Best Humidifiers & Dehumidifier on Sale

Aimed at anyone dealing with excess moisture in a basement, bathroom, or small room, this 95oz-capacity dehumidifier is listed at $300 but is currently priced at $69. Buy Now at Walmart

Sized for basements, crawl spaces, or any room that stays damp, this 22-pint dehumidifier includes a drain hose so you can run it continuously without emptying a tank. It's currently $60 off the $230 list price at $170. Buy Now at Walmart

For smaller spaces dealing with dampness or humidity, like a basement, bedroom, or crawl space up to 1,500 square feet, this unit pulls moisture and drains continuously through the included hose so you don't have to empty a tank manually. At $108, it's $82 off the $190 list price. Buy Now at Walmart

Dry air at night can disrupt sleep and irritate sinuses, making a bedroom humidifier worth having if you run heat in winter or live in a dry climate, and this one is currently $11 down from its $19 list price. Buy Now at Walmart

Sized for basements, crawl spaces, or job sites dealing with serious moisture problems, the ALORAIR 113-pint unit handles the kind of capacity that consumer-grade dehumidifiers can't keep up with. It's currently $141 off the $587 list price, sitting at $446. Buy Now at Walmart

Replacing the wicking filter on your Honeywell humidifier every 1-3 months is standard maintenance, and this AMI Parts drop-in replacement is a straightforward way to keep it running without buying the Honeywell-branded version. At $22, it's about $3 off the list price. Buy Now at Walmart

Owners of the AIRCARE EA1407, Essick Air, or Kenmore 15420/29614 humidifiers will need to swap these wicks out periodically to keep the unit running efficiently, and buying a 4-pack at $18 saves you about $5 off the $23 list price. Buy Now at Walmart

A 4.5-liter tank means fewer refills overnight, which makes this humidifier a reasonable pick for larger bedrooms or anyone dealing with dry air during heating season. It's currently $12 off the $48 list price at $36. Buy Now at Walmart

For anyone dealing with dry indoor air, this 4L humidifier covers a decent-sized room and handles humidity levels automatically so you're not manually adjusting it throughout the day. It's currently $4 off the $46 list price. Buy Now at Walmart

These hanging moisture absorber bags are a practical solution for enclosed spaces like closets, bathrooms, or storage areas where humidity and musty odors build up, and at $15, you're paying about $10 less than the listed price. Buy Now at Walmart

A 2-liter top-fill humidifier suits anyone who wants to add moisture to a bedroom or small room without the hassle of removing a tank to refill it, and at $20, it's $10 below the list price. Buy Now at Walmart

Sized for larger spaces like basements or crawl spaces, this dehumidifier pulls up to 120 oz. of moisture from the air before needing to be drained, which suits you if humidity is a persistent problem rather than an occasional one. It's currently $65, down from the $132 list price. Buy Now at Walmart

For small rooms, closets, or bathrooms where moisture buildup is a recurring issue, this compact dehumidifier with a 67-oz. tank handles the job without taking up much floor space. It's currently $54, which is $66 off the $120 list price. Buy Now at Walmart

Evaporative humidifiers work without a heating element, which makes this a reasonable pick for households with kids or pets where you want cooler mist and lower energy use. At $29, that's $41 off the $70 list price. Buy Now at Walmart

For anyone dealing with dry air at home or wanting to double-dip with aromatherapy, the top-fill design and remote control make this a practical, low-hassle option. At $57, that's roughly half the $110 list price. Buy Now at Walmart

Sized for a bedroom or mid-size room, this 4.5L ultrasonic humidifier runs for extended periods without refilling, which suits anyone dealing with dry air, congestion, or static during winter months. It's currently $40, down from the $73 list price. Buy Now at Walmart

Top-fill humidifiers are easier to use than side-fill models since you don't have to remove the tank to refill, and the 3.2L capacity covers a full night of runtime without interruption, making this a practical option for bedrooms or small offices. At $26, it's $20 off the list price. Buy Now at Walmart

For homes with a damp basement, crawl space, or large utility room, a 50-pint unit with a built-in pump means you can drain continuously without manually emptying a bucket, and the WiFi control lets you monitor humidity levels remotely. It's currently $217, down from a list price of $379, a discount of $162. Buy Now at Walmart

Homeowners dealing with damp basements, crawl spaces, or humid rooms will find this unit useful for pulling moisture out of the air on a continuous basis, and it's currently $58 off the $124 list price at $66. Buy Now at Walmart