Dehumidifiers

For cannabis growers and cultivators, maintaining the perfect environment in a grow room is essential to a successful harvest. Humidity control is the main aspect of an ideal environment, and to support this, growers can use grow room dehumidifiers. It means buying a good commercial dehumidifier isn't just something fancy- it's essential to ensure cannabis plants grow just right.


These machines are like super fans that suck up all the extra moisture in the air, which is crucial because too much humidity can make cannabis plants sick or even stop them from growing altogether. With a dehumidifier for cannabis, growers can keep the humidity levels perfect so the plants stay in good growing conditions.


Too high humidity in a cannabis grow room can lead to problems like mold, mildew, and poor airflow that can stop the growth and lead to diseases. Similarly, a humidity level that is too low can lead to bud rot and pitfall problems. An industrial room dehumidifier is used in the grow room to keep up with the optimal humid level.

Controlling humidity with these grow room dehumidifiers means keeping the cannabis plants from losing too much water through their leaves. This helps them stay strong and healthy, so they don't wilt or droop.



The indoor growing of cannabis is becoming popular among commercial growers, and this indoor cultivation requires a maintained environment regardless of the external weather conditions. The primary benefit of indoor cultivation is that it can produce the product yearly, irrespective of the seasonal variations.  


It is also helpful in controlling the quality of the production of cannabis. Things like giving the plants the proper nutrients, making sure they get enough light, and controlling how humid it is can all be adjusted to make top-notch cannabis that people want to buy. Then, there come the dehumidifiers to play their role. 


Commercial air dehumidifiers help maintain humidity levels within the optimal range (typically between 40% and 60% relative humidity) so growers can safeguard their crops against these harmful pathogens. These are simple to operate, affordable with electricity, and maintain the proper moisture balance needed for cannabis plants to flourish healthily.


Dehumidifiers remove moisture from the air and filter out impurities and airborne particles, improving overall air quality within the grow room. This benefits both plant health and the well-being of growers and personnel working in the cultivation facility.


Remember,

The best buy dehumidifiers are the ones that are easy to use and energy efficient!


Dehumidifiers for Drying Cannabis


Difficulties with Indoor Gardening of Cannabis


Having too much moisture in indoor gardens, especially in small, closed spaces without much air moving around, can cause significant problems for the growth of cannabis. Cannabis likes a cozy environment, but too much humidity can spell trouble. It invites pests and diseases like mold and mildew, which can ruin the crop. 


A grow room's warm, damp air is perfect for pests and diseases to thrive. Mold and mildew, in particular, really love this kind of environment, and it can quickly spread and harm the plants. Managing humidity levels can be tricky, especially in areas with high ambient moisture.


But don't worry! A dehumidifier for grow tent is like a superhero that helps by removing the extra moisture in the air. With less moisture, it is harder for pests and diseases to stick around and cause trouble for the plants. So, having a dehumidifier for cannabis can make a grow room a safer and healthier place for plants to grow.


Optimal Humidity Levels Through the Growth Cycle


Different stages of the cannabis growth cycle require different humidity levels. In general:


  • Seedling Stage: 65% to 70% relative humidity (RH)
  • Vegetative Stage: 40% to 70% RH
  • Flowering Stage: 40% to 50% RH


Consistently maintaining these ranges ensures healthy and robust growth resilience against diseases and a higher yield. For this to be maintained, buying the best commercial dehumidifiers is essential. 


Purpose of Dehumidifiers in Grow Room


The HVAC systems in the grow room are connected with the dehumidifiers to regulate the temperature, circulate the air, and create the perfect growing conditions for cannabis plants. 


The primary purpose of an industrial room dehumidifier in a grow room is to maintain optimal humidity. It strengthens the plant's immune system and enhances terpene and cannabinoid production. Plants that thrive in moderately humid environments are better able to transpire, which is essential for the movement of nutrients and general plant health.


Dehumidifiers help growers make cannabis smell and taste better by controlling the humidity. The buds become more potent and flavorful when the air isn't too damp. So, using dehumidifiers is like adding extra spice to the cannabis crop!


One thing growers and manufacturers should take care of is to monitor the humidity level. Hygrometers measure the humidity in the air and display it as a percentage of relative humidity. Placing them in different locations in the grow room is important to get an accurate reading of the overall conditions. 


Try to place a dehumidifier in the center of the grow room for maximum air circulation and optimal humidity control. This will prevent uneven humidity pockets in the room.



industrial dehumidifiers


Factors to Consider When Buying a Commercial Dehumidifier

When planning to shop for grow room dehumidifiers, the following are some essential features to keep in mind: 

Humidistat Control

It is a built-in sensor used to regulate humidity with the pre-set humidity level without requiring manual adjustment every time. Ensure this feature is available so the growers don't have to maintain the humidity level in the grow room during the process. 

