Best Heavy Duty Dehumidifiers for Large Garage 2020

A garage is an important part of your house. You use it to park your car and as a storage room as well. But unlike the internal parts of our home, garages are often overlooked when it comes to temperature control and insulation. When we neglect the temperature of our garage, it will produce a high level of moisture.

We all know that humidity levels above 50% can produce mold, corrosion, and mildew. This will lead to the destruction of our tools and mechanism of our car in the garage. Also, an excess level of humidity and moisture can be hazardous for your health. High levels of humidity in your garage can also lead to a rise in pests and fungus.

Now you must be thinking of the solution to all these humidity problems of your garage. Let me tell you, get the best energy efficient dehumidifier for your garage. A dehumidifier will help you trap the excess level of moisture and will maintain a healthy level of humidity. It will prevent your tools, equipment, materials, and vehicles from mold and mildew and will make sure that the air is not too moist.

There are two main types of dehumidifiers – electric and desiccant dehumidifiers. The electric ones are operated by plugging them into a power outlet and are perfect for large spaces. While on the other hand, desiccant ones rely on heat and silica gels and require no electricity.

For the garage, we should always prefer using electric humidifiers, as desiccant ones are best suited for small spaces.

You don’t need to invest all your time in finding the perfect dehumidifier; we are doing that hard work for you. In this article, we are sharing 5 best dehumidifiers that we tried and tested. Along with some potential features and a few other things you should always keep in mind while buying a dehumidifier. Happy Dehumidifying!


Top Dehumidifiers for Garage Comparison

★ OUR PICK!★HomeLabs Dehumidifier
  • Cover area: 4500 square feet
  • Capacity: 70 pints
  • Warranty: 2 years
View Price
Frigidaire Dehumidifier
  • Cover area: 1500 square feet
  • Capacity: 2 gallon
  • Warranty: 1 years
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Vremi Dehumidifier
  • Cover area: 4500 square feet
  • Capacity: 1.8 gallon
  • Warranty: 1 years
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Whynter Elite D-Series Dehumidifier
  • Equipped with: auto shut-off and restart.
  • Capacity: 95 pints
  • Warranty: 1 years
View Price
Dri-Eaz Revolution Dehumidifier
  • Cover area: 7000 square feet 
  • Capacity: 80 pints
  • Equipped with: auto shut-off and restart
View Price

Things to Consider when buying a Garage Dehumidifier

There are a lot of dehumidifiers available in the market, each with their own features and specifications. But there are few things and features that shouldn’t be compromised. We are sharing a few things that you should always look for while you are buying a dehumidifier. Keep Reading!

  • Pints Per Day: 

The first thing to look on is how many pints of water it can remove in a 24 hour time period. There are dehumidifiers with different amounts of pints, you just need to find the right one according to the area you need to cover. For example, if you live in a really hot and humid climate, you will need a dehumidifier or 50 to 70 pints for your garage.

  • Coverage Area: 

If you are going to buy a dehumidifier, make sure you measure your garage first in square feet. That will allow you to purchase one that will excellently cover your desired area. Obviously, a dehumidifier with coverage of 4500 square would never work for you 7000 square feet garage.

  • Noise Level:

It is nearly impossible to find a dehumidifier with whisper-quiet operation, but you can find one with at least a low or medium noise level that won’t disturb your day-to-day activities with its annoying and irritable sounds.

  • Portability:

Make sure you get one that has wheels, or at least handles to conveniently move it from one place to another.

Some Extra Features to Consider

All these things mentioned above were the basic necessities, now let’s talk about some extra and additional features you should consider looking to treat yourself! Your garage is also important, and it deserves some high-tech attention too. Here are some of the features you should look for:

  • Auto shut-off: 

This feature will allow the dehumidifier to turn off automatically when needed to avoid accidents and technical issues

  • Fan Speed: 

Look for a dehumidifier that has three or four, or at least two different fan speed options to choose from.

  • Defrosting: 

The defrost feature prevents the coals inside from freezing.

