Best Ultrasonic Cool Mist Humidifiers in 2026

Smart & Large: Ultrasonic cool and warm (up to 140°F!) mist vaporizer for bedroom & essential oil diffuser. The 4L water tank works for big rooms up to 300 sq ft and ensures 20H of humidifying. 3 types of humidity control: auto mode, constant humidity & 3 speed levels (Hi/Med./Low) deliver the desired air quality in your room or office. Adjust the optimal humidity level between 40% to 90%RH. The 8H timer and an auto shut off allow you to save energy when you are not at home.

Wi-Fi & Tuya App Control: Connect this smart humidifier to the Tuya App and control the mist settings even remotely (supports 2.4 GHz Wi-Fi function ONLY!). Set up schedules, adjust humidity levels and turn the Sleep Mode on effortlessly. The Auto Mode will scan the environment and regulate the mist output for optimal humidity level.

Top fill & Easy to clean: The top filling design with a wide opening allows you to pour water directly into the water tank without removing it from the device (use distilled water only!). Maintain this desk humidifier fast and easy. To clean the reservoir more carefully, simply lift it up from the base. Its top fill and leakproof construction ensures reliable operation for years.

New Model 2023 LED Smart Humidifier for Large Bedroom - 2 in1 Warm & Cool Mist (up to 140°F!) - Large Capacity 5.5 Liter (1.45 Gallon) - Top Fill Water Tank - Touch & Remoute Control - for Room 500 sq ft - Runtime 24-40 Hours - Auto Shut Off - Sleep Mode - Night Mode - Timer - Аir Ionizati0n - Ceramic Filter - With Essential Oils Box - With Humidistat - 110 Volt AC - Humidity Control - Ultra Quiet - Noise Level ≤ 30dB - Hi Tech Design - Easy Clean - Size 8.9*6*14.5 inch (22.7*15.2*36.7 cm)

ULTRA QUIET / SLEEP MODE / 10 HOUR TIMER: The large capacity bedroom humidifier produces a near silent frequency (<30dB) for ultra quiet operation. Enjoy a full night of sleep with a night mode. It deactivates all lights and sounds, which is especially importnant for babies, kids, seniors & sensitive sleepers. Use the 10-hour timer to program the hours of operation and save energy. Automatic shut off off when out of water prevents unit damage and keeps you & your family safe.

АIR IONIZАT1ON / CERAMIC FILTER / AROMA BOX for triple purification. Specially engineered ceramic filter with active carbon & mineral pellets purifies water, keeps it fresh & prevents odour. No replacement needed. 100% safe air purification system produces 300 million cleansing ions per min, removing dust, pollen, smoke, & other allergens. Essential oils box fills the room with fresh fragrances. Aromа oils rеducе strеss & аnxіety, іmprоve sleep, bооst energy and help your mind & body to relax.

SMART & EFFECTIVE. Regulate the humidity level of your room or office with HuPro PRO-771 cool and warm mist humidifier. It features three levels of humidification (Hi/Med./Low) with an adjustable humidistat from 30% to 85%. The auto shut-off feature will come in handy when the reservoir gets waterless, you take the tank off, or the set period of time is over. The 6L water tank is great for big rooms up to 500 sq.ft. Sustain the desired air humidity level to stay healthy without extra effort.

QUIETER THAN A WHISPER / 12-HOUR TIMER / SLEEP MODE. Even though the device features a 360-degree rotatable mist nozzle that spreads droplets around the room, it works under low silent frequency (<30dB) not to create additional noise. You can set the timer (for 12 hours) to save energy and let the humidifier rest as you are away. As you activate the sleep mode, all the lights and noises will turn off, which is especially beneficial for babies, senior people, or sensitive sleepers.

MAINTAIN EFFORTLESSLY. The top filling design with a wide opening allows you to pour water directly into the tank without removing it from the machine. It also enables fast cleaning without the need to take the tank off. In case you want to clean the reservoir more carefully, you can easily remove the reservoir. Our user-friendly mist humidifier has a water filter to purify and soften water without the need to be replaced over time. It’s leakproof and will serve you for years.

