5 Best Dehumidifiers For A Greenhouse (Detailed Review)

  • Author: Irene Mills
  • Date: September 26, 2022
  • Time to read: 9 min.
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A greenhouse is a great way to grow plants year-round.

But when the heat and humidity are at their max, it can be difficult for plants to thrive.

A dehumidifier will help reduce the humidity levels in your greenhouse so that you can have healthier plants.

In this blog post, we’ve compiled 5 of the best dehumidifiers for greenhouses on the market today.

Let’s take a closer look below..

IN A HURRY? HERE’S OUR TOP PICKS…..

EDITOR'S CHOICE
9.7
Aprilaire 1870 XL Pro Dehumidifier, 130 Pint Commercial Dehumidifier
Aprilaire 1870 XL Pro Dehumidifier, 130 Pint Commercial Dehumidifier
  • Capacity: 130-pint commercial dehumidifier
  • Floor area: 7200 sq. ft.
  • 5 year bumper to bumper warranty
  • Set It and forget it
  • Operation mode: continuous
  • Airflow rate: 310 cubic ft. per minute
  • Comes with corrosion-resistant aluminum coils
BUDGET PICK
9.5
ALORAIR 55 Pint Commercial Dehumidifier
ALORAIR 55 Pint Commercial Dehumidifier
  • Large capacity of 120 pints
  • Covers up to 1300 sq. ft. of floor space
  • Features an auto-defrosting feature
  • Comes with an optional remote monitoring system
  • 5-year warranty
RUNNER UP
9.1
Yaufey 180 Pints Commercial Dehumidifier with Pump and Drain Hose
Yaufey 180 Pints Commercial Dehumidifier with Pump and Drain Hose
  • Capacity: 180 pints
  • Floor area: 7000 sq. ft.
  • Operation mode: ContinuousFeatures a number of added features, such as a humidity sensor
  • and power outage auto-restart function
  • It comes with a 360-degree rotatable wheel for easy maneuverability

5 Best Dehumidifiers For A Greenhouse

Below, we dive into the top 5 dehumidifiers for greenhouses on the market today.

We will highlight the pros, cons, and key features of each dehumidifier to help you decide which one is best for your needs.

1. Best Overall: Waykar Commercial Dehumidifier

The Waykar Commercial Dehumidifier is our top pick for the best overall dehumidifier for a greenhouse.

This dehumidifier is perfect for large greenhouses, warehouses, small factories, workshops, and more.

It has a capacity of 296 pints and features multiple-use options so that you can use it in a variety of settings.

Additionally, it comes with several smart features, including a Smart Humidity Control system and an Auto Shut Off/On feature. Plus, it has a compact and portable design that makes it easy to move from one location to another.

The unit also comes with a power outage auto start function, so when the power comes back, the unit will automatically start up again. This is a great feature for those who live in areas with frequent power outages.

Smart humidity control is another great feature that makes this product stand out from the competition.

This system monitors and adjusts the humidity levels in real-time, so you can ensure that your plants are getting the right amount of moisture.

Key Features:

  • Capacity: 296 pints
  • Large commercial/industrial dehumidifier
  • Operation mode: continuous
  • Multiple-use dehumidifier; can be used in large greenhouses, warehouses, small factories, workshops, etc.
  • Smart Humidity Control
  • Auto Shut Off/On feature
  • Power Aoutage Auto Start function
  • Compact and portable design

Pros:

  • Large capacity
  • Versatile
  • It has a smart humidity control feature
  • It has an auto shut off/on feature
  • Power outage auto-start function makes it ideal for areas with frequent power outages

Cons:

  • It is a bit expensive compared to other dehumidifiers on the market

Verdict: Overall, the Waykar Commercial Dehumidifier is an excellent choice for those looking for a top-of-the-line dehumidifier for their greenhouse. It has all of the features you need to keep your plants healthy and thriving, plus it comes with a number of added benefits, such as the smart humidity control system and power outage auto-start function.


2. Runner-Up: Yaufey 180 Pints Commercial Dehumidifier

The Yaufey 180 Pints Commercial Dehumidifier is another great option for those looking for a large-capacity dehumidifier for their greenhouse. It has a capacity of 180 pints and is designed to cover up to 7000 sq. ft. of floor space.

The unit also features a built-in humidity sensor, so you can keep an eye on the humidity levels at all times.

Additionally, it comes with a number of added features, including a power outage auto-restart function, an auto-defrost function, and a 24-hour timer.

The 360-degree rotatable wheels make it easy to move this dehumidifier from one location to another, while the built-in carry handle makes it easy to transport.

