The Best Dehumidifier For Grow Tent in 2021 – Top 5 Picks

Getting the Best Dehumidifier For Grow Tent that suits your requirements is a challenging task indeed. A dehumidifier tent is not just like any other tent. For a successful plantation, you need to ensure that the conditions are perfect.

Besides, you don’t need to worry about space, soil, or climatic conditions in a grow tent. A grow tent may look like any other tent. But, it comes with reflective walls that are lightproof and waterproof.

The only major thing that affects the growing conditions inside a grow tent is humidity. Humidity has a direct impact on the plant yield in the grow tents. It can either be a blessing in disguise or your worst nightmare.

It is the reason why you need to control the humidity inside the tent. Or else, you may face problems such as pests, molds, and in the worst case, crop failure. So, if you are an indoor grower, investing in the right equipment is crucial for you. By right equipment, I mean the right dehumidifier.

Quick Glance – The Best Dehumidifier For Grow Tent

Top Pick – Vremi 22 Pint 1,500 Sq. Ft. Dehumidifier

  • Runner Up – hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier
  • Best Performance – Inofia 30 Pint Dehumidifier
  • Budget Pick – Pro Breeze Electric Mini Dehumidifier
  • Best Value for money – Ivation IVADM35 Powerful Mid-Size Thermo-Electric Dehumidifier

The Best Dehumidifier For Grow Tent in 2021 – Reviews

The variety of options of dehumidifiers makes it very confusing for you to pick the right one. In my article, I have reviewed the top 5 choices of the best dehumidifier for growth tent. Read on to find more!

  • Vremi 22 Pint 1,500 Sq. Ft. Dehumidifier

Key Features

  • Dimensions: 16.1 x 10.4 x 19.9 inches
  • Color: White
  • Floor Area coverage: 1500 Square Feet
  • Water Tank: 3 liter (0.8 gallons)
  • Moisture Removal/Day: 22 Pint
  • Weight: 33.1 pounds

Vremi Dehumidifier is an ideal option for small to medium-sized grow tents. It comes with an energy star certification that ensures an efficient operation with low power consumption. Besides, it has a 2 in 1 design and air purifier removing dust, allergens, and odors.

The Vremi dehumidifier is just the perfect option for home use. Since it has a very chic and user-friendly design. Moreover, it features a pump that helps you collect the water collected in the water tank. All you need to do is to attach a hose for draining the water.

You can even set the dehumidifier in an automatic 24 hours mode for moisture removal till the tank gets full. While the auto shut-off feature turns off the dehumidifier once the water tank gets full. It is a handy feature that makes sure that the tank doesn’t flood.

The auto defrosts feature keeps the compressor coils from getting frozen. It ensures effective operation even in the coldest environment.


  • Wheels and handles for portability.
  • Soundless operation.
  • A transparent strip makes it easy to view the water capacity.


  • High price.
  • It lows hot air out.
  • It doesn’t come with a drainage hose.
  • hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier

Key Features

  • Dimensions: 15.4 x 11 x 24.3 inches
  • Color: White
  • Floor Area coverage: 4500 Square Feet
  • Water Tank: 1.6 Gal
  • Moisture Removal/Day: 50 pints
  • Weight: 40 Pounds

Next on the list is the hOmeLabs Dehumidifier. This huge capacity dehumidifier is suitable for use in medium to large grow tents. It can extract about 50 pints of moisture from the air. Apart from working as a dehumidifier, it also functions as an air purifier. It works to remove foul odors, mold, and mildew from the grow tent environment.

Super easy to use, the dehumidifier features wheels and handles for portability. It features an auto shut-off feature. It helps to shut the dehumidifier once the tank gets full. At the same time, the auto draining feature enables you to drain the tank without any hassle.

The turbo mode comes very handy when the moisture level in the air increases to an alarmingly high percentage. Once you turn on the turbo mode feature, the fan speed gets high and ensures rapid moisture removal from the air.

The versatile use of dehumidifier makes it an ideal choice for both cold and hot climates. At the same time, the touch panel makes it easy for you to set or switch between different modes and settings.


  • Power-efficient function.
  • Comes with a hose for drainage.
  • Washable filter.


  • It doesn’t have Wifi connectivity.
  • Slow dehumidification when the temperature reaches lower than 5 degrees.
  • The weight is a little heavy.
  • Inofia 30 Pint Dehumidifier

Key Features

  • Dimensions: 8.3 x 12.2 x 17.3 inches
  • Color: White
  • Floor Area coverage: 1500 Square Feet
  • Water Tank:0.5 gallon(1.8 L)
  • Moisture Removal/Day: 30 Pint
  • Weight: 25.6 pounds

The Inofia 30 Pint Dehumidifier is yet another fantastic option of dehumidifier for a grow tent. It has a 30 pin capacity and covers about 1500 Square Feet area. You can use it for medium to large room space.

The best thing about this dehumidifier is its compact size and user-friendly operation. All you need to do is to set the humidity level to 30% to 80%. The dehumidifier will automatically manage the humidity level to an optimal setting.

Moreover, it comes with a 0.5 gallon(1.8 L) water tank. It features two different drainage options for manual drain and automatic continuous drainage via the hose pipe.

Even at the coldest temperature at 41 degrees Fahrenheit, the auto defrost feature ensures a seamless operation. You don’t need to set the settings in the dehumidifier every time. Just put it once, and the memory feature shall remember your settings.


