10 Best Large Humidifier of December 2025

• Quiet Operation for Bedroom Use: Ultrasonic humidifiers are incredibly silent, reduces noise to 26dB (Patent No: US16/439, 758 pending); perfect for your baby and a disturbance-free sleep at night
• 6L Tank Capacity & Mist Adjustable: Over 1.6 gallon of water lasts for 20-60 hour working time on a full tank; designed to humidify the air in rooms up to 20-40 m² / 215-430 ft²
• 90mm Water Inlet: Allows you to refill and clean the machine with ease and convenience. There won’t be any spill when filling, and you can fit your hand into the tank to clean it thoroughly
• Optional Night Light: The bedroom humidifier offers soothing glow for easy operation in the dark; press the light button to turn on/off the night light; hold the light button for 1.5s to turn on/off the tank light
• Smart Personal Humidifier with Low Water Warning: The LED indicator will shine red and the ultrasonic air humidifier will stop misting to prevent the device from overheating

Miroco

• 2-in-1 HUMIDIFIER AND DIFFUSER. Fill your room with your favorite essential oils, while enjoying the humidifier’s cool mist. 
• SMART MODE. Maintain a healthy humidity level automatically with a built-in intelligent sensor. You can manually adjust the moisturizing speed by choosing a low, medium, or high setting.
• TOP FILL HUMIDIFIER. Refilling has never been easier, simply pour water in the small insert at the top of the unit. To clean a humidifier, remove the lid and wipe the empty tank with a wet cloth.
• SLEEP TIGHT. As you are sound asleep, our humidifiers for bedrooms moisturize the room at the 38dB noise level. The unit is as quiet as a ticking clock.
• IDEAL HUMIDIFIER FOR BABY NURSERIES. A soothing nightlight helps kids fall asleep. The unit offers ultimate baby safety by shutting down automatically if there’s no water in the tank. 2-YEAR WARRANTY. Risk Free Purchase.

GENIANI

• AFFORDABLE REPLACEMENT FILTERS: Please Search SH8820 filter for Replacement water filter, which is easy to install and effectively reduces white dust, guarantees healthier, cleaner air.
• TOP FILLING & NO LEAKAGE: Compared with the previous version, the Elechomes upgraded humidifier enables you to fill the water tank directly from the top without any disassembly, which is more convenient and ergonomic. All you have to do is open the top cover and pour.
• WHISPER SLEEP MODE: We’ve adopted an advanced ultrasonic cold mist technology which barely 20-32 dB of noise, this upgraded humidifier also has a screen-off setting. You’re guaranteed peaceful rest at night.
• DESIGN FOR LARGE ROOM: Equipped with a 5.5L large water tank, no need to fill the water tank frequently. The output can reach 600 ml/h for areas up to 755 sq.ft.(Set the humidity between 40%-60% for reducing flu risks.)
• COOL & WARM MIST MODE: Stay comfortable all year round with both cool and warm mist settings. In the winter, unclog sinuses and soothe scratchy throats, and in the summer, keep your body cool and your skin moisturized.

Elechomes

• Large Capacity Water Tank: Designed with a large water tank to hold 6L / 1.59 gal of water for up to 100hrs continuous mist output at 60-300ml/h, frees you from refilling water frequently
• Humidifier Designed with High Fog: Powerful fan and 360 degrees rotatable nozzle brings even mist at 1m / 3.28ft high for a room size of 20-40m² / 215-430ft²
• Easy to Clean: Built with a 9cm / 3.54in Water Inlet for easy refilling and cleaning
• Enjoy a Quiet Night: Patented water dripping system reduces the sound at under 26dB which will not disturb your sleep or study
• Safe & Durable: Features boil-dry protection that it will automatically shut-off when the water tank is not detected or when the water tank is empty; nano-coating on the circuit board to prevent it being damaged from water to prolong its service life

Homech

• Automatically Shuts Off When Desired Humidity Level is Reached or When Unit is Empty
• Trapmax Filter Technology with Protection
• Check Filter and Water Refill Indicators
• Easy to Use Pour-in-Fill.Voltage:120 V
• Digital Controls with Auto Humidistat. The maximum run time is 70 hours and the capacity is 6 gallons

AIRCARE

• Warm & Cool Mist: The warm mist helps kill bacteria in the water and humidifies the room more quickly , while the cool mist keeps your sinuses and skin hydrated during the summer.
• Ultra Quiet Operation: Near-silent noise levels and a display-off feature help you sleep through the night while the humidifier works.
• Easy to Use: The built-in sensor gauges humidity levels and instantly takes care of adjustments for you. If the tank runs out of water, the LV600HH will automatically shut off to protect you and the device. So you can Set It & Forget It.
• Perfect for Large Room: With a mist output of up to 500 mL/hr, the LV600HH can easily handle spaces as large as 753 ft2 / 70 m2. The large 1. 5 gal / 6 L capacity allows for 36 hours of continuous use with the low mist level.
• Convenient Remote Control: Adjust settings in the middle of the night without leaving the comfort of your bed. On a schedule? Set a 1–12 hour timer so you won’t have to worry about accidentally leaving the humidifier on.
• Easy to Clean: With the tank’s wide opening, you’ll never have trouble cleaning the inside of the humidifier. Note: DO NOT let water enter the air vent while cleaning the humidifier.
• Essential Oil Diffuser: Add your favorite essential oil to the aroma box to give the room a clean, pure, and fresh-smelling aroma. Note: DO NOT add essential oil into the water tank or base, as this will damage the humidifier and cause leaks.
• Save Money: The LV600HH’s filterless design means you never have to spend extra money on replacement parts.
• Extended: Every humidifier comes with a 1-year assurance, with the option to extend it by another year when you register it online. Got questions? Our California-based Customer Support Team is always happy to help.