Key Features:

  • Capacity: 180 pints
  • Floor area: 7000 sq. ft.
  • Operation mode: Continous
  • Large capacity dehumidifier with pump
  • Built-in humidity sensor
  • Power Aoutage Auto Restart feature
  • Auto Defrost function 24-hour timer
  • 360-degree rotatable wheels

Pros:

  • Large capacity
  • Covers a large area
  • Features a number of added features, such as a humidity sensor and power outage auto-restart function
  • It comes with a 360-degree rotatable wheel for easy maneuverability

Cons:

  • It is a bit expensive

Verdict: Overall, the Yaufey 180 Pints Commercial Dehumidifier is an excellent choice for those looking for a large-capacity dehumidifier for their greenhouse. It has all of the features you want in a larger commercial dehumidifier, plus a few extra bells and whistles.


3. Best Value: Dri-Eaz Revolution LGR Commercial Dehumidifier with Pump

The Dri-Eaz Revolution LGR Commercial Dehumidifier with Pump is a great choice for those looking for a large-capacity dehumidifier that is also compact and easy to transport.

It has a capacity of 163 pints, which is impressive for such a compact device.

The unit also features an airflow rate of 180 cubic ft. per minute, so it can quickly and efficiently remove moisture from the air.

Plus, the control panel displays both inlet and outlet temperatures, so you can keep an eye on things at all times.

The compact design makes it easy to transport this dehumidifier from one location to another, while the built-in carry handles make it easy to grab and go.

Key Features:

  • Capacity; 163 pints
  • Operation mode: continuous
  • Airflow rate: 180 cubic ft. per minute
  • Relative humidity sensor
  • The Control panel displays both inlet and outlet temperatures
  • Large dehumidifier for large areas
  • Compact design

Pros:

  • Compact design
  • Not very expensive
  • Airflow rate of 180 cubic ft. per minute
  • Nice-looking design
  • Comes with a nice control panel

Cons:

  • It is not as powerful as some of the other dehumidifiers on this list

Verdict: Overall, the Dri-Eaz Revolution LGR Commercial Dehumidifier with Pump is a great choice for those looking for a compact, easy-to-use dehumidifier for their greenhouse. It doesn’t have the largest capacity on this list, but it is a great choice for those looking for a smaller device.


4. Best Rated on Amazon: Alorair 120-Pint Dehumidifier

This is another great option for those looking for a large-capacity dehumidifier.

The ALORAIR 120-Pint Dehumidifier has a capacity of 120 pints and is designed to cover up to 1300 sq. ft. of floor space.

The unit also features an auto-defrosting feature, so you don’t have to worry about the unit icing up. Plus, it comes with an optional remote monitoring system, so you can keep an eye on things even when you’re not there.

It also has internal corrosion protection and is designed to operate in low-temperature environments. Plus, it comes with a five-year warranty.

Key Features:

  • Capacity: 120-pint commercial dehumidifier
  • Energy Star Listed
  • Auto-defrosting feature
  • Optional remote monitoring
  • Floor area: 1300 sq. ft.
  • Airflow rate: 130 cubic ft. per minute
  • Internal corrosion protection
  • Low-temperature operation with the highest temperature being 104 Degrees Fahrenheit
  • 5-year warranty
  • Compact and portable design

Pros:

  • Large capacity of 120 pints
  • Covers up to 1300 sq. ft. of floor space
  • Features an auto-defrosting feature
  • Comes with an optional remote monitoring system

Cons:

  • It is a bit expensive

Verdict: Overall, the ALORAIR 120-Pint Dehumidifier is a great choice for those looking for a medium-level capacity dehumidifier that still does a great job. It is designed to cover a large area and comes with some great features, including an auto-defrosting feature and remote monitoring system.


5. Best Design: Aprilaire 1870 XL Pro Dehumidifier

The Aprilaire 1870 XL Pro Dehumidifier is a great choice for those looking for a high-capacity dehumidifier that also has a great design.

The unit comes with a capacity of 130 pints and is designed to cover up to 7200 sq. ft. of floor space.

Plus, the corrosion-resistant aluminum coils help keep the unit in good condition even when used in a humid environment. The unit also comes with a humidity level sensor, so you can keep an eye on the humidity levels at all times.

The compact design of this dehumidifier also makes it easy to transport and saves space in your greenhouse.

