2026年 April

10 Best whole house humidifiers in 日本

Last Updated - 02/04/2026

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Best Choice
01

KEECOON
37% Off

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Keecoon Humidifier, Large Capacity, Steam Type, Heating Type, Hybrid Type, 2025, Ultrasonic Type, 13L, Commercial Use, Large Size, 100℃ High-Temperature Sterilization, Tower Type, Water Tank, Water
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Warranty coverage & safety features】Despite its sleek design, it is stable and there is no worry of it tipping over. Its elongated shape does not take up much space (dimensions: 32.3×8.3×11 inches), it is white, slim, stylish, and has a luxurious look, fitting perfectly wherever you place it KEECOON Smart Humidifier has obtained PSE certification and undergoes rigorous quality inspections before shipment We offer a 12-month warranty upon purchase and free replacement within 30 days If you have any problems or concerns, please feel free to contact us We will respond with all sincerity and dedication
【Shut-off Timer Function & Self Cleaning】Equipped with a 12-hour shut-off timer, can be set up to 12 hours in 1-hour increments When going to bed or leaving, you can use it with peace of mind by setting the off timer Additionally, using the sleep mode keeps the display panel off while operating, so even those who are sensitive to light can sleep soundly Furthermore, the UV light and the ability to purify water ensure that the emitted mist is clean Ideal for moisture care for babies, the elderly, and women
【Large Capacity & Wide Range Humidification】With a large capacity of 13L, this floor-standing humidifier is perfect for humidifying not only your bedroom and living room, but also large spaces such as nurseries, offices, and vinyl houses Can continuously humidify for 48 hours, significantly reducing the hassle of frequent water refills Create a moist environment for your baby and pets, providing a comfortable space for your family The touch panel is intuitive and can be controlled remotely with the remote control, making it easy to use
【Easy Water Filling & Aroma Compatible】The large capacity humidifier comes with an aroma case, allowing you to enjoy both humidification and fragrance, making it a great mood-changing tool Designed for easy water supply from the top and a detachable water tank, it is convenient to refill water both from the top and into the water tank With the aroma case, when you put your favorite aroma oil in it, the fragrance spreads through the mist in the space Relax with aroma, moisturize with mist, feel good!
【Choose between cool & warm mist according to your preference】The KEECOON humidifier, with its large capacity, is a hybrid model that allows you to choose between warm mist and cool mist for year-round comfort Combines ultrasonic and heating methods, it is ultrasonic and also hybrid As a preventive measure against throat dryness, let's quietly humidify daily using only the ultrasonic type The emitted mist is cool, and the power consumption is low Pressing the heating button in winter activates the hybrid system, increasing humidification efficiency and providing warm mist for humidification After heating, the water is cleaner and creates a more comfortable space Switch the humidification type according to the season and your needs
【Adjustable 3-level Humidification】This heated humidifier has 3 humidification levels, allowing you to switch between work, sleep, and relaxation needs to create a comfortable space With 3 humidification levels (strong, medium, weak), it can continuously humidify with a maximum mist output of 550 ml/h, keeping you moisturized all the time It also has an intelligent constant humidity function, allowing you to maintain your desired humidity level within the range of 45% to 95% When the ambient humidity reaches the set humidity, the misting will automatically stop, and when the humidity drops below the set humidity, the misting will resume

￥11,399 ￥17,999 37% Off
02

Honeywell Home

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Honeywell HC22P Whole House Humidifier Pad
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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￥11,257
Best Value
03