LEVOIT

• Increased 6L Capacity: Extra-large water tank combined with the 360°swivel nozzle provides up to 60hrs of continuous 1m high mist for rooms up to 40m²/430ft²
• 90 CM Opening: Wide water inlet in the humidifier ensures easy refilling and cleaning. Dust-proof cotton in the air inlet ensures your room is humidified with air free from dust.
• Cozy Night Light: Built-in light with a warm, soothing 2700K glow is a relaxing addition to any room
• Built to Last: Auto shut-off prevents overfilling whilst the unique PCBA Nano-film coating prevents degradation through premium water-resistance
• Double 360° Rotatable Nobble & Easy Dial Knob Control: Precisely adjust the humidifier mist output direction and volume to a comfortable humidity level by simply rotating the knob and nobbles
• COUGH & CONGESTION RELIEF: TaoTronics humidifiers provide temporary relief from coughing & congestion due to colds or allergies. Help you breathe easier wherever you are, from the bedroom to office

TaoTronics

• 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

• Convenient top-fill design. The TBI Pro cool mist humidifier is easily refilled and cleaned thanks to a top-filling design that does not require disassembling the device to fill it with water. Just remove the lid to add cool water directly to the water tank through the large opening top.
• 6l large capacity and long lasting effect. The device contains an impressive 6 liters of water, which gives gives two days of use and is ideal for large rooms, bedrooms, children's rooms, etc. This can reduce problems with adding water, and you do not need to worry about the discomfort caused by dry air during sleep.
• 360° effective humidification. A 360° rotating nozzle and 3 adjustable mist settings provide an even level of humidity, create a soothing, comfortable environment and reduce the risk of diseases, germs and bacteria by maintaining relative humidity above 43%. Healthy humidified air helps you fight cough, allergies, dry skin, wrinkles, insomnia, and nosebleeds.
• Medical stone filter for healthy mist. This ultrasonic humidifier comes with a medical stone filter that purifies water to ensure that the mist output is good for human health. It also saves you from any impurities or bacteria in the water tank. Effective hydration promises you healthy air and a comfortable, moist environment.
• Whisper-quiet sleep mode. Sensitive touch buttons and remote control help you easily change operating modes. At night, choose a sleep mode with silent operation (less than 30 dB), which turns off all indicators, improves the sleep cycle and makes you wake up happy, healthy and rested.

TBI Pro

• Humidifiers for Large & Small Room: 8L or 2.11gal water tank and 300ml/h high mist output. LARGE & SMALL ROOM WORKS BOTH. AUTO OFF MIST OUTPUT IF REACH YOUR CUSTOMIZED HUMIDITY.Equipped with EXTRA humidifier cleaner of sponge or brush for free. Open its wide water tank and easy to clean.Anti leak design with one pump pipe to go upwards the water vertically.Hypochlorous acid can be added to safeguard your family health.
• Humidifiers with Essential Oils Tray:5 Meter Remote Control & Touch Button works both.3 Mist Settings adjustable between low,medium and high moisture output. Auto shut off when out of water.For your aromatherapy massage,guitar play,entertain or relaxation,JUST slide the side tray and add tiny drops of essential oils. Good choice is lavender lemongrass jasmine eucalyptus lemon orange rose peppermint tea tree scent.
• Top Fill Humidistat Humidifier Filter Free: 46㎡/500 sq ft available for your large room. Up to 36 hours constant moisture at one top fill. Whole house room humidifier with humidistat works for your home.Portable humidifier for one person.Very quiet.This ultrasonic cool mist humidifier won't need any replacement filters to save your bill.Humidifiers Works perfectly for bedrooms,offices and baby rooms!
• Baby Humidifiers for Nursery: 26db near-silent frequency added for your peace of mind. Only 2 drops of oil essentials works with this room humidifier perfectly for kids, babies, seniors & sensitive sleepers. Air purifier and humidifier all in one works for your yoga or work time at home in dry allergy season.Especially soothe or comfort your baby at nursery time at night.
• 12 Months Warranty for Humidifiers:Our large room humidifier supoorts 24 hours service online for any refund,return or technical assistance.Tower humidifiers help you better sleep or temporary relief from dust, flu coughing,congestion or allergy from bedroom to office.This floor humidifier standing in your room fits in nicely with decor!
  
  Warnings: BEFORE USE,Please Put one TISSUE PAPER into the tiny ESSENTIAL OIL TRAY box for long machine lifetime.

keecoon