Key Features:

  • Capacity: 130-pint commercial dehumidifier
  • Floor area: 7200 sq. ft.
  • Operation mode: continuous
  • Airflow rate: 310 cubic ft. per minute
  • Comes with corrosion-resistant aluminum coils
  • Humidity level sensor
  • Compact design saves space

Pros:

  • High capacity of 130 pints
  • Covers up to 72000 sq. ft. of floor space
  • Comes with corrosion-resistant aluminum coils
  • Humidity level sensor

Cons:

  • It is expensive

Verdict: Overall, the Aprilaire 1870 XL Pro Dehumidifier is a great choice for those looking for a high-capacity dehumidifier that also has a great design. The unit comes with a capacity of 130 pints and is designed to cover up to 72000 sq. ft. of floor space, which is quite a large area.


How To Choose A Dehumidifier For Greenhouses

When shopping for the best dehumidifier for greenhouses, you want to consider the following factors:

Floor Area

This is among the most important factors to consider when choosing a dehumidifier for your greenhouse. The larger the floor area, the more powerful a dehumidifier you will need.

Capacity

The capacity is how much water the dehumidifier can hold before it needs to be emptied out. You want to choose a model with a capacity that is appropriate for the size of your greenhouse.

Operation Mode

The operation mode refers to how the dehumidifier will operate. There are three main options: continuous, auto, and manual. Continuous mode means the dehumidifier will run until it has reached its capacity or is turned off.

Auto mode means the dehumidifier will turn on and off as needed to maintain the desired humidity level. Manual mode means you will have to turn the dehumidifier on and off manually.

Airflow Rate

The airflow rate is how much air the dehumidifier can move per minute. The higher the airflow rate, the faster it will be able to remove moisture from the air.

Humidity Level Sensor

A humidity level sensor is a nice feature to have, as it will allow you to keep an eye on the humidity levels in your greenhouse at all times. This can help you ensure that the dehumidifier is working properly and that the humidity levels are not too high or too low.

Size and Weight

You also want to consider the size and weight of the dehumidifier, as you will need to be sure it can fit in your greenhouse and that it is not too heavy for you to move.

Operation Temperature

This factor is important to consider if you live in a climate with extreme temperatures. Some dehumidifiers only operate in certain temperature ranges, so you want to make sure the one you choose can operate in the range of your greenhouse.

Durability

You don’t want to have to replace your dehumidifier every year, so you want to choose one that is durable and built to last.

Price

Finally, consider your budget when shopping for a dehumidifier. There are plenty of great options available at all price points.

Tips For Using Your New Dehumidifier For A Greenhouse

Here are some great for using your new dehumidifier for a greenhouse:

  • Place the dehumidifier in an area where it will have good airflow. This will help ensure that the dehumidifier is working properly and removing moisture from the air.
  • Ensure the humidity levels are not too high or too low. You can do this by using a humidity level sensor or by checking the humidity levels regularly.
  • If the dehumidifier is not removing enough moisture from the air, increase the airflow rate. You can do this by moving it to a location with better airflow or by purchasing a model that has a higher airflow rate.
  • Clean the dehumidifier regularly to ensure it is working properly and removing moisture from the air.
  • Maintenance is important, so ensure the dehumidifier is not overworked.

FAQs

Do dehumidifiers work in greenhouses?

Yes, dehumidifiers work in greenhouses. They reduce the amount of moisture in the air, which helps to keep the plants healthy.

dehumidifier for greenhouses

How big of a dehumidifier do I need for my greenhouse?

The size of the dehumidifier you will need will depend on the size of your greenhouse. You want to choose a model that is appropriate for the size of your space. Here is a helpful post on: What Size Dehumidifier Do I Need?

What humidity should my greenhouse be?

The humidity level should be between 70%-80% for optimal plant growth. You can use a humidity level sensor to help you keep an eye on the humidity levels in your greenhouse.

Where should a dehumidifier be placed in a greenhouse?

Place the dehumidifier in an area where it will have good airflow. This will help ensure that the dehumidifier is working properly and removing moisture from the air.

What is the best dehumidifier for a small greenhouse?

There are so many great options available that it really depends on your budget and what you are looking for in a dehumidifier. However, the Dri-Eaz Revolution LGR Commercial Dehumidifier is a great option for small greenhouses.

Conclusion

There are many dehumidifiers on the market, so choosing the right one can be difficult.

The factors you should consider include the airflow rate, humidity level sensor, size and weight, operation temperature range, durability, price, and tips for use.

By considering these factors, you are sure to find the best dehumidifier for your greenhouse.

Looking For Dehumidifer Guides?

If you’re looking for more dehumidifier resources, consider checking out our other post on Dehumidifiers.