MPN: HCM631
Overall Tank Size: 3 Gallon
Sq. Ft. Coverage: 1050 Sq. Ft.
Tank Run Time: 24 Hours
Pros: Quiet. Air Washing Technology is antimicrobial. Size. Ease of filling tank.
Cons: Cold air may be bothersome. This unit blows cold air for quite a distance.
The Bottom Line: null
Review: Don't let the size of this humidifier fool you. Like it states on the box this humidifier easily hydrates 1,000 sq. ft. Very Quiet. I am a light sleeper and am able to run this humidifier at night and sleep soundly. When I initially turned this... Read Full Review by marinemom67, Dec 28, 2007
Pros: Very quiet operation, compact size, easy to clean
Cons: Water tank cannot stand by itself when inverted for filling or cleaning.
The Bottom Line: null
Review: Unlike our previous humidifier, the Honeywell HCM-631 is very quiet. The water tank, which holds 5 quarts, will last up to 14 hours with the humidistat set on maximum and the fan speed control set on high. Since my husband and I only use the humidifier... Read Full Review by elderchild, Dec 30, 2006