HomeLabs Dehumidifier

Our Pick


HomeLabs Dehumidifier for Large Room

Best for large rooms and basements

HomeLabs dehumidifier is a gravity style dehumidifier with a 1.8-gallon water tank. It can cover up to 4500 square feet and can remove up to 70 pints from the air. It is perfect for large rooms, or even for a whole house and can effectively remove mold, mildew, and moisture from the air. If you have a large garage, then this dehumidifier is the perfect choice for you.

The design of this dehumidifier is amazing, rounded edges, nice style, and the all-white elegant look. Also, it has wheels at the bottom. Hence, easy to carry and move from one place to another. It has a built-in pump inside, so it can effectively remove bacterias, germs, and the growth of mold and mildew.

The built-in tank can hold up to a whopping 1.8-gallon of water. Also, it has an automatic shut-off feature, which allows the dehumidifier to turn off automatically before it needs to be emptied. Moreover, the dehumidifier is Energy Star Certified, which means that it consumes less power and electricity. Hence, affordable electricity bills.

The best part of this dehumidifier is that it offers you customizable humidity settings. You can set the humidity according to your desire anywhere in between 35% to 85%. It also features a washable filter, touch screen control panel, and a timer. Most importantly, it gives you nearly quiet operation.

  • 1.8-gallon water tank.
  • 70 pints capacity.
  • 2 years warranty.
  • Can cover up to 4500 square feet.
  • Medium Noise Level.

Trust me, it is the best option if you want an energy-efficient dehumidifier. Also, you don’t need to keep a check on it. With its auto shut-off feature, you just need to turn it on and forget it for approximately 24 hours. Just keep one thing in mind, it emits a large amount of heat, so make sure you use it for garages more than 2500 square feet.

The thing I loved about this dehumidifier is the wheels. This feature makes the dehumidifier extremely handy and portable to move from one room to another. Moreover, other than the wheels, it also has built-in handles, making it easier to move.

Overall, this HomeLabs dehumidifier is amazing and is highly recommended. It is effective, fantastic, and versatile. The fan gives a nearly quiet operation, however, the compressor is a bit louder. One last thing, don’t try using it for small-sized rooms as it emits a large amount of heat and can overheat the room.

  • Effectively Reduces Humidity.
  • Easy to use.
  • Large water tank capacity.
  • Portable.
  • Customizable Humidity Settings.
  • The compressor is a bit noisy.
  • Can overheat small garages.

Frigidaire Dehumidifier for Basement


Frigidaire Dehumidifier

Best Dehumidifier with Effortless Humidity Control

Frigidaire dehumidifier is also a Gravity Style Dehumidifier with a 2-gallon water tank, can effectively cover 1500 square feet of area, and can remove up to 50 pints from the air. It amazingly removes mold and mildew from your home caused by excess moisture. With its large capacity and excellent coverage area, it is perfect for medium-sized garages.

It is called best for “Effortless humidity Control” because it allows you to set the exact number of humidity according to your desire. This humidifier is also Energy Star Certified, it uses 115V electrical outlets and will keep your electricity bills down. Also, it comes with a continuous drainage hose.

The best part of this dehumidifier is that it has an auto shut-off feature. You won’t have to go through the hassle of emptying the tank daily. Moreover, it features ready to select easy controls – with these controls, you can conveniently adjust the humidity settings. It also features a 24-hour always working on and off timer.

Talking about the design, it is compact and elegant. It comes with a front-loading bucket, splash guard, handles, and wheels. The wheels make it extremely portable and easy to move from one place to another. Also, the handles make it easy to service the unit and emptying the tank when needed.

  • Can cover up to 1500 square feet of area.
  • 2-gallon water tank capacity.
  • Low Noise Level.
  • Comes with a 1-year warranty.
  • 4 years warranty on compressor and condenser.

We can say with full confidence that Frigidaire is the best dehumidifier for your house garage. It tends to work at temperatures as low as 41 degrees F, which is pretty normal in this size of dehumidifiers. Additionally, this dehumidifier will produce a low noise level. It won’t be tranquil, but nearly quiet.

