Best Humidifiers & Dehumidifier on Sale

For larger rooms or open-concept spaces where you need a humidifier that can keep up, the 16-liter capacity means fewer refills and longer run times than most standard units. It's currently $14 off the list price at $123. 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

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

For anyone who wants to add moisture or scent to a room without spending much, this combo humidifier and oil diffuser covers both functions in one small unit. It's currently $14, down from the $21 list price. 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

Humidity is a real problem in basements, closets, and bathrooms, and these unscented refill packs are a straightforward way to keep moisture under control without constant monitoring. At $38, that's about $10 off the $48 list price for a 6-pack. 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

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

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

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

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