10 Best Cool Mist Humidifier Without Filter of December 2025

• EFFICIENT HUMIDIFIERS FOR BEDROOM: With 2.2L large tank, the cool mist humidifier allows up to 24 hours of working in low mist. 360°degree rotating nozzle ensures an even level of humidity distributed at home. Breathe the forest fresh air in your home.
• WHISPER-QUIET BEDROOM HUMIDIFIER: Homasy Ultrasonic humidifier lowers the noise level to 28dB (quieter than a computer) for quiet humidification without disturbing your study, working or sleeping, away from those nasty noises.
• EASY TO CLEAN & REFILL: Designed with 3.25 inches large opening, Homasy cool mist humidifier is really convenient for your daily clean and easy to refill. And the arc shaped handle with anti-slip grooves offers you securer grip than others, easy to carry to anywhere you want.
• PRECISE MIST OUTPUT CONTROL: Designed with dial knob mist control, you can adjust mist output volume to ideal humidity level for comfort and health by the dial knob. Which is more precise than the button control.
• AUTO SHUT-OFF, SAFE TO USE: Homasy humidifier for bedroom will automatically shut off with red LED light on when runs out of water. You can totally free your worry about it will dry running when you are sleeping.

Homasy

• 💧 UNIQUE SILENT TECHNOLOGY: Unlike traditional humidifiers, our ultra-silent humidifier with weaken water flow technology and dustproof sponge lowers the noise level to 27dB for quiet humidification without disturbing your study, working . Our ultra-silent humidifier is designed to work quietly while creating a healthy environment for work, play or rest.
• 💧HIGH OUTPUT / LARGE CAPACITY: A true personal humidifier built from the ground up to increase the humidity of a full size room. Featuring a 4L (1.06gal) tank, with a super high mist output up to 300ml/hr, our cool mist humidifier works with rooms up to 430 sq. ft and lasts 50 straight hours between refills!
• 💧EASY TO FILL AND CLEAN: A big opening of the water tank makes it super easy to clean, ensures healthy air for your family. Built-in handle for convenient carrying.
• 💧360° DEGREE HUMIDITY COVERAGE: 360° degree rotating nozzle ensures an even level of humidity distributed in your home.It's the perfect size for any room, big or small.Convenient usage in your office, home , bedroom, living room, and anywhere else you might need it.
• 💧SAFE TO USE: Auto shut-off when the water's drained or when water tank lifted; dry burn protection; IC board waterproof with nanometer layer; dustproof sponge prevents dust from entering via the base for a humidifier with a lengthy life span and ensure a safe environment, which works Longer than other humidifiers on the market.

iTeknic

• VARIABLE SPEED SETTINGS: No matter the humidity level you would like to achieve we've got you covered. The Crane drop cool mist humidifiers offer variable output settings and an adjustable 360 degree mist lid making it easy to send the mist in any direction. The mist output is perfect for humidifying rooms up to 500 square feet, which is a standard medium to large sized room
• WHISPER QUIET: Crane's drop humidifier runs whisper quiet which makes it the perfect option for light sleepers, kids, and especially babies. This humidifier is made with clean control anti-microbial material which reduces mold and bacteria growth by up to 99.96%
• ONE GALLON TANK: The 1 gallon tank fits under a standard kitchen or bathroom sink, and has an easy to carry handle at the top. Our humidifiers are filter free, but we offer an optional demineralization filter (HS-1932) for those with excessive minerals in their water that screws directly into the tank
• 24 HOUR RUN TIME: The drop humidifier runs up to 24 hours, so you don't have to worry about running it through the night. It also is equipped with an automatic shut-off safety feature that turns the unit off when the water runs out
• EASY TO CLEAN: Crane's easy to clean humidifier design features a detachable bottom fill tank, which is recommended by health professionals for promoting clean humidifier habits. The water level sensor and cap also are removable, giving you access to clean the entire base. We recommend cleaning the humidifier based on frequency of use and provide many educational resources on how to clean your humidifier

