Best Dehumidifiers for Bathrooms
Bathroom dehumidifiers combat excess moisture from showers and baths that can lead to mold, mildew, and structural damage. These compact units are specifically designed for smaller, high-moisture environments where humidity spikes occur regularly. They work by extracting water vapor from the air, maintaining healthy humidity levels between 30-50% to protect your bathroom surfaces and improve air quality.
Bathroom dehumidifiers serve a critical role in preventing costly water damage and health hazards associated with mold growth. Whether your bathroom lacks proper ventilation or you live in a humid climate, these units provide targeted moisture control. Many homeowners find them essential for protecting tile grout, drywall, and wooden fixtures from deterioration caused by persistent dampness.
When selecting a bathroom dehumidifier, prioritize compact size, whisper-quiet operation, and energy efficiency. Look for models with automatic shut-off when full, easy-empty tanks or continuous drainage options, and adequate pint-per-day capacity for your space. Features like adjustable humidity settings and smart sensors help maintain optimal moisture levels without constant monitoring.
12 Best Dehumidifiers for Bathrooms

The WHOY WHOY-1030-W is a 30-pint portable dehumidifier designed for bedrooms and small living spaces up to 2,000 square…
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The WHOY WHOY-1030-W is a 30-pint portable dehumidifier designed for bedrooms and small living spaces up to 2,000 square feet. It features three operational modes including AUTO for whole-home control, HUM Set with adjustable humidity levels between 30-80% RH, and a specialized Laundry Dry mode for rapid moisture removal from wet clothing. The unit operates at an ultra-quiet level suitable for bedrooms and includes a Child Lock safety feature to prevent accidental adjustments.
This model includes a 1.6-liter removable tank with auto-stop overflow protection and a 4.9-foot gravity drain hose for continuous drainage options. Built-in Auto Defrost technology maintains efficiency in cooler environments down to 41°F. Smart WiFi app control allows remote monitoring and scheduling via smartphone, enabling users to adjust humidity targets and set 24-hour timers from anywhere.
- Pint Capacity
- 30 pts/day
- Coverage Area
- 2000 sq ft
- Drainage Type
- Tank and continuous drain hose
- Tank Capacity
- 1.6 pts
- Auto Defrost
- Yes

The ASAHWo PD35B is a basement dehumidifier designed to cover up to 2,500 square feet and remove 34 pints of moisture da…
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The ASAHWo PD35B is a basement dehumidifier designed to cover up to 2,500 square feet and remove 34 pints of moisture daily. It features four preset modes including Dehumidification, Dry, Continuous, and Sleep mode, along with intelligent humidity control that automatically adjusts based on your target humidity level between 30-80%. The unit operates quietly at 36 dB and includes both a 0.52-gallon tank with auto-stop protection and a 6.5-foot drain hose for continuous drainage.
This portable dehumidifier is equipped with a smart touch screen interface, 24-hour timer, and auto-defrost capability for reliable performance in cold environments. It includes auto-restart functionality to resume operation after power outages. The compact design with 360-degree caster wheels and hidden handles makes it easy to move between rooms. ASAHWo provides a 30-day satisfaction guarantee, one-year warranty, and lifetime technical support.
- Pint Capacity
- 34 pts/day
- Coverage Area
- 2500 sq ft
- Noise Level
- 36 dB
- Drainage Type
- Tank and Hose
- Tank Capacity
- 0.52 pts
- Wattage
- - W
- Auto Defrost
- true
- Weight
- - lbs