LEVOIT
14% Off

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Levoit Dual 150 Humidifier, Aroma, Tabletop, Large Capacity, Compact, 0.8 gal (3 L), Ultrasonic 28dB, Quiet, Upper Water Supply, Night Light, Up to 7.8 fl oz (220 ml)/h, Auto-off, Stylish, White
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Ultra-Quiet, Upper Water Supply, Aroma Support, Night Light: 1. Ultra-quiet 28 dB design ensures that it will not be a nuisance, day or night. 2. The upper water supply system allows you to fill it easily by simply opening the lid.You can also remove the water supply tank to fill it. 3. Compatible with water-soluble aroma oils, so you can enjoy both the humidification and a fragrance of your choice. 4. Please put 10 to 15 drops of water-soluble aroma oil in the bottom to enjoy scents. Relax when charging up with subtle aromas.Water-soluble aroma oil sold separately. 5. Compact structure with a night light that makes it more enjoyable as indirect lighting at home at night
Replacement filters: The search keyword to purchase replacement filters is B09YQ5FQG7 (10-Pack).The filter should be changed about once or twice per month, depending on the environment it is used in
Levoit is a popular humidifier brand that has solved dryness issues of 30 million homes around the world, and ranked #1 in popularity in the US in 2021.Thank you for your business this year too. 2. Made of high-strength BPA-free material, it is non-toxic and odorless, so you can feel safe using it, even in homes with babies. 3. Levoit humidifier complies with Japanese PSE and European EN standards so you can use it with confidence -- -
Easy to Clean, 360° Swivel Spout, Leak Proof: 1. Just open the lid and fill with water. Easy to clean and care for.In addition, it comes with a cleaning brush so you can easily clean the smallest details and take care of it on a daily basis. 2. Smooth design with no blind spots, so every corner can be easily cleaned and anyone can use it with confidence. 3. The air outlet angle can be manually adjusted 360°, increasing the humidity, preventing moisture on the skin from evaporating, and providing moisture to the entire room. 4. The air outlet angle can be manually adjusted 360° to prevent excess humidification in one place.In addition, the double valve has a double layer structure that prevents the valve from clogging with impurities and improves leakage issues
Compact, Prevention of Heating Empty Tank, Energy Saving: 1. Features a round, soft line, and the simple design with a single button is stylish.Also recommended as interior decoration. 2. Compact and lightweight, making it easy to carry around.Safe for use even in homes with senior citizens and children. 3. The light turns red if you remove the tank during operation or if the water runs out of the tank, and the humidifier will automatically shut off so you can use it with confidence without worrying about it getting hot while empty, even when you are using it for a long time, such as when you are sleeping. 4. Ultrasonic type with low power consumption for powerful humidification and saving energy
25-hour Continuous Operation, Gradual Mist Adjustment: 1. This ultrasonic humidifier has excellent performance 2. Continuous operation for up to 25 hours. With a large capacity of 0.8 gal (3 L), you can use it until the morning after filling only once 3. It features both humidification capabilities and quietness with mist volume from 3.0 to 7.4 fl oz/h (90 to 220 ml/h). It slowly humidifies so that your surroundings won't get soakedHumidify and solve dryness issues in a matter of minutesPerfect for your child's room or your bedroom with the health of your family in mind. 4. You can freely adjust the amount of mist to deliver moisture to the entire room with high-powered humidity in bedrooms, living rooms, and officesAlso, rest assured that this product is safe to use if you have trouble with dry skin, dry nose and throat, dry eyes, etc.

￥5,980 ￥6,980 14% Off
04

Honeywell Home

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Honeywell HC26P Whole House Humidifier Pad by Honeywell
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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Honeywell HC26P Whole House Humidifier Pad
Email us -

￥6,478
05

Honeywell Home

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Honeywell HC12A1024 Whole House Humidifier Pad by Honeywell
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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￥3,739
06

Yokizu
25% Off

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Yokizu Compact Desktop Humidifier, Small, Large Capacity, Sterilization, Aroma, Ultrasonic, LED Light, Droplet Shape, Easy to Clean, Silent, Energy Efficient, Humidifier, Compatible with Hypochlorous
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Stepless Mist Adjustment】The dial operation allows for stepless adjustment of the humidification amount You can simply adjust it according to the dryness of the room and the humidity you prefer With ultra-fine mist of 5-10μm that evaporates naturally, the area around the humidifier and the floor are less likely to get wet, allowing for comfortable use The operation is simple and easy to understand, recommended for beginners and the elderly
【Powerful Humidification & Ultra-Silent】With a quick output and a maximum humidification capacity of ≤240ml/h, the mist maintains humidity to prevent static electricity and dryness or irritation of the throat, skin, and hair It can operate for up to approximately 15 hours, so you don't need to refill it frequently With a low noise design of 28dB, it is as quiet as the sound of falling snow You can use it with peace of mind at work or while sleeping The nozzle can be rotated 360° freely, so you can efficiently humidify in any direction you want Suitable for spaces ranging from 6 to 10 tatami mats, it can be used in various places such as single-person rooms, living rooms, bedrooms, and children's rooms
【PSE certified and compatible with hypochlorite water】12-month warranty period, we ensure the quality of the product as well as the packaging and shipping, but in case of breakage or malfunction, we will respond with 24-hour Japanese after-sales service Compatible with hypochlorite water: Please ensure safety before use A concentration of 50 ppm or less is recommended
【Aroma compatible & 7 color LED light】Simply drop a few drops of aromatic oil into the aroma tray, and the pleasant scent will help soothe stress and fatigue The light has 7 color cycle mode and a single color mode Enhance the mood of your room with a fantastic night light to relieve your fatigue from the day and sleep peacefully
Ultrasonic Type, Safe, & Energy Saving: This safe ultra-fine mist is not as hot as steam or heated humidifiers, so there is no need to worry about burns, so it can be used safely even in homes with small children and pets It is equipped with an auto-stop function to prevent dry burning when the tank water runs out No need to worry about forgetting to turn it off or running out of water while sleeping The power consumption is low, and even if used for 12 hours a day, the electricity cost is approximately 6 yen You can use it casually every day
Stylish teardrop shape & easy to clean: Compact size with width 6.3 inches (16 cm) and height 9.3 inches (23.5 cm) Cute tear-drop shape that does not get in the way and can be installed on a desktop The tank can be detached from the main unit, so there is no need to carry the entire humidifier around. The convenient handle makes it easy to supply water The tank can be cleaned by washing it thoroughly, so it remains clean

