To help you select the best humidifier for your needs, we’ve rounded up our top picks for all kinds of rooms, from baby to big. We’ve considered a variety of factors, from the noise emitted to the filters required and how easy they are to clean.
Read on for the best humidifiers for 400 sq ft rooms.
Our Editor’s Best Humidifiers For 400 Sq Ft Room Reviews
Air Innovations Humidifiers for Bedroom Convenient Oversized 4.5L Tank Runs for 70 Hours for Large Room up to 400 Sq Ft Top Fill Cool Mist Humidifier Ideal for Baby Room and Plants MH-419
Key Features:
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The humidifier has a 4.5L water tank that can last for over 70 hours.
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This humidifier is quiet and will turn off automatically, making it safe to use in a bedroom.
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The humidifier is designed for easy refilling – simply remove the top, fill with water, and replace the top. It is ideal for rooms up to 400 square feet and features a top-fill design for easy refilling.
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This humidifier is designed for use in a 400 sq ft room and features a variable mist control dial to allow the user to adjust the mist output.
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This humidifier has a 1.2 gallon tank and can generate up to 70 hours of humidity, which is ideal for a 400 sq ft room. Dry air is forced in and humidity is needed to rehydrate your skin, help you breathe and sleep better, rehydrate your wooden floors, furniture & more.
Air Innovations Baby & Nursery Humidifier Blue or Purple Cool Mist Digital Humidifier MH-505A Up to 400 Sq. Ft (Purple)
Key Features:
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The humidifier has a permanent ceramic filter that never needs to be replaced.
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This humidifier is designed for larger rooms, with a water tank that can last up to 70 hours on a single fill.
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This humidifier is ideal for a shopper who is looking for a silent, safe option for their bedroom.
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This humidifier is designed for rooms up to 400 square feet and features a digital LED display for easy control of the mist output, humidistat, and timer.
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This humidifier is ideal for a 400 sq ft room and features 4 mist settings, an LED display, a 24-hour timer manual dial, and an adjustable humidistat for easy operation.
Air Innovations Humidifiers for Bedroom Convenient Oversized 5L Tank Runs for 70 Hours for Large Room up to 400 Sq Ft Cool Mist Humidifier Ultrasonic Ideal for Baby Room and Plants MH-408
Key Features:
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The humidifier has a permanent ceramic filter that doesn’t need to be replaced, saving the shopper money in the long run.
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This humidifier has a 5L water tank, which is larger than most other humidifiers. This means that it can run for over 70 hours on a single fill, which is great for people who need to use a humidifier for a long period of time.
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This humidifier is perfect for a bedroom because it is very quiet and has an auto shutoff feature.
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This humidifier for a 400 sq ft room has a variable mist control dial to allow the user to adjust the mist output. The humidifier is designed to maintain an ideal level of humidity for the office, home, bedroom, baby room, and more.
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This humidifier for a 400 sq ft room has a runtime of 70 hours, a 1.1 gallon tank, and can help improve your skin, sleep, and breathing, as well as rehydrate your wooden floors and furniture.
27″ Space Heater for Large Room 500 sq ft, Hot&Cool Fan 1500W Ceramic Heater with humidifier for bedroom with Remote Child lock 1-12H Timer, Portable Heater Fan for Indoor Office Garage (Grey)
Key Features:
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The heater is 27 inches tall and has two settings, high and low. It oscillates 70 degrees to evenly distribute heat throughout a room and has a rapid heating time. It is recommended for use in large rooms up to 500 square feet.
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This humidifier is designed for a room that is up to 400 square feet in size. It features a PTC heater and a 600ml water tank. You can choose to use the heat, humidifier, or both functions. The humidifier will automatically shut off after 8 hours of continuous use.
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The humidifiers for 400 sq ft room is a space heater that is made of V0 flame retardant aluminum. It has multiple security features, including an independent main switch, child lock, and tip over & overheat protection.
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This is a humidifier that is meant for a room that is 400 sq ft. It is a quiet heater with a sleep mode that will make noise as low as 40dB. It also has a timer that can be set for 1-12 hours.
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The humidifiers for 400 sq ft room is a portable heater with remote control that can be used to control the heater without leaving your bed or sofa. The handle helps you move around for whole room warmth. The after-sales service team is always available to help you with any questions or concerns you may have.
