Best Mini Dehumidifiers of 2025

Mark Greer Avatar
Mark Greer
Last Updated: Jan 6, 2025

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Mini dehumidifiers are compact and portable devices that are designed to remove excess moisture from small spaces. They are ideal for use in bathrooms, closets, and other areas where humidity can build up and cause problems such as mold and mildew. Mini dehumidifiers are easy to use and require no installation or special tools. They work by drawing in moist air and passing it over a cooling coil, which condenses the moisture and collects it in a reservoir. With their small size and affordable price, mini dehumidifiers are a convenient solution for anyone looking to keep their home or office free from excess moisture.

At a Glance: Our Top Picks

Eva-dry E-333 Renewable Dehumidifier Cover #TOP 1
Eva-dry E-333 Renewable Dehumidifier
ftb score rating icon 9.9
SANVINDER Dehumidifier for Bedroom, Bathroom, Office, RV Cover #TOP 2
SANVINDER Dehumidifier for Bedroom, Bathroom, Office, RV
ftb score rating icon 9.8
Afloia Gun Safe Dehumidifier Cover #TOP 3
Afloia Gun Safe Dehumidifier
ftb score rating icon 9.6

Top 10 Mini Dehumidifiers

Eva-dry E-333 Renewable Dehumidifier

E-333
White Sand
Pack of 1
Eva-dry E-333 Renewable Dehumidifier Cover
Eva-Dry Wireless Mini Dehumidifier, White (E-333)

The Eva-dry E-333 Renewable Dehumidifier is a compact, lightweight, and easy to use dehumidifier that is perfect for small spaces like closets, bathrooms, and basements. It is renewable, energy efficient, and produces very little noise. It can absorb up to 6 ounces of moisture and works for areas up to 333 cubic feet. Customers have found it to be an affordable, effective, and environmentally friendly solution.

What We Like
Compact, lightweight, and easy to use
Renewable, energy efficient, and produces very little noise
Absorbs up to 6 ounces of moisture
Works for areas up to 333 cubic feet
Affordable, effective, and environmentally friendly solution

SANVINDER Dehumidifier for Bedroom, Bathroom, Office, RV

CS03
black
Small
SANVINDER Dehumidifier for Bedroom, Bathroom, Office, RV Cover
Dehumidifiers for Home, 25oz Dehumidifier Small Dehumidifiers for Room 285sq.ft with Auto-off, Ultra-Quiet Energy Saving Mini Dehumidifiers for Bedroom Bathroom Closet Desktop Office RV

The SANVINDER Dehumidifier is a small, energy-efficient dehumidifier designed for residential use. It features Thermo-Electric Peltier semiconductors and a 25 oz (750 ml) large water tank, capable of absorbing up to 16oz (450ml/D) of water in a humid environment of 86°F and 80% RH. It operates with low noise levels, less than 35db, and has an auto-off function that will stop working automatically if the water tank is full. It's safe for 24 hours around running even if no one is at home and uses only 0.96KW of electricity after running for 24 hours. It's compact and can fit in any corner, making it ideal for bedrooms, bathrooms, offices, and RVs.

What We Like
Compact and efficient
Ultra-quiet operation
Easy placement in tight spaces
Long cord for flexible positioning
Effectively removes moisture from the air

Afloia Gun Safe Dehumidifier

TOP-Z
Dark Grey + Black
Afloia Gun Safe Dehumidifier Cover
Mini Dehumidifier, Afloia Gun Safe Rechargeable Cordless with Heating Base, Quiet Small Portable for Space Room Bathroom Closet Car RV Boat, TOPZ 2+1 DG

The Afloia Gun Safe Dehumidifier is a rechargeable, cordless dehumidifier with a heating base. It features a 360° circular air inlet for efficient moisture absorption, and is made of non-toxic, safe silica gel beads. This mini dehumidifier is perfect for small spaces, such as bathrooms, closets, wardrobes, cabinets, gun safes, bookcases, gym bags, cars, RVs, and boats. It removes up to 4oz/100ml of moisture and dehumidifies up to 54 sq. ft. with only 50W low energy consumption.

What We Like
360° circular air inlet for efficient moisture absorption
Rechargeable and renewable with included base
Non-toxic, safe silica gel beads
Mini size design perfect for small spaces
Low energy consumption
#TOP 4

Pro Breeze Dehumidifier for Home, 225 sq ft

Pro Breeze Dehumidifer
White
17 oz
Pro Breeze Dehumidifier for Home, 225 sq ft Cover
Pro Breeze Dehumidifiers for Home,215sqft Small Dehumidifiers for Room,16oz Tank Portable Closet Dehumidifier Removes Humidity Mini Small Dehumidifier for Bathroom Dehumidifier for Bedroom RV Basement

The Pro Breeze Dehumidifier for Home is a lightweight, compact, and portable dehumidifier capable of removing up to 9 ounces of water per day with a 17-ounce water tank capacity. It is perfect for small spaces and room sizes up to 225 sq.ft (1200-2200 cubic feet) and is whisper quiet, energy efficient, and has a running cost of just $0.07 per day. Customers have praised its effectiveness in reducing humidity in their homes, its low noise level, and its energy efficiency.

