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The Humsure is a 4.5-liter ultrasonic cool-mist humidifier with three mist levels putting out 100 to 260 ml/h, rated to run 17 to 45 hours per fill. It adds a low-water alert, automatic shut-off, seven-color ambient lighting and mechanical buttons with LED indicators. Its 25 dB rating is quiet enough for a bedroom, and the 4.5 L tank is larger than most compact units, so fewer refills. It suits people who want long overnight runtime and simple dial-style controls; it lacks a humidistat, remote or app control that pricier rivals offer.
Availability unknown
Lowest price we've seen: $35.99 on Nov 4 at Walmart. Tracked across 1 store since Nov 4.
Rated 4.3 out of 5 across 89 ratings, owners generally find it quiet and easy to live with, with long runtime from the big tank. Complaints center on the basic controls and the lack of automatic humidity targeting.
The Humsure 4.5L Cool Mist Ultrasonic Humidifier uses suspension atomization technology, which prevents water leakage. It puts out cool mist in 360° and has a 4.5-liter water tank. It is easy to clean.
It has mechanical buttons and LED indicator lights, with 3 adjustable mist levels and 7-color ambient lighting. A low-water alert comes on when the tank runs low, and the unit shuts off automatically when the water runs out. On a full tank it runs for 17 to 45 hours and operates at 25 dB.


