Best Small Dehumidifiers
Small dehumidifiers are compact, portable units designed for tight spaces like bedrooms, offices, bathrooms, and closets. These efficient machines remove excess moisture to prevent mold, mildew, and musty odors while maintaining comfortable humidity levels. Perfect for apartments, RVs, and small homes, they offer powerful performance without consuming much floor space or energy.
Small dehumidifiers excel in addressing localized moisture problems in confined areas where whole-house systems are unnecessary. They're ideal for people with allergies, asthma, or humidity-sensitive conditions who need targeted dehumidification. Their portable nature allows you to move them between rooms based on seasonal needs and moisture levels.
When shopping for small dehumidifiers, prioritize capacity (measured in pints per day), coverage area, noise levels, and energy efficiency ratings. Look for automatic shut-off features, easy-empty water tanks, and adjustable humidity settings. Brands like Frigidaire, Midea, and hOmeLabs offer reliable small units with excellent customer reviews and competitive pricing.
13 Top Small Dehumidifiers

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 KeepGlad RX02-B is a compact dehumidifier designed for bedrooms, bathrooms, and small basement areas up to 1000 squa…
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The KeepGlad RX02-B is a compact dehumidifier designed for bedrooms, bathrooms, and small basement areas up to 1000 square feet. It features dual semiconductor technology that removes up to 40 ounces of moisture daily with 90W power consumption. The unit includes a digital display for real-time humidity monitoring, adjustable timer settings (4-8-12 hours), and three fan speed options ranging from ultra-quiet to high-performance modes.
This model prioritizes user convenience with continuous drain capability via included hose, automatic shutoff when the tank reaches capacity, and a washable filter system for cost-effective maintenance. Additional amenities include seven ambient light colors for bedroom ambiance and a noise reduction system that operates as quietly as 28dB in sleep mode, making it suitable for light sleepers.
- Pint Capacity
- 40 pts/day
- Coverage Area
- 1000 sq ft
- Energy Star
- -
- Noise Level
- 28 dB
- Drainage Type
- Continuous drain hose
- Tank Capacity
- - pts
- Wattage
- 90 W
- Auto Defrost
- -
- Weight
- - lbs

The YTE PRO DH1800S is a 34-pint dehumidifier designed for large spaces up to 2500 square feet, making it suitable for b…
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The YTE PRO DH1800S is a 34-pint dehumidifier designed for large spaces up to 2500 square feet, making it suitable for bedrooms, bathrooms, and basements. It features a high-efficiency compressor system that actively removes moisture and maintains optimal humidity levels throughout your home. The unit operates at just 40dB, allowing for quiet operation even during overnight use without disrupting sleep.
This model includes a front-facing LED digital display for convenient humidity monitoring and offers multiple operational modes including 24-hour timing and three dehumidification settings. The unit supports dual drainage options: a 0.53-gallon water tank with automatic shut-off when full, or continuous drainage via the included 6.56-foot drain hose. Additional features include automatic defrosting, adjustable fan speeds, a washable filter, and 360-degree wheels for easy mobility.
- Pint Capacity
- 34 pts/day
- Coverage Area
- 2500 sq ft
- Energy Star
- -
- Noise Level
- 40 dB
- Drainage Type
- Tank or Hose
- Tank Capacity
- 0.53 pts
- Wattage
- - W
- Auto Defrost
- true
- Weight
- - lbs

The Frigidaire FHDD2234W1 is a 22-pint portable dehumidifier designed for small to medium rooms, bedrooms, and bathrooms…
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The Frigidaire FHDD2234W1 is a 22-pint portable dehumidifier designed for small to medium rooms, bedrooms, and bathrooms. It features Energy Star certification for efficient operation and includes customizable humidity control with automatic shut-off when the water bucket reaches capacity. The unit operates effectively in low-temperature environments down to 41°F, making it versatile for various spaces.
This model offers convenient drainage flexibility with both a removable water bucket and continuous drain option for uninterrupted operation. Smart home integration allows remote control via the Frigidaire app, Amazon Alexa, or Google Home. The washable filter is easy to maintain, with filter cleaning alerts to ensure optimal dehumidifier performance and air quality.
- Pint Capacity
- 22 pts/day
- Coverage Area
- 1500 sq ft
- Energy Star
- true
- Noise Level
- 43-49 dB
- Drainage Type
- Bucket and Continuous Drain
- Tank Capacity
- 13.6 pts
- Wattage
- 260 W
- Auto Defrost
- -
- Weight
- 33 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 BeOkay DH-AA2 is a compact dehumidifier designed for small rooms and personal spaces like bedrooms and bathrooms. It…
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The BeOkay DH-AA2 is a compact dehumidifier designed for small rooms and personal spaces like bedrooms and bathrooms. It features a 1657ml tank capacity, reducing the need for frequent emptying. The unit includes auto defrost technology and safety protection that halts operation if the tank is full or the unit tips over.
This model offers three operating modes: sleep mode with quiet operation under 40dB, normal mode, and performance mode for more powerful moisture removal. It includes 10 color LED lighting options, five timer settings up to 96 hours, and a stable, compact design suitable for various room types and user needs.
- Pint Capacity
- - pts/day
- Coverage Area
- 230 sq ft
- Energy Star
- -
- Noise Level
- 40 dB
- Drainage Type
- Bucket Only
- Tank Capacity
- 1.39 pts
- Wattage
- 28 W
- Auto Defrost
- true
- Weight
- 2.32 lbs