VICKS FILTER-FREE COOL MIST HUMIDIFIER: This cool mist humidifier won't need replacement filters, and it's 1.2 gallon tank can give up to 30 hours of soothing mist. Vicks cool mist humidifier is quiet, making it great for your bedroom or baby's nursery

VICKS HUMIDIFIERS FOR BABIES, KIDS, ADULTS: Humidifiers diffuse moisture into the air, and many women and men find that a humidifier for the bedroom becomes an essential part of a good nights sleep when the air is dry, in allergy season, or when sick

COUGH AND CONGESTION RELIEF: When you or your kid has a cold, it can be difficult to sleep through the night. Humidifiers, vaporizers, and steam inhalers provide temporary relief from coughing and congestion, so your rest won't be as disturbed by coughing fits

60 Hours Super-Long Runtime & Less Refilling: With a 6L extra-large water tank, the humidifier runs for more than 60 hours, giving you pleasant breathing for longer

1-Step Top Refill, Thoroughly Clean: Pour water through the top opening, which removes unreachable corners—say farewell to difficult bottom refill, incomplete cleaning, leaking, and unhealthy mist

Hassle-Free Knob & 360° Nozzle: Easily set the mist strength and direction according to your own preferences

ULTRASONIC COOL MIST HUMIDIFIER: Breathe easier with this powerful, easy-fill cool mist humidifier. Use it continuously for up to 25 hours on low, or up to 12 hours on high, for quick relief from dry air problems all year long.

COLD & CONGESTION RELIEF: High and low-speed settings, combined with an adjustable 360° mist nozzle that directs moisture right where you need it, help you consistently balance and regulate the humidity in your home during any dry months for relief from coughing, colds, congestion, sore throat, sinus issues, allergies, and dry skin.

AMPLE ROOM COVERAGE: Safely moisturize the air in spaces up to 250 sq. ft. This ultrasonic humidifier holds up to 1.5L of water; making it great for adding moisture to bedrooms, offices, nurseries, living rooms, or any medium-sized space that needs extra humidity.

PERFECT HUMIDIFIER FOR BEDROOM: With a 4L larger water tank, humidify your room for up to 5 nights. Enjoy your carefree bedtime.

HUMIDIFIER and DIFFUSER 2 IN 1: Add your favorite essential oils to the aromatherapy tray to spread relaxing aromas along with healthy humidity. Add fragrance to your bedroom..

WISPER-QUIET and SAFE: With whisper-quiet and all lights off, we will help you to create an undisturbed good sleep. The humidifier will automatically shut off when water runs out. Perfect for your babies.

YOU DESERVE THE BEST. With a larger tank, quieter operation,the Levoit Classic 100 Cool-Mist Humidifier provides fast, comfortable relief from the ravages of dry air. Experience alleviation of congestion, sinus headaches, snoring, and dry skin.

ULTRASONIC “MICRO-MIST” TECHNOLOGY: Other humidifiers may make wet floors and soggy furniture. Thanks to advanced Micro-Mist Technology, the Classic 100 outputs a super-fine, virtually invisible cool mist. The moisture stays in the air, where it belongs.

PERFECT HUMIDIFIER FOR BABIES: BPA-free, and so quiet. Some humidifiers rattle, or hum noises. At under 21dB, the Classic 100 is quieter than a whisper. Also, you will love the soft, soothing night light; which you can switch off if you prefer.

Create Your Own Oasis: After years of innovation, we’re introducing the OasisMist: a faster, healthier, smarter, and easier Warm and Cool mist humidifier. Greater than ever

Fast Relief: Using VortexMist Technology, the OasisMist can increase room humidity by 10% within 15 minutes with up to 430 ft² room coverage. Perfect for bedrooms and large rooms

Healthier & Reliable Mist: Run your warm and cool humidifier for up to 45 hours with low cool mist. The mist output can be up to 550mL/hr and the 4.5-L tank capacity also makes it perfect for bedrooms and large rooms.