Ultrasonic Cool Mist Humidifier for Large Room Bedroom, MIZUKATA HIKARI Top Fill Humidifier(8.5L/2.25Gal) for Baby Adults, Smart & Remote Control, Quiet Humidifier for Yoga Home, Auto Shut Off
Key Features:
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This is an 8.5L large capacity floor standing tower humidifier that can be used for areas as small as 500 sq ft to as large as 2000 sq ft. With up to 110 hours of runtime (minimum spray) after filling the tank, you can enjoy a relaxing and free day without frequent refills.
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This humidifier is designed for use in a 400 sq ft room and is quiet and noiseless. It features a pump that works steadily and soothingly, a LED HD digital display with sleep mode, and an app that can be controlled remotely.
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This humidifier is great for people who want to be able to customize their living environment. The humidifier features a temperature and humidity sensor, 50%-90% humidity setting, an 8-hour timer setting, 6 spray settings, a 360° adjustable nozzle, an essential oil tray and appointment-on function. You can use the remote control and smart App to create a moist and comfortable living environment at your own pace.
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This is a humidifier for a 400 sq ft room that is easy to operate with a single knob design. There is a visual water level window to observe water level changes and it is equipped with a ceramic stone filter (no need to replace). It has a single carry handle design for easy handling (no need to hold with both hands). It has a large diameter, making it easy to clean (just dry with a cloth).
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This humidifier is safe and durable, with a water shortage alarm function and an anti-dry burning automatic shut-off function. It is also practical and beautiful, making it a great choice for your home.
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This humidifier is for a 400 sq ft room. It comes with a note that if there is any issue, the buyer should contact the seller with an Amazon Buyer Message to get help and solutions.
Orgtoy 6L Humidifiers for Large Room Bedroom, 26dB Cool Mist Humidifier for Home Office Plant with Auto Shut Off Night Light Adjustable 360° Rotation Nozzle 20-60H Humidifying White
Key Features:
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This humidifier has a large water tank that will last for many hours, and it is adjustable so you can control the mist output.
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This humidifier is designed for use in a 400 sq ft room and is very quiet, perfect for use in a bedroom. It can help you breathe easy throughout the night.
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This humidifier for a 400 sq ft room is equipped with an optional night light for easy operation in the dark. The night light can be turned on or off with the press of a button. Note: The night light is separately controlled.
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This humidifier is easy to clean and refill, with a 90mm water inlet that allows you to fill and clean your room 6l humidifier easily and conveniently. There won’t be any spill when filling, and you can fit your hand into the tank to clean the baby humidifier thoroughly. It comes with an adjunct brush, clean the base more convenient.
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This humidifier is designed for use in a 400 sq ft room and features a visible water gauge with LED tank light for easy monitoring of the water level. The LED indicator will shine red when the humidifier is low on water to prevent the device from overheating.
LEVOIT 4L Humidifiers for Bedroom Large Room & Essential Oil Diffuser, Ultrasonic Quiet Cool Mist for Baby, Plants, Last up to 40Hours, Dual 360° Rotation Nozzles, Handle Design, Auto Shut Off, Blue
Key Features:
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This humidifier is perfect for a bedroom with a 400 sq ft room. With a 4L larger water tank, it can humidify your room for up to 5 nights.
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This humidifier is great for people who want to add essential oils to their room in order to create a relaxing atmosphere. It is also great for people who have allergies or respiratory problems because it can help to add moisture to the air.
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This humidifier is perfect for a 400 sq ft room and will help you to create an undisturbed good sleep. The humidifier will automatically shut off when water runs out, making it safe for your babies.
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This humidifier is perfect for those who want to add some extra moisture to their home. It has dual rotating nozzles that make it easy to distribute the mist, and it can output up to 300ml per hour.
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The humidifier is designed for easy cleaning, with a large opening on the water tank that allows you to reach in and wipe down the interior. The tank is also rectangular in shape, so it can be easily placed in the sink for cleaning.
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This humidifier is great for people who want to be able to control the level of mist in their room. It is also good for people who have plants, as it can help create the ideal indoor climate for them.
AprilAire 400 Whole Home Humidifier, Automatic Water Saver Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,000 Sq. Ft., White
Key Features:
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The humidifier is designed for a 400 sq ft room and is made in the USA.
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This humidifier is for a room up to 400 square feet and can hold 17 gallons of water per day.
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This is an automatic humidifier with dual sensors that monitors both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7.
