2026年 April

10 Best 除湿器 in 日本

Last Updated - 02/04/2026

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Best Choice
01

Corona
13% Off

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CORONA Dehumidifier and Clothes Dryer 【Made in Japan】 Dehumidification Capacity 6.3 L (Up to 7 tatami wood/14 tatami reinforced concrete) Compressor Type 10-Year Non-Replacement Filter Included White
9.9

Exceptional

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Main highlights

Release Year: 2021
Power: AC 100V (50/60Hz), Power Consumption (50/60Hz): 160/180W
Estimated electricity bill (per hour) (50/60Hz): Dehumidification = 4.3/4.9 yen, Clothes drying = 4.3/4.9 yen (calculated at 27 yen/kWh)
Estimated dehumidification area: (50 Hz) Prefabricated building: about 20.7 sq yds (18 sq m), Wooden construction - reinforced concrete: 14.3 - 27.1 sq yds (12 - 23 sq m), (60 Hz) Prefabricated building: about 23.9 sq yds (20 sq m), Wooden construction - reinforced concrete: 16.2 - 31.6 sq yds (13 - 26 sq m)
Dimensions: Width 8.7 inches (22 cm) x Depth 13.0 inches (33 cm) x Height 20.2 inches (51.5 cm), Unit Weight: 17.4 lbs (7.9 kg)
Dehumidification capacity (50/60Hz): 5.6/6.3L/day

￥21,860 ￥25,080 13% Off
02

Sharp

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Sharp CV-R71-W Plasmacluster 7000 Dehumidifier and Clothes Dryer, 1.9 gal (7.1 L/day), Compressor Type, Compact Type, Energy Efficient, Suitable for Room Drying, Deodorizing
9.8

Exceptional

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Main highlights

Rated Dehumidification Capacity (50Hz/60Hz): 6.3/7.1 L/day
Plasmacluster applicable floor area (estimate): Approx. 13.5 sq ft (8 sq m)
Estimated electricity cost per clothing drying cycle: approximately 17 yen
Estimated Dehumidification Area: 50Hz 8 to 16 tatami mats (13 to 26 m²) / 60Hz 9 to 18 tatami mats (15 to 30 m²)
Clothing drying time (2 kg): About 180 minutes

￥20,800
03

YAMAZEN

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Yamazen Dehumidifier for Clothes Drying, Compressor Type, Small, Powerful Dehumidification, 3.8L Dehumidification Capacity, Timer, Sleep Mode, White YDC-J03(W)
9.5

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

【Product Specifications】▪ Main unit size: Width 25.3 × Depth 18.5 × Height 34 cm ▪ Main unit weight: 6.6 kg ▪ Power cord length: 1.6 m ▪ Power supply: AC 100 V (50/60 Hz) ▪ Power consumption: 110/120 W (50/60 Hz) ▪ Warranty period: 1 year from the date of purchase (Please check the manual for the scope of the warranty.) Note: Failures and damages caused by use outside of general household purposes (such as commercial use) are not covered by the warranty
【Dehumidification Function】▪ Estimated dehumidification area: Wooden building: 66.8 sq ft (4 tatami)/ Prefabricated western room: 102.2 sq ft (6 tatami)/ Reinforced concrete: 148.8 sq ft (8 tatami) (50Hz), Wooden building: 83.6 sq ft (5 tatami)/ Prefabricated western room: 116.9 sq ft (7 tatami)/ Reinforced concrete: 161.5 sq ft (10 tatami) (60Hz) ▪ Tank capacity: about 1.7L ▪ Dehumidification method: Compressor type ▪ Rated dehumidification capacity: 3.0L/day (50Hz), 3.8L/day (60Hz)
【Compressor-type Dehumidifier】A compressor-type dehumidifier that is strong in dehumidifying at high temperatures Perfect for rainy and summer seasons where moisture is a concern Moreover, the compressor type is characterized by its high energy-saving effect, and even when used in conjunction with other appliances, it can keep the power consumption low
Sleep Mode/Auto-Off Timer Operation: Equipped with sleep mode operation that dims the control panel and lamp, and performs dehumidifying operation to maintain 40% humidity at "low fan speed", allowing you to enjoy a comfortable space even during sleep It also has a shut-off timer that can be set in 1 hour increments from 1 to 8 hours
Humidity Settings: This dehumidifier mode is operated to maintain humidity with a range of 40-70% in increments of 5% You can set it finely according to the room conditions and your preference, so you can always maintain a comfortable environment

