The 10 Best Humidifier Under $30 in 2024 You Should Know About

💦【2.2L Water Tank, 24H Mist Output】The cool mist will last for more than 10 hours when it’s at the highest mist level or last for more than 24 hours when it’s at the lowest mist level. Endless cool mist comes from the cool mist humidifiers to moisten the air during the working day or throughout the night. Spare you the trouble of frequent water refilling.

💦【28dB Whisper-Quiet Operation】Millions of times high-frequency vibration per second breaks the water into a micro-fine cool mist to moisturize the air in your room and increase the humidity. A low noise level (lower than 28dB) reduces the disturbing possibility, ideal for the baby's room. Tips: Keep the room ventilated to fill the space with mist.

💦【Stepless Control, 360° Rotation】Equipped rotary knob facilitates the mist level adjustment, making it easy to adjust to the suitable level with the mist output varying from 100ml/h to 200ml/h. Tilt the nozzle to deliver the fine cool mist far away, and it rotates 360 degrees, allowing you to easily control the mist direction of the humidifiers for large room.

💦【Easy to Clean, Keep Healthy】The transparent water tank allows you to monitor the real-time water line and degree of cleanliness for water refilling and tank cleaning. With a wide opening up to 8cm in inner diameter, you can stretch the hand inside the tank for thorough and effortless cleaning without dead corners—regular cleaning for sanitation.

💦【Auto-Off Function, Safety Protection】There is no need to babysit the humidifiers for baby at any time. The air humidifier will shut down intelligently and automatically when the water level is low, providing boil-dry protection and preventing product damage. Please be assured that each product has obtained the related certification for your use safety.

3L COOL MIST HUMIDIFIERS, PERFECT GIFT CHOICE: The 3 Liter/0.8 Gallon tank provides 25 hours of moisture, helping you sleep comfortably every night without congestion, dry skin, coughing, or dry mouth. Get a more pleasant and comfortable sleep.

2 IN 1 HUMIDIFER AND AROMA DIFFUSER: It accompanies you in any seasons as both a humidifier and aroma diffuser, keeping your life moisturizing and fragrant anywhere. It is specially designed for your home, large room, bedroom, office, gym, baby room, nursery, indoor plants, pets, etc.

QUIETER THAN A WHISPER: No humming, whistling, or crackling as this air humidifier efficiently dispenses soothing mist at noise levels no louder than 28dB. Whether you're sleeping or working, forget it's there and enjoy every breath.

SIMPLE KNOB & NOZZLE CONTROL: Use the knob to control ideal mist output and the 360° nozzle to direct mist anywhere you like. You can see the water level through the transparent water tank clearly. This humidifier for baby is filter-free, needn't to replace the filter, more convenient and cost-save than others in the market.

SAFE OPERATION & AUTO SHUT Off: Safe to use with automatic shut-off and shortage indicator warning when the water runs out. It passes FCC certification, Bear offers 1-year warranty and 24-hours customer service.

IDEAL HUMIDIFIER FOR BEDROOM: Single refill of water that lasts overnight. This cool mist humidifier with 2.0L(0.53gal) capacity can quietly run for 10 hours on high setting and auto shut-off when it’s out of water.

DRY AIR SYMPTOMS SAVER: This air humidifier is made with 200ml/h powerful output, helping you quick relief in minutes! No more troubles with congestion, coughing, and dry skin.

JUST THE RIGHT SIZE: Not too big or small, it is designed in a compact size, and provides ideal coverage for all areas of your home including bedrooms, offices, baby nursery, and other medium-sized spaces up to 323ft².

CUSTOMIZE YOUR MIST: You can adjust the mist output volume to the ideal humidity level for comfort with one-touch control. The 360°nozzle can be adjusted to spray the mist in the direction you desire.

EASY TO CARE: This filter-free humidifier has a visible water tank to show how much water is left. Detachable water tank and nozzle make it easy to clean and refill. We create, you enjoy!

【Top Fill and Easy to Clean】 The design of this top fill air humidifier make the process of refilling more convenient, which effectively simplify the complicated refilling steps of the bottom fill humidifiers. Also, this humidifier is easy to clean, you can clean the water tank and the base by opening the top lid, and every corners of the humidifier will not be missed.

