Waterpik Aquarius Countertop Water Flosser WP-660 (White) vs Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White)
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Waterpik Aquarius Countertop Water Flosser WP-660 (White)
A bathroom counter near a North American outlet, shared by several people
A corded countertop water flosser with a 22-ounce reservoir that lasts about 90 seconds, ten pressure settings, floss and massage modes, and seven tips in the box. The manual limits use to five minutes in any two hours and forbids use while bathing. Three-year limited warranty, tips excluded.
Published specifications
- Maker: WP-660, corded countertop, 120VAC/60Hz North America only
- Maker: 22 oz reservoir, about 90 seconds; 13 oz per minute
- Maker: 10 pressure settings; Floss and Hydro-Pulse Massage modes
- Maker: 7 tips included (4 Precision, Orthodontic, Pik Pocket, Plaque Seeker)
- Manual: most tips every 3 months, Precision tip every 6 months
- Manual: three-year limited warranty, receipt required, tips excluded
Strengths
- Large 22-ounce tank lasts about 90 seconds per fill, per the maker
- Seven tips of four types in the box for different users
- Maker states ADA acceptance; three-year limited warranty
Caveats
- Needs counter space and a 120V outlet; not for use while bathing
- Manual limits use to five minutes in each two-hour period
- No PSI figure published; tips excluded from warranty
Read the full Waterpik Aquarius Countertop Water Flosser WP-660 (White) guide
Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White)
Light daily use and travel where a small tank is acceptable
A small cordless water flosser with low and high settings, a Precision tip and a Tongue Cleaner, and up to nine weeks per charge according to Waterpik. The two manuals give different charger ratings and no charger is included. The listing says shower use is fine; the manuals say never immerse it.
Published specifications
- Listing: model WF-20CD010; cordless, lithium-ion, non-replaceable
- Listing: 6 oz reservoir, up to 45 seconds of flossing
- Manuals: Low and High settings on one slide switch
- Waterpik: 4-hour first charge; up to 9 weeks per charge
- Charger not included: 5V 1A USB-A (listing manual) vs 5V 3A (Waterpik)
- Manuals: two-year limited warranty; tips excluded
Strengths
- Up to nine weeks per charge, according to Waterpik
- Simple two-setting slide switch and a compact handle
- Tongue Cleaner tip included alongside the Precision tip
Caveats
- Manuals disagree on the charger rating, and none is included
- Small 6-ounce tank and only two tips, per the listing
- No Waterpik product page found to confirm listing specs
Read the full Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White) guide
How to choose between them
Choose the Waterpik Aquarius Countertop Water Flosser WP-660 (White) if your situation matches: A bathroom counter near a North American outlet, shared by several people. Its main caveat: Needs counter space and a 120V outlet; not for use while bathing.
Choose the Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White) if your situation matches: Light daily use and travel where a small tank is acceptable. Its main caveat: Manuals disagree on the charger rating, and none is included.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Waterpik product page for the White Aquarius water flosser WP-660 Source for Waterpik Aquarius Countertop Water Flosser WP-660 (White)
- Waterpik Water Flosser 600 Series instruction manual attached to the listing (PDF) Source for Waterpik Aquarius Countertop Water Flosser WP-660 (White)
- Waterpik Instructions for Use: Cordless Pulse 3100 Water Flosser WF-20 Series (PDF) Source for Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White)
- Waterpik Water Flosser WF-20 | 21 Series manual attached to the listing (PDF) Source for Waterpik Cordless Pulse 3100 Water Flosser, WF-20CD010 (White)
Primary sources checked .