10 Best Dehumidifier For Grow Tent | Buyer’s Guide

Best Dehumidifier for grow tent

Best dehumidifier for grow room

Growing plants in a grow tent can be a challenging process because you need to invest in the right grow tent, equipment, lighting system, and nutrients to ensure that your plants grow at their best. One of these investments is a dehumidifier that removes moisture from the air to get into your growing environment. This blog guide will give you information about the top 10 best dehumidifier for grow tent available today and how each can benefit your plant’s health and growth while keeping them safe from mold or mildew.

A dehumidifier is an essential piece of equipment in any grow room or greenhouse setup, especially in places where water retention is high. As the seasons change, you should keep a close eye on your humidity levels so that you don’t damage your crops by letting them dry out too much or over-saturate them with moisture. Here are the ten best dehumidifiers for your grow tent needs! Diseases harness the growth and ultimately decrease the yield.

It’s important to use a dehumidifier in your grow tent or greenhouse to keep the air fresh and dry. A humid environment is not good for the plants because they can get moldy and rot away.

One of the key items to success with indoor gardening is choosing the right dehumidifier size for your grow room or grow tent. We have enlisted 10 different dehumidifiers from Smallest to Large Size.

In a Hurry? Check out our top 3 picks for the best dehumidifiers for grow tent.

Editor’s Choice
Gree Dehumidifier

  • Humidity Level Monitor
  • Low Noise
  • Auto on-off
Runner Up
Pohl Schmitt Dehumidifier

  • Low Energy Consumption
  • Lightweight and Quiet
  • Compact Size
Best Value
Pro Breeze Mini Dehumidifier

  • Auto Shut-Off
  • Ultra-Quiet
  • Small Dehumidifier


Benefits of using a dehumidifier to grow tent


  • Plants grow healthier because they’re less likely to get moldy and rot away.
  • Preserves the quality of your plants for a longer period. This means you don’t need to replace them as often, saving money!
  • Keeps greenhouse or grow room temperature low by reducing humidity levels
  • The other benefit of controlling moisture will regulate the temperature inside the closed system.
  • Help keep the air dry and free of mold, which is essential for plants.
  • Keeps humidity levels low in a closed system by reducing moisture
  • Reduce greenhouse or grow room temperature by regulating airflow to manage the environment inside your tent.
  • Allows you to regulate how much water your plant needs without compromising on quality because it will remain preserved longer with less risk of being exposed to bacteria due to higher temperatures. This means that you don’t need as many replacements as often and can save money!
  • Above are just some benefits when using dehumidifiers in tents or greenhouses!
  • This benefit list is not exhaustive but should hopefully give you an idea of which dehumidifiers will work best in your situation. There’s no one size fits all solution for growing plants- so take these benefits with a grain of salt, and do more research before deciding what system would be best for your purposes.

Read Also: 10 Best dehumidifiers for the living room.


List of 10 best dehumidifiers for grow tent

Image Product Feature Price
Editor’s Choice
Gree Dehumidifier
Options Available from 21 Pints, 35 Pints, and 50 Pints. 21 Pints for up to 1500 Sq.ft. Intelligent Humidity Control, LED Control panel, Quiet Design, Continuous Drainage. Check On Amazon
Runner Up
Pohl Schmitt Dehumidifier
2200 Cubic Feet or 225 sq ft. Portable Compact. 17 oz Capacity Mini Quiet Dehumidifier. Remove up to 10 ounces of water per day. Check On Amazon
Compact Size
Pro Breeze Mini Dehumidifier
Compact and Portable. 2200 Cubic Feet (250 sq ft). Built-in Thermo-Electric Cooling Technology. Removes 18 Ounces of Moisture per Day. Check On Amazon
Best Seller
hOmeLabs Dehumidifier
Dehumidifier for big grow tents. Best Selling on Amazon. 1,500 sq ft and 22 pints. Continuous draining and Auto on-off system. Check On Amazon
Unique Design
AUZKIN Dehumidifier
2200 Cubic Feet / 215 sq ft Small, Portable, and Quiet Dehumidifier. 26 oz water tank, Peltier technology for lesser noise. Modern Design with Colored LED Night. Check On Amazon
Highest Rated
Vremi Dehumidifier
22 Pint 1,500 Sq. Ft. Turbo mode that increases fan speed for maximum moisture removal. 3 liters (0.8 gallons) water tank maximum capacity. Check On Amazon
Smart Wifi
DELLA Dehumidifier With Wifi
3000 Sq. Ft with Auto or Manual Drainage. Wi-Fi Enabled and compatible with Amazon Alexa voice commands and DELLA APP. 0.9 Gallon Water Tank Capacity, 35 Pints. Check On Amazon
Smallest
Eva-Dry Wireless Mini Dehumidifier
Smallest and Cheapest Dehumidifier. Works for areas up to 333 cubic feet. Absorbing capacity up to 6oz. Lasts 20-30 days before recharging the silica gel beads. Check On Amazon
TCL Portable Dehumidifier
20 Pint (1,500 sq. ft.) Portable Dehumidifier. Precise Humidity Control. Bucket Full Indicator and Audible Alarm. Continuous Operation Mode option so you never have to empty the bucket. Check On Amazon
KLOUDI Dehumidifier
77.5 oz, 2300ml, 480 sq ft. Real-time Humidity Display, Multi-function Design, Auto Shut Off, Automatic Defrost. Anti-scratch HD display. Check On Amazon