￥2,998 ￥3,990 25% Off
07

Honeywell Home

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Honeywell HC12A1015 Whole House Humidifier Pad
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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￥8,868
08

ラブホーム美家

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Humidifier, Small Size & Up/Down Angle Adjustment, Tabletop, Small, Disinfectant, Aroma Compatible, 7 Color LED Light, Ultrasonic Type, Quiet, Tabletop, Auto Shut-off Function, Prevents Empty Firing
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Type C Powered Humidifier & Continuous Use for 1 Day: This ultrasonic humidifier uses a Type-C power supply, so it can be easily used anywhere, not only from an adapter, but also from a computer or mobile battery. In addition, unlike a charge-operated humidifier (charging time is only 2 or 3 hours, charging time is more than 2 or 3 hours, and overcharging is concerned about using the power supply), this humidifier is safe without overcharging. It is also very convenient to use with a large capacity mobile battery, which can greatly extend the usage time of 24 hours. Perfect as a portable car humidifier for travel, car, bedroom, office, etc
Tabletop Car Humidifier & Ultra Fine 5μm Nano Mist: This humidifier is bottle size and can be easily placed on the desktop of your office or bedroom and it does not take up much space and has a firm humidification function. This tabletop humidifier is ultrasonic based on the latest technology and sprays out water within the tank with a mist of approximately 0.2 inches (5 μm). Penetrating power is stronger than conventional products, making it highly useful for drying skin and lips. This humidifier is a safe mist that comes out from a small mist that doesn't get hot, but you can rest assured that it is safe to use even in homes with children and pets
Quiet Design & Hypochlorite Compatible: This car humidifier is designed to be quiet so you can use it while sleeping or at work. This mini humidifier also has an air freshening function to remove impurities from the air, providing a cleaner and healthier space. The tabletop humidifier is also compatible with hypochlorous acid water, which can enhance the disinfecting effect. Keep the air in your room clean and maintain comfortable humidity, so you can use it with confidence
Night Light, Aroma Supporting & Personalization: The small humidifier has 7 color LED lights, so you can choose between a single color fixed or a color cycle mode. If the light on the humidifier disrupts sleep at night, you can also turn off the light and enjoy the humidification function. Add your favorite essential oils to enjoy your fragrance. Use your favorite light or essential oil to create the most comfortable atmosphere according to your mood. Add a small amount of essence "1-3 drops of essence" after filling the water to the tank of the car humidifier. It is recommended to use aromatic water. Do not use aroma oils as this will affect the atomization function of this ultrasonic humidifier
New Humidifier, Small Size & Adjustable Angle: The tabletop humidifier has an adjustable angle, allowing the user to adjust the humidity to the desired direction, and the humidifier is small enough to effectively spread water droplets evenly throughout the room. You can adjust the humidifier direction according to your preference, providing a comfortable humidity environment for the whole room. Additionally, the angle-adjustable humidifier provides flexibility in moisture management, giving users the opportunity to customize a comfortable indoor environment
(2 Types of Steam Modes & Auto-Off Empty Firing Prevention) This compact humidifier has a continuous and intermittent operation mode and two types of humidification modes can be adjusted, so you can adjust it according to the humidity condition of the room and the situation of use. This humidifier desktops has a continuous operating mode of humidification volume of 1.4 fl oz (40 ml)/h, 4 hours auto-off, intermittent operation mode is 0.7 fl oz (20 ml)/h, and 8 hours auto-off. This tabletop humidifier has a large capacity 7.4 fl oz (220 ml) tank that can be humidified for up to 20 hours with one water supply. (Type-C Power Supply + Intermittent Humidification Mode)

￥1,691
09

TOMOON

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Humidifier Water Solenoid Valve 4040 for Aprilaire Whole House Humidifier 400 400M 500 500M 600 600M 558 550A 550 568 560A 700M 768 760A 760| 24 Volts | 2.3 Watts | 60 hz-yellow
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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￥7,659
10