At low temperatures, the unit works perfectly well and is ideal for colder climates. If your garage is suffering from growing mold and mildew, this unit is the best option. If you have important equipment in your garage like weapons, guns, and cars, this dehumidifier will prevent them from rusting and corrosion.

Overall, this dehumidifier is strong, sturdy, portable, and simply amazing. Also, the 1-year warranty and 5 years warranty of compressor and condenser will allow you to use it without any worry. Just try to clean the filters regularly and this dehumidifier will give you fresh and healthy air for your garage.

  • Includes a drainage hose.
  • Compact and Portable Design.
  • Energy Star Certified.
  • Nearly Quiet Operation.
  • Auto Shut-off feature.
  • Gets extremely hot to touch.
  • Sensor positioning doesn’t work perfectly.
  • Filters need to be cleaned quite often.

Vremi whole house Dehumidifier:


Vremi Dehumidifier

Best for the whole house and large basements

Vremi dehumidifier is equipped with 1.8-gallon water and can cover up to 4500 square feet of area. Hence, perfect for the best dehumidifier for large spaces and basements. It is made with incredible and high quality while effectively removing moisture from the air to prevent mold, mildew, and rust. Moreover, it provides you with a quick and quiet operation.

It is a 70-pint dehumidifier, weighs 44 pounds, and also very effective. It is equipped with a removable water tank which makes refilling convenient. Also, the filters are quite easy to wash. The operation is not completely silent, but won’t disturb your daily activities and sleep.

The dehumidifier is Energy Star Certified, which means it will help you save more power. It is equipped with an auto shut-off feature which makes it turn off automatically when it reaches its maximum capacity. Additionally, it features an indicator light that lets you know when to empty the tank.

It is versatile, and the wheels attached at the bottom makes it highly portable and easy to move from one place to another. Also, it comes with a removable gravity-fed drain hose through which you can use it continuously without worrying about the tank.

  • 1.8-gallon water tank capacity.
  • Can cover up to 4500 square feet of area.
  • Comes with a 1-year warranty.
  • Medium Noise Level.
  • Energy Star Certified.

If you are looking for the best garage dehumidifier with a drain hose, then this is the right one for you. It is effective as well as energy-efficient and will dehumidify the air in your garage in no time. The thing we love about it is that it is compact and easy to move around with its handle and four strong wheels.

The auto shut-off feature will surely prevent you from a mishap in case you forget to empty the tank. And as it is energy star certified, it will surely consume less empty and you won’t have to empty your pockets while paying electricity bills.

You will be able to easily remove the filters and wash them when needed with warm water and detergent. Whether you are using it for your garage, basement, or living room, it will never disappoint you and will surely keep the moisture down. All in all, it is incredible, affordable, and we highly recommend this dehumidifier.

  • Consumes Less Energy.
  • Affordable.
  • Portable.
  • Durable.
  • A little bit loud.
  • Features are not as advanced as other dehumidifiers.

Whynter Elite D-Series Dehumidifier for Garage


Whynter Elite D-Series Dehumidifier

Best budget-friendly dehumidifier for your garage

Whynter is an Energy Star Certified dehumidifier is a high capacity unit that can remove up to 95 pints from the air within 24 hours and can operate efficiently under the low-temperature setting. The noise level is 58 dBA, which is perfect. It is perfect for medium to large-sized garages.

This Whynter Elite D-Series Dehumidifier is made of high quality and durable plastic and is compact enough to fit in almost every corner. It is equipped with four wheels at the bottom for portability and offers a one year warranty to provide you with a worry-free use. Moreover, as it is Energy Star Certified, it consumes less energy and will save you from the hassle of increased electricity bills.

Moreover, it includes a continuous drainage system that removes the moisture from the room without any worry for you to fill the reservoir. It is fully equipped with a 24-hour timer, an auto-defrosting feature, dual fan speed, and an auto-restart function. The best part is that it has an auto shut-off feature, and turns off automatically when needed so that you have a worry less and convenient use.