LARGE ROOM HUMIDIFIER: Crane Drop Ultrasonic Humidifier features an easy-to-clean, detachable top fill tank that holds one gallon of water− perfect for humidifying indoor spaces up to 500 square feet for 24 hours

ADJUSTABLE SETTINGS: Optional filter slot and variable controls make it easy to set the best humidity level for your room; Simply adjust as needed for multi-purpose use as a plant humidifier, baby humidifier, bedroom humidifier, or a children's room humidifier

HSA FSA ELIGIBLE ITEM: Your shopping list of FSA HSA approved products only gets healthier with our soothing humidifiers and steam inhalers that help fight cold and flu symptoms in your home or office

Space Saving Design: Vertical oval shape designed for bedroom nightstand and office desk, fitting narrow space wherever you are.

Whisper-Quiet Operation: This cool mist humidifiers can be used at night without sound of water gurgle or fan noise.

Dial Knob Control: Selecting the mist output conveniently for full control.

2 in 1 Cool Mist & Warm Mist Humidifier, Top Fill 4L (1,06 gal) Big Capacity Water Tank Easy to Load Water, Easy Clean, for Large Room, Bedroom, Living Room, Office, Home Plant, Premium Design, Control Method - Touch and Remote, Humidity Control - Auto Mode, Humidifty Level, 5 Spead Levels. for Room 400 sq ft - Runtime 24-30 Hours - Auto Shut Off - Sleep Mode - Night Mode - Timer - Аir Ionizati0n - With Essential Oils Box - With Humidistat - 110 Volt AC - Ultra Quiet - Noise Level ≤ 30dB

TOP FILLING / LEAKPROOF / EASY CLEAN: The top filling large room humidifier features a detachable water tank with a secure built-in handle and an extra wide opening for easy filling and cleaning. This user friendly warm mist humidifier will take up to 1 minute of your time for effortless refilling. Requires little to no maintenance. The top fill construction ensures reliable and leakproof operation for many years.

AIR IONIZATION / LAMP / CERAMIC FILTER / AROMA BOX: The special lamp prevents odour in the humidifier's water and keeps it fresh. Water goes through active carbon & mineral pellets of the ceramic filter that does not need to be replaced. Air ionization producеs 300 million cleansing ions per min. The warm air humidiifer with essential oils box will scent the room and freshen the air. Aromа oils rеducе strеss, аnxіety, іmprоve sleep, bооst energy.

✅ THE PERFECT BALANCE BETWEEN POWER AND PORTABILITY: The lightweight compact, slim design makes it the perfect choice for any environment. A great humidifier for bedroom, office, baby room, or car, just turn it on, and enjoy better, healthier air

✅ BOOST COMFORT LEVELS INSTANTLY: The ultrasonic cool mist humidifier comes with two mist modes - continuous & intermittent - able to change the environmental humidity in minutes. An intuitive one-button control, without needless and complicated settings, and an auto shut-off feature for your safety and calmness

✅ INSTANT DRYNESS FIXER: YOUR LUNGS WILL THANK YOU! Our brand new humidifier for bedroom or office incorporates an elegant, compact design, making it super-portable and easy to use. Erie desk humidifier will fine-tune the humidity levels of your surroundings, allowing you to breathe a healthier air, and make your environment a lot more pleasant

✅ BECAUSE YOU DESERVE THE BEST: Our classic, dual-function air humidifier delivers instant comfort and relief on the spot when you need it most! Made so you can relax and unwind to your favorite essential oils about the house. Their wide 220 ft2 range makes them an optimal self-care solution and works especially well as humidifiers for large room areas.

✅ INNOVATIVE AUTO-FUNCTION FOR YOUR CONVENIENCE: This cool mist humidifier features an integrated smart sensor to automatically maintain a healthy room humidity level. All the more making it an excellent humidifier for home use as you can manually adjust and set the humidity level to either a low, medium, or high setting.