The Waykar PD160B is a 34-pint dehumidifier designed for spaces up to 2,000 square feet, making it suitable for basement…
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The Waykar PD160B is a 34-pint dehumidifier designed for spaces up to 2,000 square feet, making it suitable for basements, large rooms, and whole-house applications. It features Energy Star certification for efficient operation and includes a dual drainage system with both a 0.66-gallon removable tank and continuous drain hose option. The unit offers flexible humidity control from 30-80% RH, adjustable airflow, and dual fan speeds for customized performance.
This model includes practical features such as a 24-hour timer, automatic defrost protection, and low-noise operation suitable for various environments. It incorporates smart humidity sensing that maintains your desired comfort level and includes auto-restart functionality after power outages. The dehumidifier comes with a 1-year warranty, extendable to 2 years, backed by U.S.-based customer support and reliable inventory.
- Pint Capacity
- 34 pts/day
- Coverage Area
- 2000 sq ft
- Energy Star
- Yes
- Noise Level
- - dB
- Drainage Type
- Tank and Continuous Drain Hose
- Tank Capacity
- 0.66 pts
- Wattage
- - W
- Auto Defrost
- Yes
- Weight
- - lbs

The Midea MAD20S1QWT is a 20-pint dehumidifier designed for basements and large spaces up to 1,500 square feet. It featu…
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The Midea MAD20S1QWT is a 20-pint dehumidifier designed for basements and large spaces up to 1,500 square feet. It features a 3.2-gallon removable bucket and includes a drain hose for continuous drainage options, allowing flexible water removal through floor drains or windows without manual emptying.
This unit offers smart home integration with Wi-Fi connectivity and voice control compatibility, plus an innovative expandable design that adjusts from compact to full-size operation. It includes auto-defrost and auto-restart functions for reliable performance, along with a washable filter to maintain air quality.
- Pint Capacity
- 20 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- true
- Noise Level
- - dB
- Drainage Type
- Drain hose and bucket
- Tank Capacity
- 3.2 pts
- Wattage
- - W
- Auto Defrost
- true
- Weight
- - lbs

The Midea MAD22C1AWS is a 22-pint dehumidifier designed for basements, large rooms, and bathrooms covering up to 1,500 s…
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The Midea MAD22C1AWS is a 22-pint dehumidifier designed for basements, large rooms, and bathrooms covering up to 1,500 square feet. It features adjustable humidity settings from 35% to 85% and maintains optimal indoor air quality. The unit includes a reusable air filter and operates quietly at 47 dB, making it suitable for bedrooms and living spaces without excessive noise disruption.
This Energy Star certified model reduces energy consumption by 31% compared to traditional dehumidifiers. It offers smart home integration with Wi-Fi control via iOS and Android apps, plus voice command compatibility with Alexa and Google Assistant. Convenient drainage options include a removable water tank and continuous drainage via standard hose connection, with auto-defrost and auto-restart functions for reliability.
- Pint Capacity
- 22 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- true
- Noise Level
- 47 dB
- Drainage Type
- Tank and Hose
- Tank Capacity
- - pts
- Wattage
- - W
- Auto Defrost
- true
- Weight
- - lbs

The SEAVON AS280-W is a 21-pint capacity dehumidifier designed for basements and large rooms up to 1,500 square feet. It…
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The SEAVON AS280-W is a 21-pint capacity dehumidifier designed for basements and large rooms up to 1,500 square feet. It features dual drainage options including a 3.4-foot drain hose for continuous operation or manual tank emptying with auto-stop functionality. The unit includes a digital display, 24-hour timer, and child lock for safety.
This model offers three operational modes: Smart Comfort Mode maintains user-set humidity levels between 30-80%, Laundry Dry Mode accelerates moisture removal for wet clothing, and Continuous Mode targets high-moisture environments. An intelligent humidity sensor automatically cycles the unit on and off to maintain target levels while optimizing energy consumption. The portable design features wheels and handles for easy repositioning between rooms.
- Pint Capacity
- 21 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- -
- Noise Level
- 48 dB
- Drainage Type
- Hose or Tank
- Tank Capacity
- 4.0 pts
- Wattage
- 160 W
- Auto Defrost
- Yes
- Weight
- 17.2 lbs