Air Filtration

A dehumidifier with air filters helps improve the air quality, which generates the premium quality of cannabis in the grow room. So get the one with air filters in it. 

Compact and Easy to Move

Small dehumidifiers are portable and need less space, but make sure to get the commercial ones, which are easy to navigate, compact, and easy to move. Big bulky dehumidifiers are challenging to move to places, so buy one that is movable. Look for the robust wheels and handles of the machines.

Pocket-Friendly

Commercial air dehumidifiers are of a wide variety, and some are very costly. Research and buy the one that fits the pocket and is not too expensive. But make sure it keeps the quality high.

Energy Saver

A grow room is a place where dehumidifiers can work for hours continuously, which can cost more electricity. Try to buy the one that saves electricity and utilizes less energy to operate without affecting the results.

Drained Water Extraction Options

The humid water collected by the commercial dehumidifier must be extracted from the machines, and there are different options for different designs. Look for models with multiple drainage options, such as gravity drain, pump drain, and direct hose connection.


Commercial Air Dehumidifier


The Bottom Line


So, having the right commercial dehumidifier is like having a superpower in the toolkit for growing cannabis successfully. It's a machine that can make a big difference in how healthy the plants are and how good the harvest turns out.


By knowing how vital humidity is for cannabis, figuring out what grow room needs, and picking a dehumidifier that fits those needs, growers are setting their-self up for success. One thing to remember is that growers must regularly clean the filters, coils, and water reservoirs to keep the efficiency of dehumidifiers. This ensures that the unit operates at its best and extends its lifespan.


The right dehumidifier can create the perfect environment for their plants to grow strong and produce top-quality buds. It's like giving the plants the VIP treatment they deserve!