✅ NEXT-LEVEL APPROACH FOR DAILY USE: Sick of spilling water as your tank topples over when you try to refill your large humidifier? Lucky for you, our humidifiers for bedroom with essential oils tray are easy to refill! Simply remove the lid to replenish our top fill humidifier. Truly a revolutionary way to keep your rooms at your desired humidity level without all the fuss.

IMPROVED WELLNESS and COMFORT: Low humidity in your home can lead to various problems such as dry skin, irritated eyes, dry nasal passages, and poor sleep quality. Our ultrasonic humidifier works to add much needed moisture into the air, turning any room into a comfortable, well humidified environment so you can begin to feel better

LARGE 6L CAPACITY: Equipped with a 6L (1.6 gal) water tank, the air humidifier can rup up to 50 hours without needing to be refilled. Unlike smaller home humidifiers that require frequent fill ups, it works 2 times longer. Get up to nearly a week of nighttime use (when used 8 hours per night on the lowest mist output setting)

WHISPER QUIET: The large humidifier is nearly silent (less than 35 dB), making it ideal for use in the bedroom, baby nursery, office, or other spaces where noise levels need to be kept low. The quiet operation helps you and your family to relax and sleep soundly without any disruptions

IMMEDIATE DRY AIR RELIEF! Want to eliminate the suffering from the terrible effects of dry air? No need to struggle with cheap flimsy and leaky desk humidifiers. This quality ultrasonic humidifier is the one you’re looking for. It pumps relief immediately and effectively! – Feel better in minutes!

OPERATES IN TOTAL SILENCE – SLEEP LIKE A BABY! No humming, whistling, or crackling as this durable Whole-House Humidifier steadily and efficiently dispenses the soothing cool mist you crave. SLEEP better, BREATHE better, LIVE better! You’ll wish you found this years ago!

MULTIPLE MIST SETTINGS + 360 DEGREE ROTATING NOZZLE – This Humidifier was created with YOU in mind. Your environment, your needs, and your preferences! Designed with a super simple control dial and 360° rotating nozzle so that you can fully control and customize the mist output and mist flow direction. AUTOMATIC SHUT OFF- No need to babysit this Humidifier. We know you’ll want to shut this off before the tank runs out... Rest assured you can SET IT AND FORGET IT!

PERMANENT CERAMIC FILTER: You Will Never Have to Buy Filters Again

6L EXTRA LARGE WATER TANK: Impressive 6L super large water tank which keeps your Room-Humidifier running for over 100 hours on a single fill

SILENT OPERATION & AUTO SHUTOFF: This baby humidifier runs almost silent to guarantee a full night's sleep without interruption, making it ideal for the bedroom. It also has an auto shutoff for your safety

[Large Capacity & Large Spray] The liquid water is atomized into micron-sized water particles by ultrasonic vibration. The large volume of 500ml and the fine spray are used to increase the air humidity. It is a good companion for air-conditioned rooms.【Note:The desk humidifier is recommended to use clean tap water or mineral water.Ban to use pure water or distilled water, which will cause water to accumulate in the mist outlet of the humidifier.】

[Silent Operation & Night Light Function] Silence operation below 30dB allows you to sleep easily in a comfortable and quiet environment. There are two modes of night light function, constant light mode & breathing light mode, you can adjust according to your favorite.

[Automatic Power Failure & Water Shortage Protection] When the water level of the water tank is lower than the water level probe in the water tank, all spray modes will be automatically turned off to eliminate safety hazards.【Note:The personal humidifier does not have batteries.】

Eliminate Dry Air - Do you want to immediately get rid of dry air and dry skin? Are you tired of dealing with leaky room humidifiers? Lamon LH03 humidifier is exactly what you've been searching for. It can provide immediate relief from dryness and comes with a lifetime warranty.

UV Technology & Ceramic Filter - This humidifier utilizes advanced UV and ceramic filtration technology to ensure clean and purified mist for a healthier living environment.

Customized For You - This best humidifier is specifically designed for you, taking into account your needs, environment, and preferences. It features a user-friendly touchscreen control panel and a 360-degree nozzle design, allowing you to fully control and customize the mist output and direction. Auto shut-off, so you don't have to constantly monitor the water level. We understand that you want the humidifier to automatically shut off when the water level is low, and we have already set it up for you. Just relax and enjoy using it.

