Best Humidifier Deals for November 2026
Heaters dry out the air in winter, which can mean dry skin, a scratchy throat and static shocks. A humidifier puts some moisture back. Here are the best humidifier deals on Amazon and Walmart right now, and what to check before you pick one.
Quick picks



Humidifier deals right now
-81%8L Ultrasonic Humidifier for Bedroom, Top Fill Cool Mist Humidifier with Remote Control, Adjustable Mist Output, Sleep Mode Night Light, Large Room Humidifier for Home Office
-60%Reelexia 6L Top Fill Humidifiers for Bedroom, Desk Quiet Supersized Cool Mist Humidifiers for Large Room, Air Humidifier for Home, Night Light, Ultrasonic
-58%ALROCKET 5L Humidifiers for Bedroom, Cool Mist Humidifiers for Home Large Room,Baby and Plant,Black
-50%Humidifiers for Bedroom Home, 3.2L Cool Mist Humidifier with LED Display, 26dB Quiet Supersized Cool Mist Air Humidifier, Top-Fill 30H Super Long Time, Automatic Power-off No Water
-50%Everlasting Comfort 6L Large Humidifier for Bedroom, 28 dB Cool Mist | Ultrasonic Top Fill with Auto Shut Off, Quiet Cool Mist Plant Humidifier For Bedroom & Large Rooms, Soothing for Baby/Kids
-45%5L Cool Mist Humidifiers,Top Water Filling&24H Timer Ultrasonic Humidifier, Dual Nozzle,Custom Humidity Setting,8+1 Color Ambient Light & Aroma Tray,28dB Silent Humidifier for Home
-45%Costway 2200 sq.ft Whole House Humidifier 5.5Gal Top Fill Cool Mist Humidifier with Wheels
-44%Humidifier for Room, 1.5L Cool Mist Top Fill Air Humidifier with 3 Mist Modes & Night Light, 25dB Quiet Portable Ultrasonic Humidifiers for Home, Bedroom
-40%DREO 6L Humidifier for Room, Warm & Cool Mist Humidifier, 60Hr Runtime, 28dB Quiet, 12H Timer, Precise Humidity with Dynamic Rgb, Top Fill Humidifier for Home, Bedroom, White
-33%Crane Ultrasonic Cool Mist Humidifier for Bedroom, Baby Nursery, Kids Room, Plants, or Office, Large 1 Gallon Tank, Filter Optional, White
-33%Crane Ultrasonic Cool Mist Humidifier for Bedroom, Baby Nursery, Kids Room, Plants, or Office, Large 1 Gallon Tank, Filter Optional, Clear and White
-33%AIRCARE MA0800 Whole-House Console-Style Evaporative Humidifier, White
-32%PureGuardian 100-Hour 2-Gallon Ultrasonic Warm & Cool Mist Humidifier, 560 Sq. ft. H5225WCA
-29%BestAir® 246 Golden Solutions Humidifier Bacteriostatic & Water Treatment Combo, 64 fl oz
-26%Levoit Top Fill Humidifiers for Bedroom, 2.5L Tank for Large Room, 25dB | Easy to Fill & Clean, Quiet Cool Mist Air Humidifier for Home Baby Nursery & Plants, Auto Shut-off for Safety, 25H Lasting
-26%Large Room Humidifier 4.2gal for Home Bedroom, Whole House Top Fill Cool Mist Humidifier with Touch & Remote Control, Lacidoll
-25%DREO 3L Humidifiers for Bedroom, 30H Runtime, 26 dB Quiet, New Edition | Easy to Refill & Clean, Precise Humidity Control, Night light, Cool Mist Air Humidifier for Large Room, Baby Nursery
-25%2.1Gal/8L Cool Mist Humidifier for Room Bedroom, Large Room Humidifier for Home Whole House, Quiet Ultrasonic Humidifier with Night Light, White, Lacidoll
-23%Safety 1st Filter Free Cool Mist Humidifier, Pink, Pink
-20%Mistvibe 6L Warm & Cool Mist Ultrasonic Humidifier for Bedroom Large Room, Top Fill, Quiet with Timer, Aromatherapy for Baby Nursery, Black
-20%Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier | For Bedroom, Office, Nursery & More, Runs Up to 25 Hours, Whisper-Quiet Operation, Night Light, & Auto Shut-Off (Silver)
What to look for when buying humidifiers
- Match it to the room. Small humidifiers suit a nightstand or office. For a bedroom or living room, look for one rated for that room size, and for a bigger tank so it runs all night without a refill.
- Cool mist or warm mist. Cool mist models use less power and are the usual pick for kids' rooms because nothing gets hot. Warm mist models boil the water first and can feel cozier in a cold room. Some do both.
- Easy to fill and clean. Top-fill tanks with a wide opening are much easier to refill and wipe out. A humidifier should be rinsed and dried often, so skip any model that looks hard to get into.
- Humidity control. A built-in humidity sensor (often called a humidistat) turns the mist up or down to hold the level you set, so the room does not get damp.
Quick answers
What humidity should I aim for?
Health agencies like the EPA suggest keeping indoor humidity roughly between 30 and 50 percent. Too high can lead to condensation on windows and mold.
Can I put essential oils in a humidifier?
Only if the maker says so. Many humidifiers can be damaged by oils. Models with a small aroma pad or tray are made for it.
When are humidifiers on sale?
They are often discounted in the fall and around Black Friday as heating season starts, and again in late winter when stores clear them out.