Room humidifiers · 77 qualify

Best Cool Mist Humidifiers

Cool mist humidifiers, largest tank first.

Qualifies if
An ultrasonic, evaporative or hybrid humidifier whose tank size is stated.
Ranked by
Tank size (highest first)
Shown
The top 8 of 77 products in our catalog that meet the rule.
#1 · Tank size: 18 gallons per day

Honeywell HE300A1005 Humidifier

Tank: 18 gallons per day. Run time: 24 hours. Needs regular cleaning to stay hygienic.

#2 · Tank size: 5.3 gallons

Lacidoll LCD-MH-2301J Humidifier

Tank: 5.3 gallons. Rated for: 2500 square feet. Needs regular cleaning to stay hygienic.

#3 · Tank size: 16 liters

Dreo DR-HHM015S Humidifier

Tank: 16 liters. Run time: 130 hours. Rated for: 1000 square feet. Needs regular cleaning to stay hygienic.

#4 · Tank size: 4.2 gallons

Lacidoll 16L Whole Room Humidifier

Tank: 4.2 gallons. Run time: 48 hours. Rated for: 1500 square feet. Needs regular cleaning to stay hygienic.

#5 · Tank size: 4 gallons

Vornado Evap40 Humidifier

Tank: 4 gallons. Rated for: 1000 square feet. Needs regular cleaning to stay hygienic.

#6 · Tank size: 11 liters

Dreo HM735S Humidifier

Tank: 11 liters. Run time: 100 hours. Rated for: 700 square feet. Needs regular cleaning to stay hygienic.

#7 · Tank size: 2.6 gallons

Venta AH550 Humidifier

Tank: 2.6 gallons. Rated for: 645 square feet. Needs regular cleaning to stay hygienic.

#8 · Tank size: 2.38 gallons

Akeshan ZG-562 Humidifier

Tank: 2.38 gallons. Run time: 72 hours. Rated for: 500 square feet. Needs regular cleaning to stay hygienic.

How to choose between them

Cool mist covers two technologies. Ultrasonic units are quiet and need no wick but can leave white dust with hard water; evaporative units self-limit and leave minerals in the wick.

Cool mist is the type pediatric guidance prefers around children, because there is no hot water to spill.

Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure