2026年 April

10 Best 加湿器 in 日本

Last Updated - 02/04/2026

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01

Duux

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加湿器スチーム式大容量ハイブリッド超音波式上から給水スチームミスト上から注ぐ上部給水加湿器手入れが簡単部屋の乾燥コンパクト洗いやすいおしゃれデュクス DXHU45 ホワイト cirro シロ
9.7

Exceptional

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Main highlights

運転騒音は最大45dB　寝室での使用にも安心の静音設計
最大800ml/hの加湿量（プレハブ洋室22畳/木造和室13.5畳）スチームの立ち上がりが速く、ファンにより部屋全体を加湿します。
大容量６.3Lタンク、最大31.5時間連続運転（200ml/h加湿時）水入れの頻度も減らせる長時間運転。
スチーム＋冷却ミスト　Wコア構造（特許取得）50～60℃の安全なスチームを噴霧
100℃に過熱することで、雑菌やカルキを除去し衛生的なスチームを噴霧。水を噴霧する床や家具に付着の白い粉の問題も防げます。

￥24,800
02

Zojirushi

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Zojirushi Mahobin Humidifier, Steam Type, 1.2 gal (4.0 L), Gray EE-DF50-HA
9.5

Excellent

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Main highlights

Steam type for clean steam

￥22,480
Best Value
03

Egoelife
54% Off

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Egoelife Humidifier, Large Capacity 8L, Tower Type 【Sterilization, Antibacterial, Automatic Constant Humidity, Aroma Compatible】 Water Supply from Top, Ultrasonic, 300ml/h Humidification Capacity
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.
Main highlights

🌙 [Sleep Mode & Excellent Energy Efficiency] The 8L air purifier humidifier is equipped with a sleep mode that allows the display light to turn off for better sleep! No need to worry about disturbing the sleep of adults or children With low power consumption of 15W, the hourly electricity cost is approximately 0.45 yen! Amazingly super energy-saving! By providing adequate hydration during the dry autumn and winter seasons, it can also help improve symptoms such as dryness, colds, hay fever, and seasonal rhinitis
【Leak-proof & 8L Super Capacity】The enhanced 8L super capacity humidifier has a tower-shaped design, releasing mist from a high position, with no worry of leaks. The effective humidification range is wider, ensuring uniform and thorough humidification even in high-ceiling spaces Solves drying problems in an instant Create a comfortable and healthy living space for the whole family! It can be operated continuously for 48 hours just by adding water once, so you can significantly reduce the need to supply water frequently Egoelife humidifiers provide effective humidification not only in bedrooms and living rooms, but also in large spaces such as nurseries, offices, hospitals, flower shops, and factories
♻【Sterilization function & 3-stage mist adjustment & 360-degree spray nozzle】The main body of the Egoelife humidifier has Ag+ (silver) ion sterilization & antibacterial effects, instantly removing bacteria and viruses in the water tank for complete peace of mind Creates a cleaner and fresher space You can use it hygienically anytime Moreover, the mist can be adjusted to three levels: low, medium, and high, allowing you to freely set the humidity to your preference Using ultrasonic technology, it releases an ultra-fine mist of up to 300 ml/h and a high mist of 1.5 meters, spreading evenly in the air to thoroughly moisturize and keep the entire room humid With ultra-fine mist that evaporates easily, the floor and surrounding areas of the humidifier stay dry, allowing for comfortable use And the 360° rotating spout allows you to adjust the direction more freely Effectively humidifies targeted areas Creates a cozy space for babies and pets
⏱【Automatic Constant Humidity Mode & Off Timer & Quiet Operation】This large-capacity humidifier equipped with a humidity sensing sensor will automatically adjust when you set your preferred humidity, as the sensor detects the room's humidity and adjusts it automatically We recommend an optimal humidity level of 40% to 60% Eliminates condensation caused by excessive moisture Additionally, it comes with a timer function for 1 to 12 hours, and when the set time is reached, the power automatically turns off, eliminating concerns about over-humidification and power cuts! With an operating noise of approximately 30 dB or less, it quietly and effectively humidifies, ensuring a high-quality sleep
(Wide Mouth Design, Easy Operation, Aroma Compatible) This humidifier uses a “water supply from the top and an aroma box” design that allows you to open the lid and pour water from the top, making it very convenient ⚠WARNING: Do not put water into the spray nozzle By dripping your favorite aroma oil into the aroma box, the soothing scent spreads throughout the room, allowing you to enjoy a comfortable relaxation time Reduces stress, effective for mood improvement! With a large diameter of 152 cm and a detachable design, even adults can clean every corner by hand, and maintenance can be done smoothly Moreover, with a highly visible LED touch panel and remote control, you can easily operate it from a distance even when relaxing on your bedroom bed or living room sofa