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This humidifier for a 400 sq ft room is a great choice for anyone looking to conserve water. The unique process of this humidifier evaporates all of the water that flows into the water panel, making it a very efficient way to humidify your home.
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The humidifier is designed for a room that is 400 sq ft and can help maintain optimal humidity levels in the room of 40% to 60%. This can help reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, people in the room will feel more comfortable while also preserving items in the room that are susceptible to damage from changing humidity or dry conditions.
LEVOIT Humidifiers for Bedroom Large Room Home, 6L Warm and Cool Mist Ultrasonic Air Vaporizer for Plants and Whole House, Built-in Humidity Sensor, Essential Oil Diffuser, Whisper Quiet, Timer, White
Key Features:
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The humidifier is high-efficiency and can cover a large area quickly. It has a target humidity feature and an auto mode.
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This humidifier for a 400 sq ft room is perfect for those who suffer from dry air. It raises the RH 10% in 20 minutes, providing greater relief from symptoms caused by dry air. Near-silent noise levels and all lights off help you sleep undisturbed.
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This humidifier is perfect for large rooms, with a mist output of up to 500 mL/hr. It has a large 6-liter tank, allowing you to humidify continuously for up to 50 hours.
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This humidifier is ideal for a 400 sq ft room and features an automatic turn on and off function to maintain a healthy humidity level.
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This humidifier for a 400 sq ft room is ideal for those who want to customize the humidity percentage in their home. Whether you have house plants, a baby, or a beloved guitar, this humidifier will help you maintain the perfect level of humidity.
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The humidifiers for 400 sq ft room is an aromatherapy humidifier that comes with an aroma box. You can add your favorite essential oils to the box and enjoy fresh-smelling air.
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The humidifier has a remote control for convenience, so you can turn it on from across the room. It is also suitable for a 400 sq ft room.
Top Fill Cool Mist & Warm Mist Humidifier for Large Room Home Bedroom Living Room 4L Big Capacity, Air Ultrasonic Humidifiers with Essential Oil Diffuser, Sleep Mode, Quiet for Baby
Key Features:
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This humidifier is for a room up to 400 square feet and has both cool mist and warm mist settings. It has a large capacity water tank that is easy to fill and clean, and a touch control panel with a remote control. There are also five speed levels, a timer, and an essential oils box. The humidifier also has an automatic shut-off, sleep mode, and night mode.
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This is a top-filling, leakproof, and easy-to-clean humidifier that is ideal for large rooms. It 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. It requires little to no maintenance and the top fill construction ensures reliable and leakproof operation for many years.
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This humidifier is designed to purify the air in a room up to 400 square feet. It features an air ionization system that produces 300 million cleansing ions per minute, a ceramic filter to remove impurities from the water, and an aromatherapy box to scent the room with essential oils.
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This humidifier is ideal for a bedroom because it is very quiet and has a sleep mode that deactivates all lights and sounds. It also has a 12-hour timer so you can program it to save energy.
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This humidifier is good for a 400 sq ft room and can help with congestion and cold relief. It also comes with a satisfaction guarantee.
Humidifiers For 400 Sq Ft Room FAQs
1)What are the best humidifiers for a 400 sq ft room?
The best humidifiers for a sq ft room are the Vicks Warm Mist Humidifier and the Honeywell Germ-Free Cool Mist Humidifier.
2)What are the benefits of using a humidifier in a 400 sq ft room?
There are many benefits to using a humidifier in a room, including:-Improving air quality-Reducing static electricity-Relieving dry skin-Reducing sore throats-Providing relief for cold and flu symptoms-Preventing furniture from drying out and cracking
3)How often do you need to refill a humidifier for a 400 sq ft room?
This will depend on the size of the humidifier and the conditions in the room.
4)What are some tips for using a humidifier in a 400 sq ft room?
Some tips for using a humidifier in a sq ft room include:-Place the humidifier near a water source for easy refilling-Position the humidifier away from walls and furniture to prevent moisture damage-Fill the humidifier tank with clean water to prevent the spread of bacteria and mold-Empty and clean the humidifier regularly to prevent the build-up of minerals and bacteria
5)What are some things to consider when purchasing a humidifier for a 400 sq ft room?
Some things to consider when purchasing a humidifier for a sq ft room include the size of the room, the climate, the type of humidifier, and the price.
Conclusion
There are many great humidifiers for 400 sq ft room on the market. Our list of the best humidifiers for 400 sq ft room will help you save time researching and choosing the best one for you.