Best Humidifiers for Large Rooms

Qualifies if

A room humidifier rated for more than 500 square feet.

Ranked by

Rated room size (highest first)

Shown

The top 8 of 37 products in our catalog that meet the rule.

#1 · Rated room size: 4000 square feet

Honeywell HE280A Humidifier

Rated for: 4000 square feet. Needs regular cleaning to stay hygienic.

Check price on AmazonFull reference

#2 · Rated room size: 4000 sq ft

AIRCARE Valiant 5 Gal. Whole House Cool Mist Evaporative Console Humidifier

Rated for: 4000 sq ft. Needs regular cleaning to stay hygienic.

$239.99Check price at SylvaneFull reference

#3 · Rated room size: 4000 sq ft

AIRCARE Horizon 4.7 Gal. Evaporative Whole House Console Humidifier

Rated for: 4000 sq ft. Needs regular cleaning to stay hygienic.

$219.99Check price at SylvaneFull reference

#4 · Rated room size: 3700 sq ft

AIRCARE Alliance 5.4 Gal. Evaporative Whole House Console Humidifier

Rated for: 3700 sq ft. Needs regular cleaning to stay hygienic.

$199.99Check price at SylvaneFull reference

#5 · Rated room size: 3600 sq ft

AIRCARE Credenza 5.6 Gal. Evaporative Console Humidifier (696 400HB)

Rated for: 3600 sq ft. Needs regular cleaning to stay hygienic.

$239.99Check price at SylvaneFull reference

#6 · Rated room size: 3600 sq ft

AIRCARE Executive 5.7 Gal. Cool Mist Evaporative Whole House Humidifier

Rated for: 3600 sq ft. Needs regular cleaning to stay hygienic.

$229.99Check price at SylvaneFull reference

#7 · Rated room size: 3600 sq ft

AIRCARE MA1201 3.6 Gal. Evaporative Whole-House Console Humidifier

Rated for: 3600 sq ft. Needs regular cleaning to stay hygienic.

$149.99Check price at SylvaneFull reference

#8 · Rated room size: 3,000 sq ft

Levoit Superior 6000S Smart Evaporative Humidifier

Bucket: 6 gallons. Run time: up to 72 hours. Rated for: 3,000 sq ft. Needs regular cleaning to stay hygienic.

$249.99Check price on AmazonFull reference

How to choose between them

Rated area assumes a closed room with average insulation; open stairways and drafty rooms need more output than the label suggests.

A bigger tank means fewer refills, but check the weight when full; a 6-liter tank weighs about 13 pounds.

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