【Super Quiet and Auto Shut-Off】 Our humidifiers for bedroom adopts ultrasonic cool mist technology, which will provide you with fresh and clean air in a quiet working environment. You will hardly hear any sounds from this cute humidifier no matter in the day or at night. When the water is completely consumed, the humidifier will be automatically shut off. Therefore, you don't need to worry about any safety problems.

【Adjustable Nozzles and Mist Control】 The design of the 360° double rotating nozzles allows you to freely switch the spray angle, and at the same time, you can adjust the spray volume of the humidifier by turning the control knob to meet your different needs. It is lightweight and portable, which means you can bring the humidifers to anywhere you like, enjoy breathing.

【Long-Lasting and Large Water Tank】 The 2.5L large capacity water tank can ensure that the humidifiers will work continuously for at least 18 hours, which can effectively avoid the inconvenience caused by frequent refilling. Also, you can clearly see how much water is left by observing the transparent water tank, and timely refill it.

【Built-in Filter and Premium Air】 Allouncer Humidifiers is good for large room such as bedroom, living room, baby’s nursery and office. Our cool mist humidifier has a built-in water filter, which can effectively remove most impurities from the water, and provide you with clean air mist. During cold winter or dry seasons, a good humidifier can keep the air around you at a good level of humidity, and make you have healthy life.

🔇𝙌𝙪𝙞𝙚𝙩 𝙖𝙣𝙙 𝙍𝙚𝙨𝙩𝙛𝙪𝙡 𝙎𝙡𝙚𝙚𝙥: Looking to soothe your dry skin while you're sound asleep? Plug in our BPA-Free humidifiers for bedroom before you jump in bed, and it'll help humidify your bedroom without interrupting your sweet dream. Our plant humidifiers for large room run only at 25dB, as quiet as a mom's light whispering, without emitting any unpleasant sounds or bright lights as you can turn off the light with one click, perfect for light sleepers, mothers, little kids, etc.

🌊𝙎𝙩𝙚𝙥𝙡𝙚𝙨𝙨 𝘼𝙙𝙟𝙪𝙨𝙩𝙢𝙚𝙣𝙩 & 𝙀𝙨𝙘𝙖𝙥𝙚 𝙩𝙝𝙚 𝘿𝙧𝙮𝙣𝙚𝙨𝙨, 𝙀𝙢𝙗𝙧𝙖𝙘𝙚 𝙩𝙝𝙚 𝙃𝙮𝙙𝙧𝙖𝙩𝙚𝙨: Does the air in your home feel particularly dry during the winter? Our UH2 humidifier for bedroom adopt a step-less adjustment design, which can customize the mist, and the max mist output can reach 200ml/h, which is powerful for humidifying. Our cool mist humidifiers for bedroom will help you get relief from the dry air in minutes to give you better breathing and healthier life.

🌈𝘾𝙤𝙡𝙤𝙧 𝙔𝙤𝙪𝙧 𝘽𝙤𝙧𝙞𝙣𝙜 𝘿𝙖𝙧𝙠 𝙉𝙞𝙜𝙝𝙩 𝙬𝙞𝙩𝙝 𝟳 𝘾𝙝𝙖𝙣𝙜𝙞𝙣𝙜 𝙇𝙀𝘿 𝙡𝙞𝙜𝙝𝙩𝙨: Need a night light to light up the dark night atmosphere? Now you don’t need to buy an extra night light. Our air humidifiers for home integrate LED light functions that can help create a relaxing effect for better sleep. ⚠️Note that the lights of the UmorAiro UH2 Humidifiers cycle through 7 colors, but cannot be fixed to one color. Let the colorful Light make your night splendid!

😻𝟮-𝙞𝙣-𝟭 𝘾𝙤𝙤𝙡 𝙈𝙞𝙨𝙩 𝙃𝙪𝙢𝙞𝙙𝙞𝙛𝙞𝙚𝙧𝙨 & 𝘼𝙧𝙤𝙢𝙖 𝘿𝙞𝙛𝙛𝙪𝙨𝙚𝙧: What if you want moisture and fragrance? With premium PP material, our top-fill humidifiers for large room allow you to add essential oils directly to the water tank. Add a few drops of your favorite essential oil to the tank and let the fragrant aroma and fresh air fill your room. Our cool mist humidifiers are perfect for women's gifts for Christmas or white elephant gifts!