Detailed Reviews for the best dehumidifier for grow room


1. Gree Dehumidifier

The Gree dehumidifier is a powerful tool for improving your quality of life. This silent workhorse effortlessly sucks up the excess humidity in your home. It can get rid of 21 pints of water every 24 hours, so you’ll grow plants with lower humidity levels.

Enjoy other benefits like an efficient AC system that’s easier to adjust the temperature on because it doesn’t have to battle wet air and pesky allergens from mold that grow faster when there’s humid air around. So plug it in, let nature take its course, live better without working harder!

You’re bogging down your AC with all this extra humid air because of it, which is why you should buy our Gree Dehumidifier! It can remove up to 21 pints of water every 24 hours, which gives you a lower humidity level, so your AC system will work more efficiently, and this dehumidifier is SO quiet you might forget about it!

Gree Dehumidifier 21 Pint


The sound pressure level on the dehumidifier is an unbelievably low 42 dB, quieter than a private suburban street or even a normal conversation at home. In addition, this awesome energy star-certified appliance has an intelligent humidity controller feature that automatically controls the amount of water extracted from the air given its temperature and setpoint levels.

Gree gives a risk-free 12 months warranty. The Gree dehumidifier fends off musty, stinky air and retains the fresh-smelling outside so you can be in the comfort of your own home. With Auto shutoff feature and Auto restart if you forget to turn it off! You’ve always assured a healthy environment.


2. Pohl Schmitt Electric Dehumidifier

Pohl Schmitt’s 17 oz. Mini-Dehumidifier is perfect for a clever and small-space living room. Specifically designed to target damp areas, this dehumidifier comes with Peltier technology so that it runs smoothly without eating up too many watts of power in its process!

Dissolved water molecules are collected into a conveniently sized 500ml tank (17 fluid ounces). With an effective coverage of up to 225 square feet and an attachment capacity of only 10 ounces (about 300 ml) per day—Pohl Schmitt makes it easy to keep your home fresh without being overly expensive or destructive.

Pohl Schmitt Electric Dehumidifier


The Pohl Schmitt Electric Dehumidifier covers up to 2200 cubic feet using a fast and powerful dehumidifier with no chemical substances or unhealthy energy consumption. Our 17 oz. water tank makes for easy movement throughout your space, taking that damp feeling out of any cellar, laundry room, basement, bathroom kitchen—Features Peltier Technology (without a compressor) to run louder and smoother than other electric home appliances


3. Pro Breeze Mini Dehumidifier

The Pro Breeze Mini Dehumidifier is lightweight, compact, and portable. This mini dehumidifier helps you stay dry under the continual threat of an uncomfortable humid climate. With a water tank that can hold 18 ounces at a time, it removes up to 18 ounces per day for higher air quality in one bedroom, one bathroom, or even your office – perfect for battles against mold and mildew caused by excess moisture.

The dehumidifier will automatically shut off when it’s full with just enough storage capacity to cover 250 square feet. Now we can enjoy doing our work surrounded by freshness! And noise-free thanks to its whisper-quiet operation courtesy Thermo-Electric Cooling Technology (Peltier) that operates without the use.

Pro Breeze Electric Mini Dehumidifier


Put a stop to musty smells and damp conditions in rooms by easily removing moisture with the Pro Breeze Mini Dehumidifier. Quiet, portable, and ready now, this product doesn’t take much space when it’s empty for storage!

