Best Humidifiers & Dehumidifier on Sale

Goovi positions this 85-oz dehumidifier at $300 retail, which puts it in the mid-tier home dehumidifier range, but at $90 it's $210 off the list price. The 85-oz tank capacity makes it a reasonable option for damp basements, bathrooms, or rooms where you'd rather empty the tank less frequently. Buy Now at Walmart

A large-tank humidifier like this suits bedrooms or living spaces where you want to run overnight without refilling every few hours, and at $78 it's $31 off the $110 list price. Buy Now at Walmart

Designed for nurseries, this covers three functions in one unit so you're not crowding a small room with separate devices for humidity, aromatherapy, and a nightlight. Buy Now at Target

The KNKA 34-pint unit is sized for smaller spaces like bedrooms, offices, or a modest basement, and handles moisture control without taking up much floor space. At $150, that's $90 off the $240 list price. Buy Now at Walmart

Combines a humidifier, diffuser, and night light in one unit, which keeps things simple if you want to add moisture and aromatherapy to a small room without buying separate devices. At $16, that's $5 off the $21 list price. Buy Now at Walmart

Fimilo's 3L evaporative humidifier uses a wick filter to naturally absorb and evaporate water, which means it won't produce the white mineral dust that ultrasonic models are known for, making it a reasonable choice for anyone sensitive to that issue. At $26, that's $44 off the $70 list price. Buy Now at Walmart

Airfire's 19-pint capacity puts this in the range for smaller spaces like bedrooms, bathrooms, or crawl spaces where seasonal humidity is the issue rather than a persistently damp basement. At $130, it's $110 off the $240 list price. Buy Now at Walmart

Egeh isn't a widely recognized brand, but at $70 that's $230 off the $300 list price, which puts this 95-oz. dehumidifier in impulse-buy territory for anyone dealing with a damp basement, crawl space, or laundry room and not wanting to spend the $150 to $200 a mid-tier brand-name unit typically costs. Buy Now at Walmart

A 4-pack of replacement wicking filters for HDC12-compatible humidifiers, priced at $15 (rounded), which is about $7 off the $23 list price — useful if you run your humidifier regularly and want to stock up without paying full price each time. Buy Now at Walmart

A large-capacity humidifier like this 9.8L model suits bigger rooms or anyone who doesn't want to refill daily, and at $47 it's roughly $53 off the $100 list price. Buy Now at Walmart

Sized at 9 liters, this humidifier suits larger rooms or anyone who wants to go longer between refills, and the top-fill design means no awkward sink-flipping to rehydrate the tank. At $47, that's about $58 off the $106 list price. Buy Now at Walmart

An 80-pint dehumidifier handles serious moisture problems in basements, crawl spaces, or large rooms where smaller units fall short. At $200, that's $130 off the $330 list price. Buy Now at Walmart

A solid option for dry bedrooms or home offices, this top-fill design means no fumbling with a bottom tank when it's time to refill. At $20, it's roughly half the $41 list price. Buy Now at Walmart

A dehumidifier with a built-in pump means it can drain continuously without you needing to empty the tank manually, which is useful in basements or crawl spaces where a floor drain isn't nearby, and the WiFi control lets you monitor and adjust settings remotely. At $217, that's $162 off the $379 list price. Buy Now at Walmart

Handles up to 85 oz. of moisture before needing to empty, which suits a small bedroom, bathroom, or closet where humidity is a recurring issue. At $60, that's $140 off the $200 list price. Buy Now at Walmart

A compact diffuser-humidifier combo that works well for small rooms or anyone who wants to add scent and a bit of moisture to the air at the same time, currently $6 off the $20 list price. Buy Now at Walmart

A 2-pack of passive moisture absorbers works well for closets, bathrooms, or any enclosed space where humidity tends to build up, and at $28, that's $7 off the $35 list price. Buy Now at Walmart

A 9-liter tank means fewer refills, which suits larger rooms or anyone who runs a humidifier through the night without wanting to top it off constantly. At $70, that's $30 off the $100 list price. Buy Now at Walmart

Sized for spaces up to around 1,500 square feet, this unit suits basements, crawl spaces, or any room where seasonal humidity is an issue. At $140, it's $160 off the $300 list price. Buy Now at Walmart