VIVID COLORFUL CYCLING LIGHT & NIGHT LIGHT - This cool mist humidifier has a VIVID colorful Cycling light setting creates a peaceful ambiance while delivering a soothing mist. It offers maximum relaxation for you. The night light could improve your sleeping quality.

PORTABLE MINI HUMIDIFIER & USB POWER SUPPLY - Portable and small design is very easy for you take to anywhere. The USB Power Supply compatible with any device USB port which ensures it can be used in bedroom, office, car.

QUIET ULTRASONIC OPERATION - Ultrasonic humidifiers produce a near-silent frequency 26dB (quieter than a library) ensuring ultra-quiet operation. This humidifier won’t bother you while sleeping and working. It can effectively moisturize dry skin and help you reduce skin peeling.

Low-Medium-High Mist Mode: Cool Humidifier for Bedroom Large Room Fabuletta meets your customized needs.The large Cool Mist Fabuletta Humidifier can quickly cover 755ft² of the area and lasts up to 60 hours in low mode,provides you with fresh air for more than a day, helping you sleep comfortably without congestion, coughing, or dry mouth.

6L Water Tank: The large capacity 6L (1.6 gallon) tank of our ultrasonic humidifier runs for up to 6 nights per fill. Unlike other small capacity humidifiers on the market that require frequent water refilling.

LED Touch Control & Remote Control: Sensitive touch buttons/Remote Control(within 49ft) help you easily customize your favorite mode. Enjoying all day mist and rest easily. Perfect for your baby and a disturbance-free sleep at night.

LARGE ROOM HUMIDIFIER: Crane Adorables Ultrasonic Humidifier features an easy-to-clean, detachable bottom fill tank that holds one gallon of water− perfect for humidifying indoor spaces up to 500 square feet for 24 hours

ADJUSTABLE SETTINGS: Optional filter slot and variable controls make it easy to set the best humidity level for your room; Simply adjust as needed for multi-purpose use as a plant humidifier, baby humidifier, bedroom humidifier, or a children's room humidifier

HSA FSA ELIGIBLE ITEM: Your shopping list of FSA HSA approved products only gets healthier with our soothing humidifiers and steam inhalers that help fight cold and flu symptoms in your home or office

COOL MIST HUMIDIFIER: Uses the power of ultrasonic vibration to turn water into a cool hydrating mist that runs for up to 24 hours. Mist adjuster goes from gentle mist to tropical rainforest with a twist of the knob. The water tank is BPA free

DIFFUSER: Add Breath Frida Vapor Drops or any aromatherapy-grade essential oil for easier breathing - it covers up to 320 square feet with a 0.5 gallon tank.

COLOR CHANGING NIGHTLIGHT: Equipped with a range of nightlight colors for even more control over the dreamy ambiance.

Filtered Cool and Warm Mist Humidifier- Enhanced water filtration provides clean humidity that is safe to breath while delivering cool and warm mist based on comfort levels. The humidifier for bedroom lasts up to 40 hours with a 1.2 gallon water tank and covered rooms as large as 540 square feet. Ideal for large rooms, bedrooms, nurseries, homes, offices and dorms.

Easy to Clean and Patented No Leak Design- Simply detach the top water tank with built in handle to clean and add water. Convenient wide build allows for hands to clean all around thoroughly. Our no leak design makes sure the top water tank is fully secured to the base before allowing water to flow through.

Auto-Mode Operation- Smart humidity function senses the humidity in a room and allows you to select a preferred level tailored to your comfort level. Simply adjust the time or leave it running for your convenience. The dual nozzle at the top of the unit can project the mist in two directions if preferred.

HOW IT WORKS: Our patented two-way humidity controlled Boveda packs compensate the atmosphere inside your humidor. When water vapor is needed, Boveda releases the cleanest and most purified humidity. When there is too much moisture in your humidor, Boveda absorbs the excess. With Boveda, you do not have to adjust any valves or figure out if you put in too much or too little water and you will never have to fill or refill your device with water again - ever.