￥5,990 ￥13,099 54% Off
04

Ｔｒｏｓｔｏｎ
40% Off

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[2024 New Release] Tabletop Humidifier, Small, Type-C Rechargeable, Tabletop Humidifier, Disinfectant, Large Capacity, 11.8 fl oz (350 ml), Ultrasonic Humidifier, Compatible with Hypochlorous Acid
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.
Main highlights

Small Humidifier & TYPE-C Rechargeable: This water bottle type is compact with a diameter of 3.0 inches (7.7 cm) x height 6.5 inches (16.5 cm); This humidifier can be used in the bedroom or office, as a car humidifier while on the move, or outdoors or on the go. Equipped with a Type-C port, it can be powered by USB power source such as a power bank, PC, car cigarette lighter socket, so it is convenient and can be used anywhere
Quiet operation & stylish 7 color lights: Operating sound ≤ 30 dB. Quieter than the library, keeping the humidity around you, but not disturbed at work or sleep. Equipped with 7 color LED lights that can be used alone, it can be illuminated in your preferred color, and it also has a gradation mode that glows in 7 different colors, so it can be used as a night light. You can also turn off the light, so you can use the humidifier without hesitating in the living room, bedroom, study, or car
Humidifier Ultrasonic & Easy to Use: The power of ultrasonic waves will make the water super fine mist and generously humidify. Using a 12.8 fl oz (350 ml) water tank, it can humidify up to 10 hours with a single water supply, greatly reducing the hassle of water supply. In addition, the tank can be removed and washed, so you can always use it clean. This ultrasonic humidifier can be used by anyone with just one button. Maintains proper moisture in autumn and winter, pollen, prevents dryness of nose, throat, and skin, and prevents static electricity. A must-have humidifier for this season, also makes a great birthday gift, New Year gift, Christmas gift, etc. (*Aroma is not supported.) )
2 Spray Patterns & Auto-Off Timer: Equipped with 2 spraying modes, continuous and intermittent modes, you can choose the mode according to your situation. For added safety, it has a safety function that automatically stops the operation after 4 hours of continuous mode and 8 hours of intermittent mode, so you can rest assured if you forget to turn it off. In addition, it has a structure and sealed design that prevents water from leaking even if it falls over, so it can be safely used in homes with children and pets
(Improved Battery & Tank Material) This small humidifier has a 60% more battery capacity (750 mAh to 1200 mAh) battery life than the previous model. It can be used cordless up to 12 H* once fully charged. In addition, the humidifier tank is treated with silver ion (Ag+) antimicrobial treatment, which prevents the growth of bacteria in the tank and ensures a cleaner mist for you. Humidifier, compatible with hypochlorous acid water under 50 ppm (50 ppm) and can also be used for spatial disinfection. (*Usage time varies greatly depending on how it is used, battery level, and usage environment. )

￥1,775 ￥2,980 40% Off
05

HOMECO

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Homeco Humidifier, 2.8 gal (9 L), Air Purifying Function, Ultrasonic Type, Maximum Humidification Amount 11.2 fl oz (330 ml)/h, 3 Levels of Adjustment, Aroma Compatible, Sleep Mode, Quiet Design
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

PSE Certified Integrated tower design, no worry about water leaks. If there is a problem with the product, please click the seller name on the product page and use the "Ask a question" button to inform the store immediately
Aroma Compatible, Silent, Touch Panel, Remote Control: The dedicated aroma tray diffuses your favorite fragrance along with the mist, creating a relaxing space. Whisper-quiet design under 35 dB provides gentle humidification without disturbing sleep or work. The operation is both intuitive touch panel and the included remote control that allows you to easily operate it while sitting on the couch, making it highly convenient for any occasion
(UV disinfection and easy to clean) The built-in UV light of the tank is directly irradiated to water, providing a sterilization rate of over 99%. In addition, the water tank has a wide opening for easy cleaning and easy internal maintenance. Prevents bacterial growth and odors, keeping your mist clean for a long time
(Large 2.8 gal (9 L) Capacity, 60 Hours of Continuous Use/Empty Firing Prevention) This ultrasonic humidifier is equipped with a large capacity of 2.8 gal (9 L) tank, providing up to 60 hours of continuous use. In addition to preventing dryness in the winter, it is also useful for preventing colds and hay fever. During the season where dryness is a concern, it significantly reduces the need to supply water and provides continuous moisture. Empty firing prevention function automatically stops when the water runs out, so you don't have to worry about forgetting to turn it off, even when you are sleeping
(2-way water supply, 360° rotating nozzle, 3-stage mist) In pursuit of ease of use, this product uses a 2-way water supply system that allows you to use the upper water supply and the tank water supply depending on the scene. The 360° rotating nozzle allows you to freely adjust the direction of the mist, and the mist volume can be adjusted to 3 levels (6.1 fl oz / h - 11.2 fl oz (170 ml / h - 330 ml) to suit the season or space. Intuitive operation design makes it stress free for daily use