✔️𝟮𝟬𝙃 𝙍𝙤𝙪𝙣𝙙-𝙩𝙝𝙚-𝘾𝙡𝙤𝙘𝙠 𝙍𝙪𝙣 𝙏𝙞𝙢𝙚: Extra Large 3L tank means you never have to worry about refilling the cool mist humidifiers in the middle of the day. Filled with water, the cool mist humidifiers for home can spray for 20H in low mist mode, then auto shuts off. We try our best to provide the best product for every customer and care about your user experience. If you meet any questions or concerns, please feel free to contact us and we will give you a satisfactory answer.

INSTANT DRY AIR RELIEF: Ultrasonic cool mist technology safely and quickly moisturizes dry air for up to 30 hours of continuous operation in small, medium to large rooms. Powerful mist output with high and low settings makes this humidifier ideal for bedroom, kids room, baby nurseries, office, and indoor plants

MULTIPLE MIST SETTINGS: High and low-speed settings combined with a 360° mist nozzle help you consistently balance and regulate the humidity in your home for relief from congestion, coughs, cold -like symptoms, allergies, dry skin, and sinus issues

ULTRASONIC OPERATES IN TOTAL SILENCE: Easily run the humidifier overnight to maintain a healthy humidity level in your space. The whisper-quiet operation ensures you can sleep peacefully without any disturbance

AUTOMATIC SHUT OFF- The automatic shut-off feature turns the humidifier off when the water level is low, or the tank is removed

FILTER FREE EASY-FILL TANK: The sleek and transparent 2.5-liter water tank is easy to fill right from your kitchen or bathroom sink, this BPA-free humidifier comes with an ac power adapter, no filter needed, easy to clean

✨ [2-in-1 Nightlight] Humidifier with Light - At night, switch on the optional night light of the humidifiers for large room in your child's room so that you can check the water through the transparent tank. You can also use the humidifiers for baby as a night light when you don't need to humidify, so you never have to worry about piles of stuff on the bedside table.

🍃 [Quiet As a Breeze] 28dB Quieter Humidifier - The 28dB air humidifier for bedroom has a built-in sound-deadening structure that reduces noise by 20%. The cool mist humidifiers’ 28dB sound is softer than a whisper, like a breeze blowing through the trees. The inaudible sound makes kid feel like in an aquarium and sleep better. ( Do not add essential oils to avoid damage to the tank)

🔋 [Longer Runtime & Safer] 30H Running & Auto-off - The silent baby humidifier for plants has a 2200ml water tank that lasts up to 30 hours. The excellent mist design is good for body health. The small baby humidifiers for nursery can relieve oily skin in summer and other throat problems. The table top cute humidifier for bedroom is designed with a waterless auto-off for your electricity safety. The portable humidifiers are made of BPA-FREE material and is suitable for babies and kids.

💦 [Adjustable] Stepless Knob & 360°Nozzle - Our small humidifiers for bedroom use a knob to adjust the mist, you can adjust it from 60ml/h - 220ml/h as you wish (the most comfortable humidity is 40%~60%). This design makes you get rid of the worry on your desktop will be wet because of the high humidity. Especially suitable for rooms from 100-300 ft² (10-28 m²). 360° rotatable mist nozzle makes it possible for you to fully customise the direction of the cool mist humidifier for bedroom mist.

🐣 [Easy to Use] 3.6in Larger Opening & Filter-free - The cool mist humidifiers for home are designed with an enlarged opening, so you can clean the tank by hand. The supplied brush helps you to clean the crevices of the air humidifier for plants. The top of the plant humidifier indoor tank is designed to be flat, so that you can place it on a desk to refill it, no longer carrying a heavy tank by hand. The small humidifier for desk is filter-free, so you can just fill it with purified water.

QUICK DRY AIR SOLUTION: Rosekm cool mist humidifier with 2.7L(0.71gal) capacity can run for up to 30 hours on mid setting, helping you combat congestion, coughing, and dry skin. Enjoy the joy of quick relief!