RESTORE & MAINTAIN: Boveda is the most effective way to properly age and store rolls at home. Simply place the Boveda packet in your travel, desktop, electronic, or wooden humidor right on top of your rolls or use our Boveda Holder. If your Boveda is wrapped in a clear overwrap, remove the overwrap before putting Boveda in your humidor. One of the best benefits of Boveda is that it is maintenance free - all the guesswork has been eliminated.

PRECISE HUMIDITY CONTROL: Automatically restores and maintains humidity in any type of roll storage—desktop humidors, cabinet humidors, travel humidors, wineadors, coolerdors and tupperdors. You’ll experience a new roll experience with Boveda-Protected packets. Boveda’s patented formula uses all-natural salt and water to ensure an exact Relative Humidity (RH). Choose from four different RH (65%, 69%, 72% and 75%) and place Boveda in your humidor or container and close the lid—it’s that easy.

LONG-LASTING & AUTO SHUT-OFF: Design with 2.5L capacity water tank for large room, it could release fine and clean mist up to 28 hours. You can enjoy whole night sleep, frees you from refilling water frequently. Having an automatic shut-off function, greatly ensure your safety and preventing unit damage when it runs out of water.

2-IN-1 HUMIDIFIER&DIFFUSER: This 2-in-1 air humidifier with essential oil diffuser provides comfort and coziness. Add your favorite essential oils to the tank to create a fragrant home spa, and turn the 360° nozzle to release mist in any direction!

ADJUSTABLE MIST OUT: You can adjust the mist output to the desired comfortable humidity level with the dial knob. Makes it easy to sleep, keeps your skin moisturized, and keeps your home plants from wilting.

COOL MIST HUMIDIFIER: Ultrasonic humidifier has 3 adjustable levels of output, cool mist, and a maximum output of 200 mL/h to quickly bring your large nursery, bedroom, or office to an ideal 40-60% humidity level.

LONG LASTING AND WIDE COVERAGE: The humidifer has a 4L tank that can cover rooms up to 217 sq. feet and lasts up to 40 hours without refill, helping to relieve dry skin, coughing, and more.

TOP FILL AND ANTI LEAKAGE: Our patented anti-leakage design allows you to fill the tank without removing the top cover. Easily clean by removing the lid and wiping the empty tank with a wet cloth through the wide opening.

COOL MIST HUMIDIFIER – Honeywell MistMate Ultrasonic Cool Mist Humidifier (HUL520W) helps ensure proper humidity levels in your home. Indoor humidity levels between 40-60% can help relieve cough/congestion, keep throat/nasal passages hydrated and more.

QUICK AND EASY TO USE – This small humidifier produces a fine, visible cool mist and the compact size makes it ideal for desktops or nightstands. It features a large tank opening that makes it easy to clean and refill, 18 hour run time and auto shut-off.

COUGH AND CONGESTION RELIEF – Humidifiers for home can be helpful during cold and flu season, when it’s difficult to sleep with cough and congestion. A humidifier or vaporizer can provide temporary relief by adding necessary moisture to the air.

HUMIDIFIER REPLACEMENT FILTER: LEVOIT Humidifier Filter works with ultrasonic Levoit humidifiers in the LV600S / Dual 200S / Dual 150 / Classic 300 / Classic 300S / LV450S (Oasis Mist) model series

FUNCTION: Capture and filter fine impurities and particles to ensure higher humidification efficiency and healthier use of the humidifier

HUMIDIFY DRY AIR IN MINUTES: The Dual 150’s 3-liter (0.79-gallon) tank can run for up to 25 hours, helping you combat congestion, coughing, and dry skin. Unlike other humidifiers that leak and rattle, this is the cool mist humidifier you keep.

2 mist outlets rotate 360 Degree for full nursery coverage

Easy clean and filter free tank. Do not use with essential oils. Doing so will cause damage to the humidifier tank

Cool mist and quiet ultrasonic operation