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The Coslus TX40 is a compact, rechargeable cordless water flosser built for travel and small bathrooms. It uses a collapsible water tank and a retractable nozzle, so it packs down to roughly the size of a phone. Output is gentler than full-size countertop flossers, which suits braces wearers and sensitive gums but may feel weak to people used to stronger jets. Against rivals like the Waterpik Cordless and Philips Sonicare Power Flosser, it trades pressure and tank capacity for portability and a lower entry point into water flossing.
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Store links may earn us a commission. Price via Klarna.
Lowest price we've seen: $33.99 on Nov 9 at Best Buy. Tracked across 1 store since Nov 9.
Owners mostly like the TX40 as a travel and small-space flosser, praising its portability and gentle cleaning. Common complaints center on the small tank and modest pressure.