Tobest

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tobest Humidifier, Large Capacity, Ultrasonic Type, Easy Water Supply from Above the Top, Tank Capacity, 1.6 gal (6 L), Aroma, With Timer, Suitable for 14 Tatami (14 Tatami), 50 Hours Continuous
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Sleep Mode Supports Comfortable Sleep: The driving noise is as quiet as a library, and is quiet enough to keep you comfortable while sleeping or studying. Turn on the night mode, the lights and operation sounds will be off to create a more comfortable sleep environment. With 3 levels of dimmable night light, it can also be used as a gentle light. It also comes with an empty firing prevention function and a 2, 4, and 8 hour timer function, so you can use it with confidence when you are out or sleeping
Easy to Use with Top Water Supply & Handle: The top water supply type allows you to easily refill water without having to remove the tank. The tank can be removed and washed, so you can keep it clean. In addition, the antibacterial treatment prevents the growth of bacteria, so you can use it with confidence. Slim design for space-saving installation and easy carrying with handle Designed to blend naturally in with any occasion such as living rooms, offices, bedrooms, tabletops, and more
Aroma Compatible and Stepless Mist Adjustment: Just add water soluble aroma oil into the tank, it can also be used as an aroma humidifier to enjoy the aroma while humidifiing. The mist volume can be finely adjusted steplessly, and the powerful humidification of up to about 500ml/h (±20%), effectively humidifies large spaces. Spout rotates 360°, allowing you to spray mist freely to dry areas. Humidifies an entire room evenly
(Product Details) Product Name: Ultrasonic Humidifier 6L Model Number: SKS-GO2360B Rated Voltage: 100V Rated Power Consumption: 38W Rated Frequency: 50-60Hz Humidification Volume: Mist Max: Approx. 16.9 fl oz (500 ml) / h Strong: Approx. 10.1 fl oz (300 ml) / h Weak: Approx. 4.2 fl oz (120 fl oz (120 fl oz (120 fl oz (120 ml) / h Total Tank Capacity: Approx. 50 L) Continuous Operating Time: Approx. 50 fl oz (6 fl oz (6 L) ) Approx. 14 tatami mats. (Prehubbed Western Room) / 8.5 tatami mat (Japanese Room) Material: Polypropylene, ABS Resin Weight: Approx. 4.9 lbs (2.2 kg) External Dimensions: Approx. 10.6 x 15.6 x 5.4 inches (27 x 39.5 x 13.8 cm) (not including buttons) Power cord length: Approx. 5.0 inches (150 - 4 inches (1 - 4 - 4 cm); Usable environment: Temperature: Temperature: Temperature: Temperature: Temperature: 30 - 4 - 4 °F (5 °F (5 °F (5 - 40 °F (5 - 40 - 75 °F (5 - 75 - 75 °C Meets Japanese quality standards. This product is manufactured in a designated factory in China. In addition, the product is inspected in Japan before shipping. If you have any quality defects, please contact us and we will reply you as soon as possible
(1.3 gal (6 L) Large Capacity Tank, Humidifies up to 50 Hours) This humidifier delivers reliable moisture during seasons where dryness is concerned. It can run continuously for up to 50 hours, greatly reducing the hassle of frequent water supply. Adopts ultrasonic waves that are quiet and energy-saving, and can support up to approximately 21 tatami mats (14 tatami) for Western rooms and 8.5 Japanese rooms. Simple operation and rich functionality support a comfortable humid environment regardless of the season

￥7,980

10 Best whole house humidifiers in 日本

Keecoon Humidifier, Large Capacity, Steam Type, Heating Type, Hybrid Type, 2025, Ultrasonic Type, 13L, Commercial Use, Large Size, 100℃ High-Temperature Sterilization, Tower Type, Water Tank, Water

Honeywell HC22P Whole House Humidifier Pad

Levoit Dual 150 Humidifier, Aroma, Tabletop, Large Capacity, Compact, 0.8 gal (3 L), Ultrasonic 28dB, Quiet, Upper Water Supply, Night Light, Up to 7.8 fl oz (220 ml)/h, Auto-off, Stylish, White

Honeywell HC26P Whole House Humidifier Pad by Honeywell

Honeywell HC12A1024 Whole House Humidifier Pad by Honeywell

Yokizu Compact Desktop Humidifier, Small, Large Capacity, Sterilization, Aroma, Ultrasonic, LED Light, Droplet Shape, Easy to Clean, Silent, Energy Efficient, Humidifier, Compatible with Hypochlorous

Honeywell HC12A1015 Whole House Humidifier Pad

Humidifier, Small Size & Up/Down Angle Adjustment, Tabletop, Small, Disinfectant, Aroma Compatible, 7 Color LED Light, Ultrasonic Type, Quiet, Tabletop, Auto Shut-off Function, Prevents Empty Firing

Humidifier Water Solenoid Valve 4040 for Aprilaire Whole House Humidifier 400 400M 500 500M 600 600M 558 550A 550 568 560A 700M 768 760A 760| 24 Volts | 2.3 Watts | 60 hz-yellow

tobest Humidifier, Large Capacity, Ultrasonic Type, Easy Water Supply from Above the Top, Tank Capacity, 1.6 gal (6 L), Aroma, With Timer, Suitable for 14 Tatami (14 Tatami), 50 Hours Continuous

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