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Save up to 8%
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10 days
HGC700830A
$21309 $23246
Ideal-Air Dehumidifier 30 Pint
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HGC700826
$26137 $28513
Ideal-Air Dehumidifier 50 Pint
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HGC700828
$35004 $38186
Ideal-Air Dehumidifier 60 Pint - Up to 120 Pints Per Day
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HGC700829
The Ideal-Air Dehumidifiers are now rated at AHAM standards (80°F, 60% Relative Humidity). There is no change to the unit itself, only to the temperature and humidity at which the reading is being taken from. Previously they were rated at a higher temperature and humidity level based on hydroponic industry standard usage (86°F, 80% Relative Humidity). They will now be rated at AHAM standards based on the recent US Department of Energy ruling. Rated at 120 pints per day at 86°F/80% RH, now rated 60 Pint @ 80°F, 60% RH Quick maintenance with easy filter access that is removable and washable. Low temperature defrosting. Easy to move with...
$76670 $83640
Ideal-Air Pro Series Dehumidifier 100 Pint
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10 days
HGC701602
Ideal-Air™ Pro Series 100 Pint Dehumidifier has automatic restart if power is lost. Easy-to-use digital display humidity readings, internal condensate pump, removable washable filter, 1 speed fan motor, powder-coated metal casing for long life and a heavy-duty compressor. Built-in defrost that is designed for operation down to 41°F. Set upright on their feet for 3 hrs prior to use. 100 pint unit: Temp. Range: 41°F–95°F, condensation removal: (24 hrs) 100 pints (86°F, 80% RH); Power: 6.75 Amps/728 W; Supply Voltage: 115 V - 1 Phase - 60 Hz; R410A. Ideal-Air™ recommends that dehumidifiers use surge protectors and a dedicated electrical...
$81319 $88711
Ideal-Air Pro Series Dehumidifier 180 Pint
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In stock
10 days
HGC701600
Ideal-Air™ Pro Series 180 Pint Dehumidifier has automatic restart if power is lost. Easy-to-use digital display humidity readings, internal condensate pump, removable washable filter, 1 speed fan motor, powder-coated metal casing for long life and a heavy-duty compressor. Built-in defrost that is designed for operation down to 41°F. Set upright on their feet for 3 hrs prior to use. 180 pint unit: Temp. Range: 41°F–95°F, condensation removal: (24 hrs) 180 pints (86°F, 80% RH); Power: 12.31 Amps/1350 W; Supply Voltage: 115 V - 1 Phase - 60 Hz; R410A. Ideal-Air™ recommends that dehumidifiers use surge protectors and a dedicated electrical...
$1,26627 $1,38138
Ideal-Air Pro Series Dehumidifier 60 Pint
Save up to 8%
In stock
10 days
HGC701604
Ideal-Air™ Pro Series 60 Pint Dehumidifier has automatic restart if power is lost. Easy-to-use digital display humidity readings, internal condensate pump, removable washable filter, 1 speed fan motor, powder-coated metal casing for long life and a heavy-duty compressor. Built-in defrost that is designed for operation down to 41°F. Set upright on their feet for 3 hrs prior to use. 60 pint unit: Temp. Range: 41°F–95°F, condensation removal: (24 hrs) 60 pints (86°F, 80% RH); Power: 4.6 Amps/520 W; Supply Voltage: 115 V - 1 Phase - 60 Hz; R410A. Ideal-Air™ recommends that dehumidifiers use surge protectors and a dedicated electrical circuit....
$62302 $67966
Out of stock
10 days
HGC700810
$1,65000
In stock
10 days
HGC700950
Brand: Quest
Quest 506 is the industry’s first 506 pint, 230 V 1 phase, commercial dehumidifier designed for commercial growing at scale. Like all Quest products it can be placed at ground level for immediate operation or hung overhead and out of the way. The Quest 506 is the most energy-efficient, high-capacity dehumidifier on the planet, using minimal Amps (11) and maximum efficiency (8.1 pints/kWh). It is made in the USA. Optional condensate pump and ducting kits provide the ultimate flexibility for the most challenging space restrictions and specialized applications. MERV-11 filtration is standard on these units, capturing particles (including mold...
$6,28790
In stock
10 days
HGC700809
Brand: Quest
This Universal Condensate Pump Kit works for all Quest dehumidifiers. Kit includes pump and flexible hoses. Pump requires 115 volt outlet.
$13553
In stock
10 days
HGC700857
Brand: Quest
The Quest CDG174 dehumidifies 176 pints/day @ 80°F/60% RH and only uses 10 Amps. The Quest CDG174 is constructed of the highest-quality components and is protected by a heavy-duty stainless steel case. Includes a high-capacity pleated filter. The superior MERV-8 filtration of the CDG174 is designed to capture mold spores, pollen, and dust—efficiently cleansing the room of dangerous particles. Lightweight and portable at only 135 lbs with 12 in wheels and retractable handle with 20 ft 120 V power cord. Has flexible controls and a small ftprint at 23 in x 40 in. Includes an internal pump with 33 ft detachable hose. May not be stocked in all...
$3,39053
Out of stock
10 days
HGC700832
$3,01181
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10 days
HGC700013
Brand: Quest
Quest 335 hyper-efficient standalone overhead dehumidifier featuring patented multi-coil refrigeration system, filter life compensating smart fan, patent-pending hybrid expansion valve, onboard digital controls, and scroll compressor.
$4,56222
Out of stock
10 days
HGC700011
Brand: Quest
$4,56222
In stock
10 days
HGC700010
Brand: Quest
$6,91669
In stock
10 days
HGC700955
Brand: Quest
Quest 70 Pint Dehumidifier was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. The Quest 70 Pint Dehumidifier was designed to provide improved value while still offering solid performance and energy efficiency. The Quest 70 Pint Dehumidifier provides the ultimate in flexibility for the most challenging space restrictions and specialized applications. 115 V, 60 Hz, 5.1 Amps, 2.37 L/kWh, 5.0 pints/kWh, operating range 33°F–110°F. Made in the USA. Warranty: 1 year parts and labor. 5 year compressor and refrigerant system.
$1,27183
In stock
10 days
HGC700961
Brand: Quest
This is a Supply/Return Duct Kit for the Quest 70 Pint Dehumidifier. It includes two 8 in duct collars that attach securely, sealing the unit. Also includes flange plate.
$5256
In stock
10 days
HGC700962
Brand: Quest
A specifically made pre-filter for the Quest 70 Pint Dehumidifier. Filter the air coming into your Quest 70 Pint Dehumidifier. Measures 9 in W x 11 in L.
$1541
In stock
10 days
HGC700023
Brand: Quest
Quest 746 is the industry’s first 750 pint, 480v 3-phase, commercial dehumidifier designed for commercial growing at scale. Like all Quest products it can be placed at ground level for immediate operation or hung overhead and out of the way. The Quest 746 480v is one of the most energy-efficient, high-capacity dehumidifier on the planet, using minimal Amps (6.5) and maximum efficiency (7.2 pints/kWh). It is made in the USA. Optional condensate pump and ducting kits provide the ultimate flexibility for the most challenging space restrictions and specialized applications. MERV-13 filtration is standard on these units, capturing particles...
$8,58000
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10 days
HGC700943
Brand: Quest
The Quest 876 is the largest capacity dehumidifier on the market that’s specifically designed with growers in mind. Powered by patented coil technology that isn’t available anywhere else, the Quest 876 is designed to work round-the-clock to optimize your grow environment with maximum energy efficiency and flexibility.
$14,01340
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10 days
HGC700819
Brand: Quest
The Quest Dual 105 was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. The Quest Dual 105 was designed to be the most energy-efficient dehumidifier on the market. The Quest Dual 105 performs at over 8.8 pints per kWh. Compared to most standard dehumidifiers (3.8 pints/kWh), it is more than 2.5 times as efficient. The Quest Dual 105's dual horizontal configuration, patent pending dual outlet design and insulated cabinet for quieter operation enable exceptional performance in almost any application. The Quest Dual 105s are plug and play, and therefore require no...
$1,80818
Out of stock
10 days
HGC700817
Brand: Quest
The Quest Dual 110 was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. The Dual 110 was designed to provide improved value while still offering solid performance and energy efficiency. The Quest Dual 110 performs at over 5.8 pints per kWh, compared to the Dual 105 at 8.8 pints per kWh. The Quest Dual 110s are plug and play, and therefore require no installation. Optional condensate pump and ducting kits provide the ultimate in flexibility for the most challenging space restrictions and specialized applications. Comes with a replaceable MERV-8 filter. Made in the USA.
$1,67910
Out of stock
10 days
HGC700816
Brand: Quest
The Quest Dual 150 was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. The Dual 150 was designed to provide improved value while still offering solid performance and energy efficiency. The Quest Dual 150 performs at over 4.9 pints per kWh, compared to the Dual 155 at 7.3 pints per kWh. The Quest Dual 150s are plug and play, and therefore require no installation. Optional condensate pump and ducting kits provide the ultimate in flexibility for the most challenging space restrictions and specialized applications. Comes with a replaceable MERV-8 filter. Made in the USA.
$1,76438
In stock
10 days
HGC700818
Brand: Quest
The Quest Dual 155 was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. It is designed to be very energy-efficient. The Quest Dual 155 performs at 7.3 pints per kWh. Compared to most standard dehumidifiers (3.8 pints/kWh), the Quest Dual 155 is nearly twice as efficient. The Quest Dual 155’s horizontal configuration, patent pending dual outlet design and insulated cabinet for quieter operation enable exceptional performance in almost any application. The Quest Dual 155s are plug and play, and therefore require no installation. Optional condensate pump and ducting kits...
$2,28889
In stock
10 days
HGC700945
Brand: Quest
At only 3.4 amps, the Quest Dual 165 is one of the most energy-efficient commercial dehumidifiers on the market today. Removing 165 pints of water per day, this unit saves thousands in energy costs every year compared to the competition. Designed with flexibility to hang overhead or ducted the 165 is ideal for efficient commercial growing.
$2,28897
In stock
10 days
HGC700821
Brand: Quest
The Quest Dual 205 was designed to be placed overhead and out of the way, but can also be placed at ground level for plug and play operation. The Dual 205 was designed to be powerful yet energy-efficient. The Quest Dual 205 performs at over 5.7 pints per kWh, compared to most standard dehumidifiers at 3.8 pints/kWh. The Quest Dual 205's horizontal configuration, patent pending dual outlet design and insulated cabinet for quieter operation enable exceptional performance in almost any application. The Quest Dual 205s are plug and play, and therefore require no installation. Optional condensate pump and ducting kits provide the ultimate in...
$3,37378
Out of stock
10 days
HGC700831
Brand: Quest
The Quest Dual 225 is the industry’s first 230 V commercial dehumidifier. Like all Quest products, it can be placed at ground level for plug and play operation or hung overhead out of the way. The Dual 225 is one of the most energy-efficient dehumidifiers on the planet, performing using minimal Amps (6.9) and maximum efficiency (6.1 pints/kWh). Compared to most standard dehumidifiers (3.8 pints/kWh), the Dual 225 will save up to $2,000 per year in electricity. It is made in the USA. Optional condensate pump and ducting kits provide the ultimate in flexibility for the most challenging space restrictions and specialized applications. MERV-11...
$3,47696
In stock
10 days
HGC310786
Brand: Quest
This accessory allows a limited amount of ductwork to be attached to the intake on Quest Dual dehumidifiers. This allows the dehumidifier to be located outside of the indoor garden. Be sure to also purchase the supply air attachment (#310784) to attach ductwork to the air outlet and send dry air back into the garden. This 12 in flange fits Dual 105, 155, 165, 205 and 225 only.
$11087
In stock
10 days
HGC310784
Brand: Quest
This accessory allows a limited amount of ductwork to be attached to the air outlet on Quest Dual dehumidifiers. This allows the dehumidifier to be located outside of the indoor garden. Be sure to also purchase the return/intake air attachment (#310786) to attach ductwork to the air intake and pull moist air out of the garden. This 10 in flange fits Dual 105, 155, 165, 205 and 225 only.
$7546