Additionally, this dehumidifier uses an incredible and high-tech filtration system. The filters included has a silver coating that kills germs and bacterias. Also, it includes an adjustable and dial-control humidistat through which you can set the humidity levels according to your desire.

  • Dual fan speed.
  • Can remove up to 95 pints from the air.
  • Removable filters.
  • Features caster wheels and handles.
  • Equipped with auto shut-off and auto-restart features.

If you are looking for something affordable, yet effective, then this is the perfect and ideal choice for you. Also, it is very low maintenance, you won’t have to clean the filters again and again. With being affordable and reasonable, it is quite portable as well. With its compact design, caster wheels and handles, you can move it easily from one place to another.

It is also Energy Star Rated, which means less consumption of power. Also, besides being lower in price, it is fully equipped with amazing and high-tech features and gives you a silent and smooth operation. Moreover, the grill of this dehumidifier is made with stain-resistant polystyrene to provide you with a great flow of air.

All in all, it is a great dehumidifier with amazing features to offer at a very less price. Noise level is ideal, functions efficiently, and is convenient to use. What else do you need? From basements to garages to large rooms, it will eliminate humidity from each of them.

  • Less price and amazing quality.
  • Durable and can work even work in difficult environments.
  • Equipped with amazing and high-tech features.
  • Water storage capacity is limited.
  • Some people complained about leakage in the pump.

Dri-Eaz Revolution Dehumidifier:


Dri-Eaz Revolution Dehumidifier

Best convenient and easy-to-operate dehumidifier

The Dri-Eaz Revolution dehumidifier weighs 42 pounds, can remove 80 pints of moisture from the air and can cover up to a whopping 7000 square feets of area. Moreover, it has a compact design that is lightweight and easy to transport from one place to another.

Talking about the build, it is built to be compact, lightweight, and easy to move with its hard and durable plastic. The dehumidifier can easily cover 7000 square feet of area which means it is not just perfect for a large-sized garage, but also for your house. It offers an amazing drainage system that allows you continuous operation even when the moisture level is at its peak.

It comes with an auto-restart feature which that ensures that the dehumidifier turns on itself after power outages. Also, it has an auto shut-off feature too that ensures the unit turns off automatically when it is needed to prevent any damages. Moreover, it also has a humidistat that lets you know about the humidity levels.

The caster wheels and handles attached make it highly portable and convenient to move from one place to another. Additionally, it includes a high-tech filtration system that not only removes moisture but germs, bacterias, and other impurities from the air. The best part is that it has a LED Display Panel that lets you control the percentage and temperature of the room.

  • Features an LCD Display Panel.
  • Lightweight.
  • High-tech filtration system.
  • Auto shut-off and restart feature.
  • Has a built-in humidistat.

This dehumidifier would literally be your dream come true, It just works incredibly. It has fantastic portability which means you can take it anywhere you can and also, it is lightweight and very easy to maintain and clean. The coverage area is 7000 square feet, and I think you already know how amazing is that.

It has a built-in control panel that allows you to control and set the temperature and humidity settings according to your desire and preference. The humidistat and LED Display Panel is also one of the amazing points of this dehumidifier. Moreover, it provides you with amazing airflow. This dehumidifier was specially designed by keeping convenience in mind.

When I say that this is the best commercial dehumidifier ever, you have to believe me. It is lightweight and compact but does things that even some large-sized dehumidifiers can not do. Again, we are simply in love with the portability and convenience it offers, and highly recommend this to you!

  • High-level capacity.
  • Lightweight, portable, and durable.
  • Easy to use and low maintenance.
  • Expensive than other dehumidifiers in the market.
Wrapping Up

Up till now, you have probably gone through everything you need to know about dehumidifiers. We hope that now you have a real sense of not only how dehumidifiers work, but also which one to buy and what to look when you are buying one.

Just make sure that the dehumidifier you are going to buy will fit your needs and will clear the humidity issues of your garage in no time. Also, if you ask us, we prefer dehumidifiers with the option of continuous drainage for your garages as it saves time and effort both.

We hope that you make the right decision, and don’t forget to tell us about your dehumidifier. We would love to hear from you. Happy Shopping!