Crane

• ALSO AN ESSENTIAL OIL DIFFUSER: Essential Oil Compatible, you can directly add some drops of essential oil into the water tank, the humidifier turns to an oil diffuser, allowing you to enjoy the fragrance and relax your mind immediately
• CONVENIENT TOP-FILL DESIGN: One-piece & top-fill opening design make the humidifier easier to refill the water and clean. No need to remove the water tank anymore, just twist the cover down and directly add water through the large opening top.
• AUTO SHUT OFF & RELIABLE: This cool mist humidifier for bedroom will automatically shut off with red LED light on when runs out of water. You can totally free your worry about it will dry running when you are sleeping.The automatic shut-off design always reassure you.
• 2 MIST LEVEL & SLEEP MODE: Sensitive touch button helps you easily change the working modes of the humidifier. There are modes to choose: high mist mode, low mist mode and sleep mode. The indicator light will be turned off in the sleep mode.
• 360° EFFICIENT HUMIDIFICATION: Homasy cool mist humidifier can moisturize the air for up to 30H of continuous operation, 360° uniform humidification, so you can breathe the fresh air even far away from the humidifier, smell the fresh air like you are in a forest.

Homasy

• COOL MIST HUMIDIFIER - Featuring a 6L (1.6gal) tank, with a super high mist output our ultrasonic humidifier for bedroom works with rooms up to 500 square feet and lasts 50 straight hours.
• ESSENTIAL OIL TRAY - Features a tray where you can add essential oils similar to an oil humidifier diffuser. The cool mist air humidifier fan then circulates the oils into the mist giving you a clean, pure and fresh smelling aroma. Ideal baby humidifier featuring a blue LED nightlight.
• HELPS REDUCE ILLNESSES - Decrease the risk of illness by keeping the relative humidity above 43. A humidifier in the bedroom or nursery helps provide adults and babies with a good night's sleep by diffusing moisture into the dry air, helping with coughs and clearing sinuses.
• AUTO SHUT OFF - The vaporizer humidifier will automatically turn off when it runs out of water preventing damage to the unit and keeping you safe.
• NO EXPENSIVE FILTERS NEEDED - Our unique design eliminates the need for a filter, making us the best ultrasonic humidifier on the market.

Everlasting Comfort

• VICKS FILTER-FREE COOL MIST HUMIDIFIER: This cool mist humidifier won't need replacement filters, & it's 1.2 gallon tank can give up to 33 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 & CONGESTION RELIEF: When you or your kid has a cold, it can be difficult to sleep through the night. Humidifiers, vaporizers, & steam inhalers provide temporary relief from coughing & congestion, so your rest won't be as disturbed by coughing fits
• VICKS VAPORIZERS, HUMIDIFIERS, & STEAM INHALERS: Moisture & humidity offer temporary relief from cough & congestion due to colds or allergies. Vicks line of humidifiers & steam inhalers, help you breathe easier wherever you are, from the bedroom to office
• HUMIDIFIERS FOR BEDROOMS, DESKS,TABLES: Our humidifiers & vaporizers help you breathe better wherever you are.

Vicks

• COOL MIST HUMIDIFIER: This cool mist humidifier quietly produces a fine, visible cool mist that helps make you & your home more comfortable. It's designed for medium sized rooms, with ultra quiet operation, variable output settings, & no filters required
• COOL MOISTURE FOR HOME OR OFFICE: This humidifier features a variable settings & a direction mist outlet. It can run up to 24 hours per filling, & features auto shut-off when the tank is empty. Its compact size makes it ideal for desktops or nightstands
• HONEYWELL HUMIDIFIERS: Humidity levels in your home between 40-60% can make the air feel warmer & improve your breathing comfort, sleeping, nasal congestion & dry skin. Dry air can cause static electricity, damage wooden furniture & irritate health issues
• HUMIDIFIERS FOR BABIES, CHILDREN, ADULTS: Humidifiers diffuse moisture into the air, and many find that a humidifier for the home, bedroom or nursery becomes an essential part of a good nights sleep when the air is dry, in allergy season, or when sick.
• HONEYWELL QUALITY: Improve humidity levels in your home & improve your comfort with a Honeywell humidifier.
• Uses Protec Continuous Cleaning Cartridge: PC2V1