The HUMILABS OL07-D008A is a 21-pint dehumidifier designed for large spaces up to 1,600 square feet. It features three o…
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The HUMILABS OL07-D008A is a 21-pint dehumidifier designed for large spaces up to 1,600 square feet. It features three operating modes including Sleep Mode at 37dB for quiet nighttime use, Dry Mode for accelerated laundry drying, and Auto Mode for automatic humidity maintenance between 30-80% RH. The unit includes dual drainage options with a 3.28-foot drain hose for continuous operation and a 1.7-liter translucent tank with automatic shut-off.
Built with energy-efficient 240W operation and eco-friendly R290 refrigerant, this dehumidifier incorporates safety features such as auto defrost, auto restart memory, overload protection, and child lock. Its compact design includes an ergonomic handle, 360-degree swivel caster wheels, and a washable reusable filter. The LED touch control panel allows easy adjustment of humidity levels, modes, and timer settings for year-round humidity control in basements, bathrooms, and other damp areas.
- Pint Capacity
- 21 pts/day
- Coverage Area
- 1600 sq ft
- Energy Star
- -
- Noise Level
- 37 dB
- Drainage Type
- Dual (Tank and Continuous Hose)
- Tank Capacity
- 1.7 pts
- Wattage
- 240 W
- Auto Defrost
- true
- Weight
- - lbs

The GE ADHE25BWF is a 25-pint portable dehumidifier designed for bedrooms, basements, garages, and other humid spaces up…
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The GE ADHE25BWF is a 25-pint portable dehumidifier designed for bedrooms, basements, garages, and other humid spaces up to 1500 square feet. It features Smart Dry technology that automatically adjusts fan speed based on room humidity levels, optimizing energy efficiency and performance. The unit includes a convenient bucket alarm that alerts you within 10 seconds when the tank is full or improperly positioned.
This dehumidifier simplifies maintenance with a filter reminder alert that notifies you when cleaning is needed for optimal operation. The built-in drain hose connection enables continuous operation without manual bucket emptying, making it ideal for extended use in high-humidity areas. Together, these features provide a low-maintenance solution for effective moisture control.
- Pint Capacity
- 25 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- -
- Noise Level
- 49 dB
- Drainage Type
- Drain hose connection
- Tank Capacity
- 8.5 pts
- Wattage
- 329 W
- Auto Defrost
- Yes
- Weight
- 33 lbs

The Whirlpool WHAD251AW is a 25-pint capacity dehumidifier designed for medium-sized spaces up to whole-home use. It fea…
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The Whirlpool WHAD251AW is a 25-pint capacity dehumidifier designed for medium-sized spaces up to whole-home use. It features Energy Star certification for efficient operation and includes electronic controls with an adjustable humidistat and color-coded humidity indicator. The unit operates at low noise levels and includes a reusable filter for easy maintenance.
This portable dehumidifier offers flexible drainage options with a front-access removable bucket or the ability to connect a continuous drainage hose. Built-in caster wheels and top carry handles enable easy repositioning between rooms. Multiple fan speeds help distribute dry air evenly throughout the space, making it suitable for various applications including basements, crawl spaces, and living areas.
- Pint Capacity
- 25 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- true
- Noise Level
- 45 dB
- Drainage Type
- Bucket and hose compatible
- Tank Capacity
- 8.5 pts
- Wattage
- 320 W
- Auto Defrost
- Yes
- Weight
- 31.3 lbs

The Whirlpool WHAD321AW is a 32-pint portable dehumidifier designed for single rooms and small spaces throughout the hom…
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The Whirlpool WHAD321AW is a 32-pint portable dehumidifier designed for single rooms and small spaces throughout the home. It features electronic controls with an adjustable humidistat and color-coded humidity indicator for easy operation. The unit includes a reusable filter and operates at low noise levels, making it suitable for bedrooms, bathrooms, living rooms, and other residential areas.
This model offers convenient portability with built-in caster wheels and top carry handles for easy repositioning between rooms. It provides flexible drainage options with both a front-access removable bucket and the ability to connect a continuous drainage hose. Multiple fan speeds help distribute dry air evenly, while Energy Star certification ensures efficient operation.
- Pint Capacity
- 32 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- true
- Noise Level
- 45 dB
- Drainage Type
- Bucket and hose compatible
- Tank Capacity
- 8.5 pts
- Wattage
- 316 W
- Auto Defrost
- Yes
- Weight
- 31.9 lbs