￥5,980
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
8.6

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

imusa

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【Amazon.co.jp Exclusive】imusa Humidifier, Large Capacity, Tabletop, Ultrasonic Type, Aroma Compatible, Water Supply from Top, 3-Level Humidification Adjustment, Timer, Continuous 32-Hour Operation
8.4

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

💧【3-Level Mist・360° Nozzle】This humidifier allows you to switch between Low/Medium/High mist levels with a single touch 360° rotating nozzle for uniform humidification in targeted areas With a 2.5L tank, it is suitable for wooden Japanese-style rooms of approximately 6 tatami mats, prefabricated Western-style rooms of approximately 8 tatami mats, and large spaces such as factories and offices up to 32 tatami mats (note: capacity may vary depending on usage environment) The fine mist gently moisturizes the room and is suitable for homes with children and pets
🌸【Easy Water Refill from the Top & Aroma Compatible】The humidifier tank is easy to detach and can be fully washed Maximum fill level is visible at a glance, reducing spills when supplying water Supports 2-way water filling from the top/tank filling, allowing for easy water filling without being restricted by installation location As an aroma-compatible humidifier, you can enjoy "scent + moisture" simultaneously with water-soluble aroma
🌈【Easy Operation・8-Color Light】Intuitive control of mist amount/mode/timer/RGB light via the humidifier's touch panel With a remote control, the humidifier can be easily controlled from the sofa or bed When powered on, the mist and LED light up, with an 8-color gradient LED perfect for setting the mood (can be turned off/suitable for desks and bedrooms)
【Safety PSE certification & Energy-saving】This humidifier is equipped with a no-tank protection function Automatically stops humidification when it detects water shortage, so you can rest assured even when you are out or forget to turn it off Quiet Sleep + Off Timer (2/4/8h) for safe use during sleep or in a bedroom with a baby The humidifier supports up to approximately 32 hours of continuous operation, and the estimated electricity bill is approximately 2.8 yen per day (*Varies depending on usage conditions) This humidifier is PSE certified and METI registered, conforming to Japanese electrical safety standards
Package includes: 1 humidifier, 1 remote control, 1 Japanese instruction manual, 1 warranty This humidifier comes with a one-year product warranty, and we offer a free replacement within 30 days from the purchase date (We provide 24 hours customer support In case of any questions or malfunctions, we will generally respond within 24 hours, so you can use it with peace of mind Contact Method: Account Services > Order History > Your Order > "Problems with Order" > "Contact Seller" If there is a defect upon initial use, we will provide a replacement or refund

￥2,999
08

T-Fal
17% Off

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Tefal HD3040J0 Humidifier 4L "Heated Ultrasonic Humidifier Steam and Mist" Easy to Clean White
8.2

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

Weight: 3.9 lbs (1.8 kg)
Tank Capacity: 1.1 gal (4 L) (10 hours of continuous operation)
Size (W x D x H): 8.3 x 8.3 x 13.8 inches
No humidifier filter, the lid and tank can be removed and washed with water, making it easy to clean
Equipped with a sleep mode that does not worry about the brightness and running noise. Humidifies comfortably while sleeping

￥12,518 ￥15,124 17% Off
09

MYMDHEMAN

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Humidifier, Large Capacity, UV Light Disinfectant, Negative Ion Emission, Ultrasonic Humidifier, Tabletop, Fill Water From Top, Hardened to Empty Firing Prevention, Leak Proof, Dryness Prevention, Hay
8.1

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

Quiet design to support your relaxation: Ultrasonic silent operation makes it easy to use while sleeping, reading or working. Perfect for a quiet space such as an office or bedroom. The gentle mist spreads naturally and creates a pleasant relaxing time

￥5,539
10

Sinessy

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Tabletop Humidifier, 1.8 gal (4 L) Large Capacity, 40 Hours Continuous, Ultrasonic Type, Aroma Compatible, Water Supply from Top, Stylish, 30 dB Quiet Design, Energy Saving, Empty Firing Prevention
8.0