The Spacekey CS2 is a portable dehumidifier designed for bedrooms, bathrooms, basements, and RVs. It features dual-semic…
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The Spacekey CS2 is a portable dehumidifier designed for bedrooms, bathrooms, basements, and RVs. It features dual-semiconductor dehumidification technology with a daily capacity of 40 oz in sealed conditions at 86°F/80% RH. The unit includes a 106 oz water tank to reduce frequent emptying and operates at 30 dB in power mode and 20 dB in sleep mode for quiet operation.
This model offers two operating modes: a powerful mode for rapid moisture extraction and a sleep mode with minimal noise and automatic light shutdown. Additional features include timer settings (2, 4, 6, and 8 hours), 7-color ambient lighting, auto shut-off when the tank is full, and a removable washable filter. The compact design measures 9.5 x 5.6 x 12.8 inches with an automatic defrost function for low-temperature reliability.
- Pint Capacity
- 40 pts/day
- Coverage Area
- 1000 sq ft
- Energy Star
- -
- Noise Level
- 30 dB
- Drainage Type
- Bucket Only
- Tank Capacity
- 7.1 pts
- Wattage
- 48 W
- Auto Defrost
- true
- Weight
- 5.5 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 Eva-Dry E-333 is a cordless, rechargeable mini dehumidifier designed for small spaces up to 333 cubic feet. Using si…
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The Eva-Dry E-333 is a cordless, rechargeable mini dehumidifier designed for small spaces up to 333 cubic feet. Using silica gel bead technology, it requires no batteries, cords, or drainage systems. Simply charge the unit and place it in any room, closet, vehicle, or enclosed space where moisture control is needed.
With an absorbing capacity of 6 ounces, the E-333 operates for 20-30 days per charge cycle, making it an economical solution for maintaining dry, odor-free environments. Its compact, sleek design allows for flexible placement options, and it comes backed by a 5-year warranty for reliable performance and peace of mind.
- Pint Capacity
- - pts/day
- Coverage Area
- 333 sq ft
- Energy Star
- -
- Noise Level
- 0 dB
- Drainage Type
- No Drainage
- Tank Capacity
- 0.38 pts
- Wattage
- 22.5 W
- Auto Defrost
- -
- Weight
- 1 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
How to Choose a Small Dehumidifier
Assess your space's square footage and moisture level before purchasing. Small dehumidifiers typically handle 150-500 square feet, with capacity ratings of 20-50 pints per day. Match the unit's specifications to your room size and humidity problem severity for optimal performance and efficiency.
Consider noise levels, especially for bedrooms or office spaces where quiet operation matters. Look for models featuring automatic humidity sensors that adjust operation cycles and reduce energy consumption. Drainage options—bucket versus continuous drain—affect daily maintenance requirements and convenience for long-term use.
Evaluate energy efficiency ratings and operating costs before deciding. Smaller units generally cost less upfront but may run more frequently in highly humid conditions. Research warranty coverage and customer support from brands like Waykar, Colzer, and Winix to ensure reliable service and parts availability.
Best Small Dehumidifiers Prices
Small dehumidifiers typically range from $150 to $450, depending on capacity, brand, and features. Budget-friendly options start around $150, while premium models with advanced features and higher pint capacity can exceed $400.
| Price Tier | Price |
|---|---|
| Budget (lowest) | $15 |
| Average price | $125 |
| Premium (highest) | $190 |