The TCL H25D44W is a compact dehumidifier designed for spaces up to 2,000 square feet, removing 25 pints of moisture per…
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The TCL H25D44W is a compact dehumidifier designed for spaces up to 2,000 square feet, removing 25 pints of moisture per day. Its ultra-compact design is 28% smaller than comparable models, making it ideal for basements, bedrooms, and other living areas where space is limited. The unit features both manual bucket drainage and a continuous drain port for flexible installation options.
This model earned Energy Star's Most Efficient 2024 certification, ensuring superior energy savings and environmental performance. Users can control the dehumidifier through the TCL Home App or voice commands via Alexa and Google Assistant-enabled devices. A control panel on top provides manual operation when needed.
- Pint Capacity
- 25 pts/day
- Coverage Area
- 2000 sq ft
- Energy Star
- true
- Noise Level
- - dB
- Drainage Type
- Bucket and continuous drain port
- Tank Capacity
- - pts
- Wattage
- - W
- Auto Defrost
- -
- Weight
- - lbs

The OLIXIS OL-CSJ-2L3 is a 30-pint portable dehumidifier designed for basements, bedrooms, and bathrooms up to 2,000 squ…
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The OLIXIS OL-CSJ-2L3 is a 30-pint portable dehumidifier designed for basements, bedrooms, and bathrooms up to 2,000 square feet. It features an Energy Star Most Efficient certification, delivering over 30% better efficiency than standard Energy Star units. The unit includes a 2-liter water tank, removable air filter, and 3.28-foot drain hose for flexible water removal options.
This model operates in four modes: Auto, Drying, Sleep, and Air Purification. An intelligent humidity display ring provides visual feedback on moisture levels with color indicators. Additional features include a 24-hour timer, automatic defrost system, and 360-degree swivel casters for easy portability between rooms.
- Pint Capacity
- 30 pts/day
- Coverage Area
- 2000 sq ft
- Energy Star
- true
- Noise Level
- 38 dB
- Drainage Type
- Tank and Hose
- Tank Capacity
- 0.53 pts
- Wattage
- - W
- Auto Defrost
- true
- Weight
- - lbs
How to Choose a Bathroom Dehumidifier
Measure your bathroom dimensions and assess moisture levels to determine the right dehumidifier capacity. Bathrooms typically benefit from units rated 30-50 pints per day, though smaller half-baths may need less. Consider ventilation quality—poorly ventilated bathrooms require more powerful dehumidification. Match the unit's extraction capability to your bathroom's moisture production from showers and daily use.
Evaluate noise levels carefully since bathroom dehumidifiers run frequently in close quarters. Look for whisper-quiet models under 50 decibels that won't disturb occupants. Tank capacity versus continuous drainage options matter significantly—smaller tanks require frequent emptying, while gravity or pump-based drainage eliminates this chore. Choose based on your bathroom layout and willingness to maintain the unit.
Compare energy efficiency ratings and operating costs to avoid inflated utility bills from running your dehumidifier continuously. Check if models include automatic shut-off at preset humidity levels, which prevents unnecessary energy waste. Consider additional features like washable filters, compact dimensions that fit bathroom storage, and user-friendly controls. Read reviews specifically mentioning bathroom performance to ensure reliability in your humid conditions.
Best Dehumidifiers for Bathrooms Prices
Bathroom dehumidifiers range from budget-friendly compact models under $200 to feature-rich units exceeding $400. Most quality options for standard bathrooms fall between $250-$350, offering reliable moisture control with practical features.
| Price Tier | Price |
|---|---|
| Budget (lowest) | $70 |
| Average price | $173 |
| Premium (highest) | $250 |