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

【Aroma Friendly & Easy to Clean】 Put your favorite essential oil into the water tank made of corrosion resistant and safe PP material, you can use it as an aroma diffuser to purify and humidify the air and get the comfort of the fragrance. Wide mouth tank and simple construction allows you to put your hands in every corner of the tank. Tedious humidifier cleans up and delivers a clean mist every time. (*Aroma oil not included.)
Empty Firing Prevention & Energy Saving: Equipped with an empty firing prevention function that automatically stops humidification when the tank runs out. Automatically resumes when you fill it with water, making it safe and hassle-free. Maximum power consumption is only 25W. The Gas charge per hour is very economical, so you can keep comfortable humidity all day without worrying about your electricity bill during winter. (*Calculated by Tokyo Power Lowest Unit Prices 20.31 yen/kWh)
Effortless Water Supply & Easy Operation: This ultrasonic humidifier changes water into a fine mist and gently moisturizes your room. The mist will not get hot, so it can be safely used in homes with small children and pets. Simply open the lid to supply water from the top, and simply turn the dial, making it easy for anyone to use. Spout can be rotated 360° freely, effectively humidifying the target direction
(Compact Design & Ultra-Quiet 30 dB) Compact size makes it easy to place on a desk or shelf. The main unit is lightweight at approximately 2.2 lbs (0.92 kg), so it can be easily carried with one hand when moving or cleaning the room. Ultra-quiet design with less than 30dB which is quieter than whispering. Perfect for bedrooms and study without disturbing sleeping, working or studying. The transparent tank allows you to see how much water is left at a glance
(1.1 gal (4 L) Large Capacity Tank & Up to 40 Hours Continuous Operation) Equipped with a large 4.1 gal (4 L) water tank that can operate continuously for up to 40 hours with one water supply. It eliminates the hassle of water supply, making it ideal for large rooms such as living rooms or for long periods of use. No need to worry about running out of water while you sleep. The humidification volume can be adjusted steplessly. Perfect for preventing colds, pollen, and static electricity during the seasons that are concerned about dryness

￥3,239 ￥3,410

10 Best 加湿器 in 日本

加湿器 スチーム式 大容量 ハイブリッド 超音波式 上から給水 スチームミスト 上から注ぐ 上部給水加湿器 手入れが簡単 部屋の乾燥 コンパクト 洗いやすい おしゃれ デュクス DXHU45 ホワイト cirro シロ

Zojirushi Mahobin Humidifier, Steam Type, 1.2 gal (4.0 L), Gray EE-DF50-HA

Egoelife Humidifier, Large Capacity 8L, Tower Type 【Sterilization, Antibacterial, Automatic Constant Humidity, Aroma Compatible】 Water Supply from Top, Ultrasonic, 300ml/h Humidification Capacity

[2024 New Release] Tabletop Humidifier, Small, Type-C Rechargeable, Tabletop Humidifier, Disinfectant, Large Capacity, 11.8 fl oz (350 ml), Ultrasonic Humidifier, Compatible with Hypochlorous Acid

Homeco Humidifier, 2.8 gal (9 L), Air Purifying Function, Ultrasonic Type, Maximum Humidification Amount 11.2 fl oz (330 ml)/h, 3 Levels of Adjustment, Aroma Compatible, Sleep Mode, Quiet Design

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

【Amazon.co.jp Exclusive】imusa Humidifier, Large Capacity, Tabletop, Ultrasonic Type, Aroma Compatible, Water Supply from Top, 3-Level Humidification Adjustment, Timer, Continuous 32-Hour Operation

Tefal HD3040J0 Humidifier 4L "Heated Ultrasonic Humidifier Steam and Mist" Easy to Clean White

Humidifier, Large Capacity, UV Light Disinfectant, Negative Ion Emission, Ultrasonic Humidifier, Tabletop, Fill Water From Top, Hardened to Empty Firing Prevention, Leak Proof, Dryness Prevention, Hay

Tabletop Humidifier, 1.8 gal (4 L) Large Capacity, 40 Hours Continuous, Ultrasonic Type, Aroma Compatible, Water Supply from Top, Stylish, 30 dB Quiet Design, Energy Saving, Empty Firing Prevention

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加湿器スチーム式大容量ハイブリッド超音波式上から給水スチームミスト上から注ぐ上部給水加湿器手入れが簡単部屋の乾燥コンパクト洗いやすいおしゃれデュクス DXHU45 ホワイト cirro シロ