Honeywell

• 【WHISPER-QUIET OPERATION with ULTRASONIC TECHNOLOGY】- Ultrasonic humidifier lowers the noise level to 32dB for quiet humidification. So it won’t disturbing your bedtime, working or study – ideal humidifier for baby room or office space.
• 【ALL NIGHT MIST with 2-LITER WATER TANK】- Holding up to 2 liters (0.5gallon) of water, the cool mist humidifier allows up to 25 hours of working time in low mist. It provides up to 200 sq.ft coverage for bedrooms, offices, and other medium-sized rooms. Besides, soothing dim NIGHT LIGHT Offers maximum relaxation during sleeping.
• 【AUTOMATIC SHUT-OFF for INCREASED SAFETY】- The cool mist humidifier will automatically shut off with red LED light on when water level is low or the water tank is removed. No worry when you are in a hurry leaving home.
• 【HIGH/LOW MIST LEVELS with EASY USE BUTTON】- 2 mist setting levels (High and low speed settings) for you to adjust mist direction and speed to fit your comfort level. Simple one touch button is quite easy to understand and setup.
• 【NO FILTER NEEDED and BILL SAVES】– No longer worrying about the expensive filters with this filterless humidifier. This cool mist humidifier is covered with 365 days replacement and 60 days money back promise . Ucareair provides hassle-free services with in 24 hours if you have any concerns.

UCAREAIR

• ULTRASONIC COOL MIST TECHNOLOGY: Safely moisturizes the air for up to 16 hours of continuous operation so you can breathe easy and get more restful sleep | High and low speed settings make it easy to adjust mist direction and speed to fit your comfort level
• 1.5-LITER WATER TANK: Provides ideal coverage for bedrooms, offices, and other medium-sized rooms
• OPTIONAL NIGHT LIGHT: Offers soothing glow for maximum relaxation
• AUTOMATIC SHUT-OFF: Turns humidifier off when water level is low or the water tank is removed
• WHAT YOU GET: Humidifier, AC power adapter, disk cleaning brush, user manual, industry-leading 5 Year Warranty, caring customer support 7 days a week, and the peace of mind that comes from a trusted brand with millions of customers worldwide.

Pure Enrichment

• ★【CONVENIENT TOP-FILL DESIGN】: Our Top-Filling humidifier features a detachable large water tank with a secure built-in handle and an extra wide opening for easy filling and cleaning and just remove the lid to add water directly
• ★【4L LARGE CAPACITY AND REMOTE CONTROL】: Our warm and cool mist humidifier allows for 40 hours of continuous use at low mist , so you don't have to add water during night. The point is, Remote Control makes you more convevient to use it and you’ll be able to set mist level, mist temperature, and more
• ★【SMART CONSTANT HUMIDITY MODE】: The machine will automatically work on maintaining the humidity. Built-in Humidistat tells you the current RH quickly and accurately, and you’ll know exactly how much humidification you need to reach your desired humidity level. The humidifier will turn off when the desired humidity is reached and will turn on again when the humidity drops
• ★【WARM & COOL MIST HUMIDIFIER】: Whether it’s sweltering hot or chilly in your house, stay comfortable all year round with both cool and warm mist settings. The warm mist mode is available in sleep mode. Dual 360° rotatable nozzles can provide uniform humidification
• ★【SLEEP MODE AND AROMATHERAPY】: Whisper quiet sleep mode, the LED light will turn off. No more worries about situations like the water is running low or too much steam in the room at night , perfect for light sleeper and baby. The built-in aromatherapy box will take your relaxation to the next level — add a few drops of your favorite essential oils for a spa-worthy experience

TTLIFE