Best Ultrasonic Cool Mist Humidifiers of 2025

The AquaOasis™ Cool Mist Humidifier is the perfect solution for those who suffer from dry air. This quality ultrasonic humidifier operates in total silence and has multiple mist settings and 360 degree rotating nozzle for customizable mist output and direction. It also has a 2.2L large water tank and features a lifetime warranty. A customer who recently moved to New York from Florida was delighted to find relief from the dryness and has experienced improved Psoriasis and eczema.

Dreo Humidifiers, specifically the Dreo 4L Cool Mist Humidifier, is the perfect companion for a healthier life. With its 4L large tank, you can enjoy up to 32 hours of continuous comfort without the need to refill. The next-gen humidification performance of this humidifier brings 3X faster dry air relief, helping you breathe easy and healthy. Its high-frequency atomization process releases 2X finer and lighter mist particles, allowing humidity to spread evenly across the room without wetting surfaces. The easy top fill design makes it hassle-free to fill up without any spills. Additionally, this 3-in-1 humidifier allows you to customize your mist with three different levels and a 30° tiltable nozzle, while also serving as an oil diffuser and ambient light to create the perfect mood in your room. With its auto-shut off design, it's also the perfect choice for nursery and plant care.

Experience a comfortable 3 nights of sleep with LEVOIT 3L Humidifiers. The 360° nozzle and simple knob control allow you to direct mist output anywhere. It's easy to refill and clean with the top-fill opening. The 2-in-1 diffuser and humidifier feature allows you to add essential oils to the base to create a fragrant home spa. The auto-shut off feature and nearly silent operation make it perfect for the bedroom. With a powerful and steady mist output, it can raise humidity by 10% in just 20 minutes.

Homvana Humidifier is a 3-in-1 cool mist humidifier, aromatherapy, and mood light. It features the unique SilentSpray™ technology that ensures noise less than 23dB, making it the perfect companion for your bedroom. The humidifier is certified by all ETL, FCC, CE, and UKCA standards worldwide, making it 100% safe to use for all family members, including babies. Its auto-shut off technology eliminates all dry running or fire risks. The top-filling design with a detachable tank and a 5.3-inch wider opening makes filling and cleaning as easy as a piece of cake. Moreover, it has a built-in pad for soothing aroma, making it a wonderland for yoga, mindfulness, and meditation.

The Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier is a powerful and efficient humidifier that can provide up to 25 hours of continuous operation in medium to large rooms up to 250 square feet. It features high and low-speed settings, a 360° mist nozzle, an optional night light, an easy-fill tank, and an auto shut-off feature. Customers have praised its quiet operation, easy setup, and adjustable mist output. The only drawbacks are the bright blue power button and the fact that the night light is too bright for some.

The Vicks Filter-Free Cool Mist Humidifier has a 1.2 gallon tank that can provide up to 30 hours of soothing mist without needing replacement filters. Its quiet operation makes it suitable for use in the bedroom or baby's nursery. The humidifier can help relieve cough and congestion caused by colds or allergies, and provide moisture to the air for a better night's sleep.

BREEZOME 6L Humidifier is a powerful and convenient choice for your bedroom or baby room. With a large 6L tank, it can humidify large rooms up to 500 sq feet for up to 60 hours. Enjoy the 2-in-1 feature by adding essential oils to the built-in tray for a relaxing aroma. The intelligent humidistat automatically controls humidity levels, giving you ease of mind. The top fill design allows for easy tank cleaning and refilling. Plus, the whisper-quiet operation ensures a peaceful sleep, with automatic shut off for safety.

The Bontill Cool Mist Humidifier is an ultrasonic device that quickly and safely moisturizes dry air for up to 30 hours of continuous operation in small, medium, and large rooms. It features high and low-speed settings, a 360° mist nozzle, and an automatic shut-off feature that turns the humidifier off when the water level is low. The 2.5-liter water tank is easy to fill and comes with an AC power adapter, no filter needed. Customers report that it is easy to use, quiet, and helps with dry air-related issues.

The Peach Street Cool Mist Humidifier is a great addition to any bedroom, office, or baby room. With a 2.2L water tank, it can run for up to 24 hours on a single fill. The adjustable mist level and 360-degree nozzle rotation allow you to customize the humidity level and direction of the mist output. The humidifier operates silently, making it perfect for use while sleeping or relaxing. It also features an automatic shut-off function when the tank is empty, ensuring safety and peace of mind. Refilling the tank is effortless thanks to the wide mouth and water level window. Say goodbye to dryness and hello to optimal comfort with this humidifier.

The ROSEKM Humidifier is a cool mist humidifier that can run quietly for 10 hours on high setting, and automatically shut-off when it's out of water, making it an ideal choice for bedroom and nursery. It has a powerful output of 200ml/h to help relieve congestion, coughing, and dry skin. You can customize the mist output volume with one-touch control, and the 360°nozzle can be adjusted to spray the mist in the direction you desire. The visible water tank makes it easy to check and refill, while the detachable water tank and nozzle make it easy to care for and clean.