius WP-660, Waterpik Cordless Pulse WF-20, COSLUS C30, Waterpik Cordless Advanced WP-580…
How we picked these products
We compare product identity, specifications, pros/cons and retailer links. Until approved retailer API access is available, current Amazon price, star-rating and review-count data are not republished here.
We don't crown a single "best" pick — this table lays out what's factually true about each option, side by side.
| Product | Check current price |
|---|---|
| COSLUS C20 ADA | Check current price(paid link) |
| Waterpik Aquarius WP-660 | Check current price(paid link) |
| Waterpik Cordless Pulse WF-20 | Check current price(paid link) |
| COSLUS C30 | Check current price(paid link) |
| Waterpik Cordless Advanced WP-580 | Check current price(paid link) |
| Philips Sonicare Power Flosser 3000 | Check current price(paid link) |
We looked at 6 products in this category currently on the market. This is a neutral rundown of what each one offers -- pros and cons side by side, no single 'best pick' declared. Your right choice depends on your own needs, budget, and priorities.
COSLUS C20 ADA
Specs & pros/cons
Key specs:
- ADA accepted
- 300ML tank
-
1 Best Seller in Power Dental Flossers
Pros:
- The only ADA-accepted listing in the comparison
-
1 Best Seller in Power Dental Flossers, with 60K+ bought in the past month -- triple the pace of any other listing
Cons:
- 4.4 trails the 4.6 of the Waterpik Aquarius WP-660
Waterpik Aquarius WP-660
Specs & pros/cons
Key specs:
- Countertop unit, the only one in the comparison
-
3 in Power Dental Flossers
Pros:
- The only countertop model in the comparison
Cons:
- No ADA-accepted claim in the listing, unlike the COSLUS C20
Waterpik Cordless Pulse WF-20
Specs & pros/cons
Key specs:
- Cordless format
- Amazon Exclusive
-
2 in Power Dental Flossers
Pros:
- Amazon Exclusive -- the only listing in the comparison with that tag
- Ranked #2 in Power Dental Flossers, one spot behind the COSLUS C20
Cons:
- 4.2 average is the lowest tier in the comparison, tied with the WP-580 and the Philips
COSLUS C30
Specs & pros/cons
Key specs:
- DIY mode
-
4 in Power Dental Flossers
Pros:
- DIY mode in the listing
Cons:
- ADA acceptance is not part of the listing, unlike the COSLUS C20
- 4.4 trails the WP-660's 4.6
Waterpik Cordless Advanced WP-580
Specs & pros/cons
Key specs:
- Cordless format
- Case and shower use in the listing
-
5 in Power Dental Flossers
Pros:
- Case and shower use are part of the listing
Cons:
- 4.2 average ties for the lowest in the comparison
Philips Sonicare Power Flosser 3000
Specs & pros/cons
Key specs:
- Cordless format
- Philips Sonicare brand, model HX3826/23
Pros:
- Philips Sonicare branding -- the non-Waterpik incumbent of the comparison
- Cordless format
Cons:
- The only listing without a deal or promo figure
-
10 in Power Dental Flossers and 2K+ bought in the past month, the lowest placement and pace in the comparison