￥10,980
04

Iris Ohyama

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Iris Ohyama IJD-I50 Dehumidifier, Clothes Dryer, Desiccant Type, 33.8 sq ft (13 tatami), Circulator, Dehumidifier, Dehumidifier, 1.3 gal (5 L), Timer, Speed Drying, Quiet Design, Large Capacity,
9.3

Excellent

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Main highlights

Weight: 17.8 lbs (7.8 kg)
The lid shape of the disposal tank has been changed to improve its seal, so you can easily drain it with one hand
Product Size (W x D x H): Approx. 11.2 x 9.3 x 25.2 inches (28.7 x 23.4 x 64
Power consumption: 590 W
Estimated dehumidification area / Wood: 10 m2 (6 tatami), PreHub: 16 m2 (10 tatami), Rebar Concrete: 21 m2 (13 tatami)
AC 100 V, 50/60 Hz; Tank Capacity: Approx. 2.5 L; Operating Temperature: 0 - 40 °C; Cord Length: Approx. 4.6 ft (1.6 m); Dehumidification Function: Decicant; Oscillation Mode: 50°, 70°, 90°; Strength Selection (Circulator/Dehumidifier): Each: Weak / Medium/ Strong; Disconnect Timer: 2, Medium, Strong

￥17,980
Best Value
05

Sharp
21% Off

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Sharp Clothes Dryer Dehumidifier CV-S71-W Compressor Type 7.1 L/day Compact Type Plasmacluster 7000 Energy Efficient Room Drying Deodorizing
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

Rated Dehumidification Capacity (50Hz/60Hz): 6.3/7.1 L/day
Plasmacluster applicable floor area (estimate): Approximately 140 sq ft (8 tatami mats, approximately 13 m²)
Estimated electricity cost per clothing drying cycle: Approx. 17 yen
Dehumidification capacity estimate: 50Hz 8 to 16 tatami mats (13 to 26 sq m) / 60Hz 9 to 18 tatami mats (15 to 30 sq m)
Clothing drying time (2kg): Approx. 167 minutes

￥18,800 ￥23,800 21% Off
06

タンスのゲン

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Tansu no Gen 79700006 (100673) Dehumidifier, Clothes Dryer, Powerful Dehumidifier, 10/L per Day, 24 tatami mats, Compressor Type, Quiet, Room Dryer, with Casters, Energy Saving, Compact
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

Weight: Approx. 22.0 lbs (10 kg); Material: PS (polystyrene)
Size (W x D x H): 11.8 x 7.5 x 18.1 inches (30 x 19 x 46 cm); Cord Length: 5.9 inches (1.7 m); Ground Wire: 5.9 inches (15 cm); Drain Hose:
Package Size: 9.4 x 13.4 x 20.1 inches (24 x 34 x 51 cm); Country of Origin: China; Note: The colors of the product page are as close to the actual product as possible, but there may be slight differences in color depending on your browser and monitor settings. Thank you for The tank may feel hard at the beginning of use, but it becomes easier to remove as you use it, so you can use it with confidence. Since the drain hose is cut by hand, there may be errors of ±0.4 - 1.2 inches (1 - 3 cm). When using, please be sure to attach the ground wire for safety. This product is a compressor type, so it will release some heat as it operates. Depending on the usage environment, the room temperature may increase by 3.4 - 6.6 °F (1 - 2 °C), but we appreciate your understanding. On March 7, 2025, we renewed the manual louver and handle design. Together, we have added a child lock feature, so that the panel will turn off in sleep mode
Accessories: Drain hose (inner diameter 0.45 inches (11.5 mm)); Filter; Instruction manual (English language not guaranteed)
(Staff Recommendations) Powerful and energy-saving. Compressor type dehumidifier; Maximum dehumidification amount: 2.0 gal (10 L) per day; 2 levels of air flow; Manual louver that can change the direction of the wind; Suitable for indoor drying; Humidity setting mode for setting humidity; Sleeping mode for maintaining comfortable humidity; Convenient on-off timer when going out or sleeping; Child lock to prevent mischief; Reliable large capacity tank 8.8 gal (3 L) for safe and automatic when fully water is full to stop operating Easy to move handle and casters
(Details) Rated voltage: AC 100 V 50/60 Hz; Rated power consumption: 155 W (50 Hz) / 200 W (60 Hz); Electricity bill (per hour): Approx. 5.75 yen (50 Hz); Dehumidification method: Compressor type; Maximum dehumidification amount: <30 °C / 8 °C) 0%>1 0L/day; 12L/day; Compatible area: 50Hz; Wood: 10 tatami / 20 tatami mats, 60 Hz; Wooden 12 tatami mats, Reinforcements: less than 38 dB; Tank capacity: 3L ; Recommended usage environment: temperature 5-38 °C, humidity 30-90%; Air volume: 2 levels; Humidity settings: 40 %, 50%, 6% 0%, 70%; Operating modes: continuous, sleep, clothes dry; On/off timer: 1 - 24 hours (1 hour increments)

￥12,999
07

Judout
39% Off

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Dehumidifier Compact [Dehumidification, Humidification, Air Purification Three-in-One] Powerful Peltier Type Dehumidifier and Humidifier Air Purifier with Humidity Setting, Negative Ion Function
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.
Main highlights

【Package Contents】Dehumidifying air purifier (equipped with dust collection filter), drainage hose, instruction manual (with warranty), the cord is stored in the tank Additionally, it comes with a one-year manufacturer warranty In the correct usage, if there is any initial defect or other malfunction, please click on the store name on the product page and contact the store via the "Ask a question" button for a prompt response
【Humidity Setting Possible with Timer】You can finely set the humidity according to the room environment, and there is an auto mode that maintains the set value When the set humidity is exceeded, dehumidification operation, when the set humidity is below, humidification operation, when the set humidity is reached, only air purification operation Equipped with a 24-hour timer, it will automatically turn off when the time is reached It also has an automatic stop function when full, so you can rest easy even while sleeping or away
【3in1 Dehumidifier, Humidifier, and Air Purifier】Ideal for homes or single-person living spaces where there is no room for multiple devices such as dehumidifiers, humidifiers, and air purifiers This dehumidifier, humidifier, and air purifier in one unit can perform 3 functions, making it suitable for all seasons and purposes. Use it for dehumidification during the rainy season, humidification in winter, and air purification through ion emission during regular times, ensuring it works effectively throughout the year A compact and lightweight type that can be placed without taking up space in narrow rooms, making it easy to carry around, convenient for single living, and also useful for multiple rooms
Powerful Dehumidification, Mold & Condensation Prevention: The Peltier dehumidifier absorbs dampened air and allows condensation to remove excess moisture for a dry and comfortable space With a high power of 580ML/day, it provides speedy dehumidification, quickly solving various problems such as mold, condensation, and unpleasant odors caused by humidity Equipped with a detachable 1L large-capacity tank, it reduces the hassle of drainage, allows continuous drainage when the hose is connected, and eliminates the need for water disposal, enabling longer continuous operation For dry autumn and winter, you can fill the tank with water and use it as an ultrasonic humidifier
Ion Function & UV Disinfection Air Purification: The dust collection filter captures dust, pollen and other particles from the air, and the ion generator releases negative ions to remove airborne contaminants (secondhand smoke, oil smoke, fine dust) and other floating particles, and you can expect disinfecting and deodorizing effects, transforming your room into a refreshing space! When used as a humidifier, the UV light radiates inside the tank to remove bacteria from the water so you always have a clean mist to freshen the air

￥6,979 ￥11,439 39% Off
08

YAMAZEN
18% Off

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Yamazen EDC-H601(W) Dehumidifier, Clothes Drying Mode, Compressor, Small Size, Dehumidification Capacity: 1.2 gal (6.0 L), Off Timer, Casters Included, Matte White
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

