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The COSLUS EX2 is a corded countertop water flosser with a 600 ml tank, two cleaning modes and a rotary dial covering 12 pressure settings from 10 to 160 PSI. It ships with five jet tips and stores them on the unit, and it shuts off automatically after three minutes. At $38.95 at Walmart as of November 7, 2026, it sits at the low end of what countertop flossers cost, so it is a cheap way to try water flossing without giving up tank size.
In stockSold by CoslusmyjReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $38.95 on Nov 7 at Walmart. Tracked across 3 stores since Nov 7.
Rated 4.5 out of 5 from 366 ratings, the EX2 is generally well received as an affordable, easy-to-use countertop flosser. Buyers tend to like the big tank and simple dial; the main friction points are the cord and the strength of the top pressure settings.
The COSLUS EX2 countertop water flosser simplifies and improves daily oral care by offering dual cleaning modes, 24 different pressure settings (2×12), a generously sized water tank, along with a clean storage system. Its straightforward rotary pressure control provides smooth, reliable performance that works well for people of any age. More than a basic tool, it represents a true commitment to your wellness—where each careful clean directly supports your long-term health.