What We Like
Lightweight, compact, and portable
Whisper quiet operation
Energy efficient and low running cost
Effectively reduces humidity
#TOP 5

CLEVAST Small Dehumidifier

CL-DH04
white
30oz
CLEVAST Small Dehumidifier Cover
CLEVAST Small Dehumidifier for Home, 30 OZ Mini Quiet Dehumidifiers for Bedroom, Portable Compact Air Dehumidifier for Room, Bathroom, Closet, RV, Camper, House, Baby Nursery with Auto Shut Off

The CLEVAST Mini Dehumidifier is designed to tackle excess moisture effectively in small spaces. Utilizing advanced semiconductor technology, it removes humidity without harmful chemicals, providing a safe environment for you and your family. You can enjoy a quiet night’s sleep with its ultra-quiet operation at just 24 dB. The compact size and 30 oz water tank make it easy to fit in various rooms, from bedrooms to bathrooms. Plus, the auto shut-off feature ensures safety by stopping operation when the tank is full, allowing you peace of mind even when you’re away.

What We Like
Energy-efficient operation
Ultra-quiet performance
Compact and portable design
Auto shut-off for safety
#TOP 6

Pure Enrichment PureDry Mini Dehumidifier

PEDEHUM
Transparent
Small
Pure Enrichment PureDry Mini Dehumidifier Cover
Pure Enrichment PureDry Mini Dehumidifier - 27oz Compact Water Tank Eliminates 300ml/day of Excess Moisture from Closets, Bathrooms, Boats, Kitchens, and Other Small Rooms and Living Spaces

The Pure Enrichment PureDry Mini Dehumidifier is a compact and efficient dehumidifier designed to reduce moisture in small spaces like bathrooms, closets, nurseries, and offices. It features a transparent removable water tank, easy and convenient operation, intelligent auto shut-off, and whisper-quiet operation. It is perfect for reducing allergens and other moisture-loving elements in the air.

What We Like
Transparent removable water tank
Easy and convenient operation
Intelligent auto shut-off
Whisper-quiet operation
Compact and efficient
#TOP 7

VIVOSUN Mini Dehumidifier

White and Purple
6.1"x5.1"x8.7"
VIVOSUN Mini Dehumidifier Cover
VIVOSUN Electric Mini Dehumidifier, Ultra-Quiet 225 Sq. Ft. Dehumidifier with 500ML Water Tank, Indicator Light and Auto Shut-Off Function for Home, Bedroom, Bathroom, Closet

The VIVOSUN Mini Dehumidifier is perfect for keeping your personal spaces dry and comfortable. With a 500ml tank, it can remove up to 250ml of moisture daily, making it ideal for rooms up to 225 square feet. You’ll appreciate the auto shut-off feature, which alerts you when the tank is full and stops operation to prevent overflow. Its compact design allows for easy portability, so you can move it from the bedroom to the bathroom or any area needing moisture control. Plus, it operates quietly, ensuring it won’t disturb your peace while efficiently saving energy.

What We Like
Efficient moisture removal
Auto shut-off feature
Compact and portable design
Quiet operation
Energy-efficient
#TOP 8

Generic 34oz Mini Dehumidifier

Generic
TT-D8R
blue
mini
Generic 34oz Mini Dehumidifier Cover
Dehumidifiers Small for Home Bedroom 34oz (1000ML) Mini Dehumidifier for Bathroom, Closet, Office, Kitchen, Laundry, RV, with Auto-off, Ultra-Quiet

The Generic Mini Dehumidifier is designed to enhance your comfort by effectively removing excess moisture from the air. With its advanced thermoelectric cooling technology and a generous 34oz water tank, it works efficiently in humid environments, ensuring a pleasant atmosphere. You’ll appreciate its whisper-quiet operation, making it perfect for bedrooms or offices without disrupting your peace. Plus, the auto-off feature prevents spills by alerting you when the tank is full, while the memory function allows for seamless operation after emptying. This compact unit is easy to place in any corner of your home, helping you maintain a healthy living space.

What We Like
Efficient moisture removal
Quiet operation
Auto shut-off feature
Compact design

Dreyoo Rechargeable Mini Dehumidifier

Blue,Pink
Dreyoo Rechargeable Mini Dehumidifier Cover
Dreyoo Rechargeable Small Dehumidifier, Portable Mini Dehumidifiers for Bedroom, Bathroom, High efficiency Moisture Absorber for Closet, Bookcases

The Dreyoo Mini Dehumidifier is designed to efficiently eliminate excess moisture in small spaces. With its built-in water glass crystal, it quickly absorbs humidity, helping to prevent dampness and mold. You can enjoy up to 20 days of use on a single charge, removing up to 6 ounces of water, which is especially useful in areas like bathrooms or closets. The double air inlet design enhances moisture absorption, ensuring a drier environment. Plus, it’s safe for both children and pets, making it a worry-free addition to your home.