STYLE THAT IS CLASS APART: Compact and curvaceous design not only allows it to sit anywhere and not be in the way, but also makes it easier for you to hold the water tank for cleaning or refill. Choose a humidifier that defines elegance!

SLEEP WELL WITH PEACE: Ultrasonic technology to ensure this room humidifier is lower than 26 dB when running. You even don’t hear a thing with it! This air humidifier shuts off automatically before it runs dry. Don't worry it will disturb your sleep.

SIMPLEST CONTROL MECHANISM: Designed with dial knob mist control, you can adjust mist output volume to ideal humidity level for comfort by the dial knob which is more precise than the button control.

EASY TO CARE: Visible water tank to show how much water is left. Detachable water tank and nozzle make it easy to clean. We create, you enjoy!

3 Modes for Controlling the Mist - With 3 mist settings, AUSANAT humidifiers for bedroom allows you to control the moisture output from low, medium to high. This function can help you maintain your room’s humidity levels in different weather and seasons. Its running time can be up to 15-28h on the different modes. Our cool mist humidifier suitable for maintain your office or bedroom moisture for whole day, prevent you from alleviation of congestion, and dry skin.

3.5L Large Capacity with Top-fill Design - The 3.5L(1 gallon) water tank can ensure this air humidifier continuously runs for 28 hours, helping you keep your bedroom or living room all-day moist and comfortable. For easier filling the water and no leakage, Ansanat diffusers for home can be filled from the top. With a large top opening, you can refill or clean the tank very effectively. No need of removing the tank, filling it, and reinserting it.

30dB Ultra-quiet Operation - The ultrasonic humidifiers for baby works under 30dB, almost quieter than whisper, which will offer maximum relaxation during rest and sleep. With its timer function, you can set this room humidifier for working on 2/4/6 hours, which is easy to maintain your ideal humidity and help you rest without a stuffy nose or dry throat. Perfect choice for your baby and a disturbance-free sleep at night.

3-in-1 Humidifier for Bedroom - AUSANAT humidifiers can not only work as cool mist humidifiers but also can used as night light and oil diffuser. With the night light technology, this 5-colorful mist humidifier can create different atmosphere with your mood. Add your favorite essential oils into the aroma cotton, then turn on and rotate the 360° rotatable nozzle, your bedroom will fill with refreshing mist and fragrances in 2 minutes. [Note: Please don’t add the oil into the water]

BPA-free & Auto Shut Down - Our baby humidifier designed with premium ABS+PP material, we can assure the BPA-free diffuser will keeping baby and children health, it’s also suitable for small cat or puppy. When the water level is too lower, this humidifier for large room will auto shut off to prevent dry running and ensure your safety. You can use it for moisting your plants or pet when you are going out, without worried any safety risk.

【4L Bedroom Humidifier】 The cool mist humidifier won't need to be refilled in the middle of the night since the 4L tank can continually humidify a 200-400 sq. ft. room for 40 hours. Changing the humidifier settings in your environment is simple thanks to the handy remote control. A straightforward timer function allows you to make schedules for up to 24 hours in big spaces, nurseries, and plant rooms.

【Quieter Operation & Night Light】Air humidifier features an acoustic structure that helps the air humidifier operate at near-silent levels so babies can sleep peacefully. The built-in soft night light is designed to create a comfortable atmosphere for your daily life, and you can use the remote control to turn the night light on or off.

【Adjustable Humidity Output】You can set the target humidity and precisely adjust the humidity output between 55-95%RH in 1% increments or decrements. When the room humidity reaches the humidity level you specify, it will automatically turn off to ensure that your air remains at the desired humidity level.

【Top Fill Diffuser】With the top fill design, you simply open the lid and pour water directly from the top without flipping anything over, making filling and cleaning quick and easy. You can add a few drops of water soluble essential oil to fill your room with fragrant and fresh air.

【Adjustable Mist Levels】Our humidifier includes 4 readily changeable fog levels, and you can quickly alter the fog output by rotating the nozzle 360 degrees to get the best setting. The humidifier will automatically turn off and illuminate red when there is a water deficit, allowing you to set it and forget it.