Product Specifications: Product size (W x D x H): 11.4 x 9.8 x 19.7 in (29 x 25 x 50 cm); Product weight: 23.8 lbs (10.8 kg); Cord length: 5.9 ft (1.8 m); Power supply: AC 100 V (50/60 Hz); Power consumption: 185 W/210 W (50/60 Hz).-
Dehumidification mode: The dehumidification mode is operated to maintain humidity with a range of 40 to 70% in 5% increments.You can finely adjust it according to your room conditions and preferences, so you can always have a comfortable environment.
Dehumidification functions: Estimated dehumidification area—50 Hz: Wood—106.8 ft² (6 tatami)/Prefabricated—177.9 ft² (10 tatami)/Reinforced—231.3 ft² (13 tatami); 60 Hz: Wood— 124.5 ft² (7 tatami)/Prefabricated—195.7 ft² (11 tatami)/Reinforced—249.1 ft² (14 tatami); Tank capacity: Approx. 1.2 gal (4.5 L); Dehumidification method: Compressor type; Rated dehumidification capacity: 1.3 gal (5.0 L)/day (50 Hz); 1.6 gal (6.0 L)/day (60 Hz).
Compressor Dehumidifier: The compressor dehumidifier is powerful at dehumidifying in high temperatures.Perfect for rainy and summer seasons where moisture is a concern.Compressor type is also characterized by high energy saving, so it can be used in conjunction with other household appliances
Clothing Mode: Equipped with a garment mode that supports indoor drying.With a single touch, it operates at a pre-determined humidity and airflow setting, drying laundry in the room quickly and efficiently.In addition, since two louvers are installed, the wind can easily hit the laundry, allowing for efficient drying of clothes, etc., and the airflow direction can be adjusted up to 90 degrees, so it is also possible to aim the airflow at a specific point on the laundry.

￥13,700 ￥16,800 18% Off
09

Imspace
37% Off

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Dehumidifier Compact Energy-saving 【2025 Latest Model · Rainy Season Countermeasure】 1500mL Large Capacity Water Tank Quiet for Narrow Spaces Moisture Control Mildew Prevention Compact 8~24 Hour Timer
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

【Energy-saving and low electricity cost】With an energy-saving design that can be used all year round, the electricity cost is only 16 yen even with 24-hour continuous operation! A reliable dehumidifier that is perfect not only for the rainy season but also for daily use
Timer Setting / Auto Shut-Off: Simple button operation and LED display make it easy to operate even for the elderly Utilize the timer function to set it before you leave for work, and have dehumidification complete when you return home When the water tank is full, it automatically stops, so you don't have to worry about water leaks even when you are out
Innovative semiconductor technology: This dehumidifier uses Peltier elements, a semiconductor thermoelectric element that transfers heat using electricity It works by cooling the air and causing condensation to remove moisture Dehumidification capacity is 350 ml per day, preventing mold growth and ideal for moisture and condensation control Can be used throughout the year for measures against humidity during the rainy season and summer, and condensation in winter 【Note】The rated dehumidification capacity of the dehumidifier is the dehumidification amount for one day (24 hours) under the conditions of room temperature 30℃ and relative humidity 80%
7-Color Ambient Light / Sleep Mode: Press the light button to switch between 7-color lights automatically or to select color modes It also features a "Sleep Mode" that can be safely used in the bedroom, with quieter operation that does not disturb your sleep
(1.5L Large Capacity, Hassle Free) This small dehumidifier uses a transparent water tank so you can check the amount of water in the tank at a glance Equipped with a 1.5L large-capacity detachable water tank, it only needs to be drained once a week With a handle, it is easy to carry, making it perfect not only for living rooms and bedrooms, but also for narrow spaces such as bathrooms, washrooms, closets, and shoe boxes

￥3,977 ￥6,280 37% Off
10

TAREASS

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Dehumidifier, Small, 2025 LED Display Screen, Clothes Dryer, Dehumidifier, Double Peltier Type, Powerful, 24-Hour Timer, 7 Color Night Lamp, Automatic Shut-off of Water, Compact, Energy Saving, Silent
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.
Main highlights

