Best Humidifiers & Dehumidifier on Sale

Compact dehumidifiers like this one are useful for small enclosed spaces like closets, bathrooms, or RVs where moisture builds up but a full-size unit would be overkill. At $58, it's $38 off the $96 list price. Buy Now at Walmart

Humsure's 120-ounce tank capacity puts this dehumidifier on the larger end for a portable unit, meaning less frequent emptying compared to the more common 30- to 60-ounce models you'll find at this price point. At $60, that's $71 off the $131 list price. Buy Now at Walmart

Useful for smaller spaces like a basement corner, laundry room, or bedroom where moisture builds up but a full-size unit would be overkill, and at $40 it's $40 off the $80 list price. Buy Now at Walmart

Useful for dry rooms, bedrooms, or offices where you want to add moisture without a noisy fan-based unit, and at $20 it's $12 off the $32 list price. Buy Now at Walmart

Yucurem is a smaller brand, so this dehumidifier is best suited for compact spaces like a bathroom, closet, or small bedroom rather than a full basement. At $40, it's $30 off the $70 list price. Buy Now at Walmart

Airfire's 86oz capacity puts it in the mid-range for portable dehumidifiers, suitable for bathrooms, closets, or small bedrooms where moisture buildup is a recurring issue. At $70, it's $70 off the $140 list price, which is a 50% reduction. Buy Now at Walmart

Replacement filters for the HCM-350 series go through fairly regular changes, and buying a 4-pack keeps you covered for about a year without repeat orders. Buy Now at Walmart

Flame-effect humidifiers double as a visual accent, simulating a flickering fire while dispersing cool mist and optional essential oils into the air, making this a reasonable pick for a bedroom or small office. At $18, that's 58% off the $44 list price. Buy Now at Walmart

Designed for spaces up to 1,500 square feet, this unit pulls 12 pints of moisture per day, which suits basements, crawl spaces, or any room where humidity is a consistent problem. At $108, that's $82 off the $190 list price. Buy Now at Walmart

Compact enough for a bathroom, closet, or small bedroom, this 95-oz. dehumidifier pulls moisture from the air without needing to be drained constantly thanks to its large tank capacity. At $55, it's $5 off the $60 list price. Buy Now at Walmart

Designed for damp basements or crawl spaces where standing water is an issue, the built-in pump means it can drain continuously without you needing to manually empty a bucket. At $229, that's $131 off the $360 list price. Buy Now at Walmart

Sized for spaces up to 4,500 square feet, this unit pulls up to 70 pints of moisture per day, which puts it in the range suited for damp basements, crawl spaces, or larger rooms with persistent humidity issues. At $180, it's $30 off the $210 list price. Buy Now at Walmart

A top-fill humidifier removes the hassle of flipping or disassembling the unit to refill it, which makes a noticeable difference if you're using it daily, and at $27 it's about $3 off the list price. Buy Now at Walmart

Compact dehumidifiers in this size range work well for damp basements, crawl spaces, or smaller rooms where moisture builds up seasonally, and at $56, this one is $8 off the $64 list price. Buy Now at Walmart

Rocyis rates this unit for spaces up to 4,500 sq. ft., making it a reasonable pick for basements, crawl spaces, or larger rooms where moisture buildup is a recurring problem. At $160, it's $40 off the $200 list price. Buy Now at Walmart

Handles spaces up to 4,500 square feet and includes a built-in pump, which means you can drain it continuously without manually emptying the bucket — useful for basements or crawl spaces where you want it running unattended. At $219, that's $160 off the $379 list price. Buy Now at Walmart

Replacement filters for humidifiers need to be swapped out regularly, and picking up a 2-pack at once saves you from running out mid-season. At $19, that's about $7 off the $26 list price. Buy Now at Walmart

Sized for crawl spaces, basements, and job sites rather than a single room, this unit pulls up to 113 pints of moisture per day, which is well above what most residential dehumidifiers can manage. At $529, it's about $58 off the $587 list price. Buy Now at Walmart

Designed for small spaces like closets, bathrooms, or bedrooms, this compact dehumidifier collects moisture in an external tank so you can empty it without moving the unit. At $18, it's $2 off the $20 list price. Buy Now at Walmart