  • Easy maintenance.
  • Easy to maneuver.
  • Quick drainage.


  • Limited water tank capacity.
  • The Drain hose is prone to airlocks.
  • Pro Breeze Electric Mini Dehumidifier

Key Features

  • Dimensions: 6.6 x 9 x 12.69 inches
  • Color: White
  • Floor Area coverage: 2200 Cubic Feet (250 sq ft)
  • Water Tank: 18 ounce
  • Moisture Removal/Day: 52 ounce
  • Weight: 5.08 pounds

The Pro Breeze Electric Mini Dehumidifier has a very compact size that extracts about 9 ounces of water. It is an ideal option to get if you have a small-sized grow tent. But, you also need to check the number of plants in the grow tent.

Though the dehumidifier has a compact size, it has a big 18-ounce water tank. Also, with this dehumidifier, you don’t need to worry about the tank overflowing. Since it comes with an auto shut-off feature. It stops the dehumidifier from functioning till the water tank gets emptied.

Besides, the energy-efficient operation won’t put a dent in your pocket. Also, it comes with a ThermoElectric Cooling Technology (Peltier). It works to keep the temperature maintained between 59-86ºF.

You won’t face any problems when draining water from the water tank. All you need to do is remove the water tank. Take off the plug and drain the water in any container.


  • Ultra-quiet operation.
  • LED light indicator.
  • Hassle-free working.


  • Over covers a limited area.
  • Water container needs frequent emptying.
  • It does Not work well in cold temperatures.
  • Ivation IVADM35 Powerful Mid-Size Thermo-Electric Dehumidifier

Key Features

  • Dimensions: 9.6 x 14.1 x 7.2 inches
  • Color: White
  • Floor Area coverage: 2,200 Cubic Feet
  • Water Tank: 2 liter
  • Moisture Removal/Day: 1.25 pint
  • Weight: 4.85 Pounds

If you are looking for a dehumidifier for a small area, then the Ivation IVADM35 is a perfect choice. It removes about 20 ounces of water in a day from your grow tent. The dehumidifier comes with a thermo-electric Peltier cooling technology with a power-efficient operation.

The best thing about this dehumidifier is its soundless peaceful operation as it includes whisper-quiet Peltier technology. Its removable tank and washable filter are yet other handy features that makes it easy to maintain. At the same time, the 2-liter water storage takes about 2 to 3 days till it gets full. As a result, you don’t worry about emptying the tank every day.

Also, the automatic shut-off feature ensures that your plants do not get flooded with water. As it stops the dehumidifier from working once it gets full.


  • Small-sized dehumidifier.
  • Weightless, easy to move body.
  • Reasonable price.


  • It takes a little longer to work.
  • Not meant for large spaces.

How to Choose the Best Dehumidifier For Grow Tent? – Buying Guide

The humidity level inside the growth then directly impacts the yield of the plants that you grow. It is why you need to keep the level of humidity-controlled inside your grow tent using a humidifier.

For choosing a humidifier for your grow tent, there are so many things that you need to consider. I have listed down all the factors down below that you need to keep an eye out.

Capacity & Size

Before getting a dehumidifier for your grow tent, measure the area of your tent in square feet. You also need to measure the level of humidity the grow tent has typically. Size and capacity are the most important factors when getting a dehumidifier. Size and capacity mean the level of moisture it reduces from the air. Typically, for residential use, a dehumidifier eliminates about 70 points or fewer than that is perfect.


Since the dehumidifier works round the clock. You need to make sure to get one that has a soundless operation. Or else, the noise of the dehumidifier running can be bothersome for you and your neighbors.

Energy Efficiency

An energy-efficient dehumidifier uses about 30% less power than a regular version. Dehumidifiers that have Energy Star certification have an exceedingly power-efficient function. It is to note here that power efficiency doesn’t affect the overall operation of the dehumidifier.

Air Filter

It would help if you looked for a dehumidifier that comes with a detachable and washable air filter. Air filters are an essential part of a dehumidifier. Air filters work to remove microbes, musty odors, dust, and molds from the surrounding air. Besides, air filters that are difficult to wash make the air more prone to getting molds and mildew. It results in a devastating effect on the plants and can even lead to their death.


Dehumidifiers come in compact sizes, and some offer great portability. Some feature caster wheels to make mobility easy.


Is dehumidifier bad for plants?

A dehumidifier is good for the well-being of your plants. Suppose you are growing plants in an artificial environment. Then you may need to maintain the proper conditions for optimal growth of the plants. Hence, the need for a dehumidifier.

Should a dehumidifier run constantly?

You don’t need to run a dehumidifier constantly. Usually, you may need to switch the dehumidifier when the humidity level gets to 50% or more. A humidity level between 30% to 50% is good enough for a grow tent.

How much water should a dehumidifier for grow tent collect in a day?

The volume of water that a dehumidifier collects depends upon its capacity. A small residential dehumidifier contains almost 10 to 20 liters of water. At the same time, dehumidifiers with large capacity collect about 50 liters of water.

Final Thoughts

A dehumidifier is a convenient device that helps to control the moisture level in grow tents. It is a must-have for people who like to grow plants in a controlled environment. I have reviewed the top picks of dehumidifiers. I hope that my list proves beneficial for you to get the best dehumidifier for grow tent. If price is not an issue for you. Then do check out the Vremi 22 Pint 1,500 Sq. Ft. Dehumidifier.

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