【Small & Lightweight & Energy Saving・LED Display Screen】This small dehumidifier has a compact size like A4 size, making it ideal for areas with poor ventilation such as bedrooms, closets, bathrooms, offices, basements, bathrooms, shoe boxes, etc. It does not get in the way when stored. In addition, the dehumidifier has a "automatic defrosting" function that automatically removes condensation when started. With only 22.5 W power consumption, the electricity bill is approximately 0.22 yen per hour! Economical and energy-saving dehumidifier. Moreover, the LED display is fashionable and practical
This dehumidifier has passed PSE certification and METI certification in Japan, and offers a 12-month warranty service and provides you with a peace of mind. Note: Please plug the product directly into the wall power socket. Using an extension cord or plug board may result in voltage instability and failure to start the product. ]
Super Strong Dehumidification and Innovative Semiconductor Technology: This dehumidifier has been tested at 80% RH and strict environmental conditions at room temperature of 30 degrees Celsius to ensure an amazing high dehumidification capacity. Built-in double peltier element cools and condensation to quickly and effectively remove moisture from the air. Maximum dehumidification per day is 18.9 fl oz (580 ml). Effectively prevents problems caused by moisture, dust mites, condensation, odor, mold and mildew, providing a comfortable and dry space!
Automatic shut-off and 24 H timer function: Clothes drying dehumidifier. Pull-out drain tank, easy to drain Transparent back design allows for clear water level It also has an auto stop function when it is full. One button can be turned on and off, making it easy to use for seniors and children. In addition, it has a 24H timer function, which can be automatically turned off according to your life rhythm and environment
7 Color Conversion Light / Silent Mode: This small dehumidifier has 2 light modes, 7 color conversions and single color adjustments, so it can be turned off directly for those sensitive to light. It also has an independent silent mode, which is almost no noise during operation, and does not interfere with sleeping, working or reading, allowing you to sleep in a quiet sleep environment

￥8,300

10 Best 除湿器 in 日本

CORONA Dehumidifier and Clothes Dryer 【Made in Japan】 Dehumidification Capacity 6.3 L (Up to 7 tatami wood/14 tatami reinforced concrete) Compressor Type 10-Year Non-Replacement Filter Included White

Sharp CV-R71-W Plasmacluster 7000 Dehumidifier and Clothes Dryer, 1.9 gal (7.1 L/day), Compressor Type, Compact Type, Energy Efficient, Suitable for Room Drying, Deodorizing

Yamazen Dehumidifier for Clothes Drying, Compressor Type, Small, Powerful Dehumidification, 3.8L Dehumidification Capacity, Timer, Sleep Mode, White YDC-J03(W)

Iris Ohyama IJD-I50 Dehumidifier, Clothes Dryer, Desiccant Type, 33.8 sq ft (13 tatami), Circulator, Dehumidifier, Dehumidifier, 1.3 gal (5 L), Timer, Speed Drying, Quiet Design, Large Capacity,

Sharp Clothes Dryer Dehumidifier CV-S71-W Compressor Type 7.1 L/day Compact Type Plasmacluster 7000 Energy Efficient Room Drying Deodorizing

Tansu no Gen 79700006 (100673) Dehumidifier, Clothes Dryer, Powerful Dehumidifier, 10/L per Day, 24 tatami mats, Compressor Type, Quiet, Room Dryer, with Casters, Energy Saving, Compact

Dehumidifier Compact [Dehumidification, Humidification, Air Purification Three-in-One] Powerful Peltier Type Dehumidifier and Humidifier Air Purifier with Humidity Setting, Negative Ion Function

Yamazen EDC-H601(W) Dehumidifier, Clothes Drying Mode, Compressor, Small Size, Dehumidification Capacity: 1.2 gal (6.0 L), Off Timer, Casters Included, Matte White

Dehumidifier Compact Energy-saving 【2025 Latest Model · Rainy Season Countermeasure】 1500mL Large Capacity Water Tank Quiet for Narrow Spaces Moisture Control Mildew Prevention Compact 8~24 Hour Timer

Dehumidifier, Small, 2025 LED Display Screen, Clothes Dryer, Dehumidifier, Double Peltier Type, Powerful, 24-Hour Timer, 7 Color Night Lamp, Automatic Shut-off of Water, Compact, Energy Saving, Silent

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