What We Like
Efficient moisture absorption
Rechargeable for long use
Safe for kids and pets
Compact and portable design
#TOP 10

Lonxfy 88OZ Quiet Dehumidifier

Lonxfy
YP2318
grey
Lonxfy 88OZ Quiet Dehumidifier Cover
Dehumidifier,88OZ Dehumidifier for Bedroom With Drain Hose Quiet Small Dehumidifier for Bathroom Home Room Basement Portable Mini Dehumidifiers for RV Closet (1000Sq.ft)

The Lonxfy Dehumidifier is designed to quickly eliminate excess moisture in spaces up to 1000 square feet, making it perfect for bedrooms, bathrooms, and living areas. Its quiet operation, at less than 30dB, ensures a peaceful environment while you sleep or work. With an automatic defrost feature, this dehumidifier works efficiently even in colder temperatures, preventing ice buildup. Additionally, the automatic shutoff function provides peace of mind by preventing overflow when the tank is full, allowing you to use it safely, even when you're away from home.

What We Like
Effective moisture removal
Quiet operation
Automatic defrost
Overflow protection
Buying Guide Image

Deciding which Mini Dehumidifiers is Best for Your House

What is a Mini Dehumidifier?

Mini dehumidifiers are small, portable devices designed to remove excess moisture from the air in enclosed spaces. Unlike larger, whole-home dehumidifiers, mini dehumidifiers are designed to work in smaller spaces like closets, bathrooms, and storage areas. They are relatively inexpensive, easy to use, and require minimal maintenance.

Benefits of a Mini Dehumidifier

Having a mini dehumidifier in your home can provide several benefits. First, it can help protect your home from mold and mildew growth. Excess moisture in the air can cause condensation to form on walls, ceilings, and other surfaces, which can create a breeding ground for mold and mildew. A mini dehumidifier can help reduce the amount of moisture in the air, which can help prevent the growth of mold and mildew.

Second, mini dehumidifiers can help improve air quality. When there is too much moisture in the air, it can make it harder for people to breathe and can cause health problems such as allergies, asthma, and respiratory illnesses. By removing excess moisture from the air, mini dehumidifiers can help improve air quality, making it easier to breathe and reducing the risk of health problems.

Finally, mini dehumidifiers can help reduce odors. Excess moisture in the air can cause unpleasant odors to linger, such as musty smells or pet odors. By removing excess moisture from the air, mini dehumidifiers can help reduce odors and make your home smell fresher.

Considerations for Choosing a Mini Dehumidifier

When choosing a mini dehumidifier, there are several important factors to consider.

First, you should consider the size of the space you want to dehumidify. Mini dehumidifiers come in a variety of sizes, so you should choose one that is appropriate for the size of the space you need to dehumidify. For larger spaces, you may need to purchase two or more smaller dehumidifiers to ensure that the air is adequately dehumidified.

Second, you should consider the level of humidity you want to maintain. Different dehumidifiers have different humidity settings, so you should choose one that is capable of achieving the desired humidity level. Generally, a higher humidity setting will be more effective at reducing the amount of moisture in the air, but it will also consume more energy.

Third, you should consider the noise level of the dehumidifier. Some dehumidifiers are noisier than others, so you should choose one that is sufficiently quiet for your needs.

Finally, you should consider the energy efficiency of the dehumidifier. Some dehumidifiers are more energy-efficient than others, so you should choose one that is designed to use less energy.

Conclusion

Choosing a mini dehumidifier can be tricky, but with a little knowledge and research, you can find the right one for your needs. Consider the size of the space you want to dehumidify, the desired humidity level, the noise level, and the energy efficiency of the dehumidifier before making a purchase. With the right mini dehumidifier, you can enjoy the benefits of improved air quality, reduced odors, and protection from mold and mildew.

Frequently Asked Questions (FAQs)

1. Do mini dehumidifiers really work?

If you've got a smaller room that doesn't warrant purchasing a large dehumidifier that's more expensive, smaller dehumidifiers are a great alternative. They're still able to efficiently remove moisture, and since they're small they're portable and can be easily brought to another part of the house.

2. How do mini dehumidifiers work?

Dehumidifiers work by pulling in air through a vent or vents, removing the moisture, and releasing the dry air back into the room. They do this by using a compressor with coolant that runs through coils. When the fan kicks on, it pulls air through the cold coils where moisture collects and drops into the reservoir.

3. How much is a mini dehumidifier?

Dehumidifier capacity is generally measured by how many pints of water a unit removes from the air in 24 hours. A mini-dehumidifier (1-10 pints) for a bathroom, closet or under a counter usually costs $40-$70.

Editor's Notes

During our mini dehumidifier research, we found 24 mini dehumidifier products and shortlisted 10 quality products. We collected and analyzed 324,079 customer reviews through our big data system to write the mini dehumidifiers list. We found that most customers choose mini dehumidifiers with an average price of $48.49.

The mini dehumidifiers are available for purchase. We have researched hundreds of brands and picked the top brands of mini dehumidifiers, including Eva-Dry, SANVINDER, Afloia, Pro Breeze, CLEVAST. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Mark Greer Avatar

Mark Greer has been an excellent residential carpenter for eight years in Los Angeles and has complete knowledge of woodworking, power tools, and home DIY. He never misses a chance of the lookout for new features and innovations in popular and novel home appliances as an insightful writer.