Peacefully and quietly removing 18 ounces of moisture each day, the Pro Breeze Mini Dehumidifier is a quiet, lightweight solution for small and large spaces. It’s great for bedrooms, bathrooms, offices, and anywhere else to keep your living space healthy with fresh air.


4. HOmeLabs Energy Star Dehumidifier

HOmeLabs dehumidifier is certified under the Energy Star Program. Energy Star dehumidifiers are better for the environment than a non-Energy Star dehumidifier.

The water tank can be removed. This 50-pint dehumidifier features a water tank that can be quickly drained for hassle-free drainage. Remove the water tank, in the same manner you would like a drawer. That’s so simple! Keep plumbing issues to a minimum and enjoy a hassle-free drainage process. To safely empty the bucket, you should first remove the tank from the dehumidifier.

hOmeLabs Dehumidifier


Its cleaning is critical. Regular cleaning is essential to an efficient dehumidifier like this one. This filter is washable and removable, so you can keep it clean—our advice is to keep the filter clean by washing it every 30 days.


5. AUZKIN Dehumidifier

Keep your home free of humidity with the AUZKIN Dehumidifier. This small and quiet dehumidifier comes equipped with an LED light that is easy to operate even when in use. By giving you control over the brightness, you can make finding items stored in dark places easier than ever before. In addition, the auto-shutoff function saves both energy and worries by ensuring that any hands-off operation doesn’t exceed its allotted hours! Order now for a safe and refreshing living environment today!

Dehumidifiers can effectively remove excess moisture from your rooms and the grid at the air inlet. This prevents tiny objects from entering the air, making the area more comfortable for you and your family.

AUZKIN Dehumidifier


The ideal humidity level is 55%. You will be uncomfortable if the pitch is too high or too low. This dehumidifier uses the ultra-quiet Peltier Tech to remove water from the air. A lower indoor temperature will impede the ability of the dehumidification system to work effectively.

The AUZKIN Dehumidifier is one of the best-selling dehumidifiers because it helps to improve the living environment and removes excess moisture from your home. It also has an auto-shutoff function, so it will turn off when the tank is full. Plus, this small dehumidifier won’t make too much noise while running. It even adds color with its LED light button, making this product a personable companion for your life at home or traveling.


6. Vremi 50 Pint 4,500 Sq. Ft. Dehumidifier

The Vremi dehumidifier can remove 50 pints of moisture from a room each day (70 Pint DOE Rating Standard) and works well in larger spaces ranging from 3,000 square feet to 4,500 square feet.

This dehumidifier was designed with practicality and style in mind. It has a stylish and minimalist design with built-in wheels and handles and a quiet fan that will perform its functions without disturbing you.

Vremi Dehumidifier


The design is an accurate representation of that. As long as you maintain your ideal moisture setting, leave the tank to run continuously for 24 hours, and turn off automatically, your humidifier is set. There is also a hose outlet for continuous draining if you would like it (NOTE: hose not included) most prominent feature.

The Turbo mode increases the fan speed to remove more moisture from the air. This product is an effective humidity reducer, which also helps you feel more comfortable by maintaining an appropriate level of dryer air.

Dehumidifiers emit heat to reduce condensation while in use. Work well in spaces between 3,000 and 4,500 square feet. The water reservoir has a 1.8-gallon capacity and can remove up to 50 pints of moisture from the air per day—some of the main product features.


7. TCL Dehumidifier

This TCL Home 3,500 Sq. Ft. 50 Pint Dehumidifier protects your home from excess moisture with its moisture barrier. It’s quiet enough to be mistaken for light rain, and this Energy Star-rated dehumidifier has an adjustable humidity display, two fan speeds, and preset modes on the control panel.

The 24-hour timer allows you to set your dehumidifier on or off when you need to, and the bucket full indicator and alarm will let you know when the tank needs to be emptied. This model has a timer used to control the operation of your dehumidifier. Also, an indicator and alarm to inform you when it is time to open the tank.

TCL Portable Dehumidifier


When your water tank is complete, the Auto-Stop feature will turn off your water heater, ensuring you never have to worry about running out of hot water. In addition, the washable and reusable filter reduces bacteria, room odors, and airborne particles, improving your home’s air quality.

Also, the setup is quick because the dehumidifier includes built-in handles and wheels, and gliding it from room to room is easy. With its bright line of dehumidifiers, TCL promotes precise humidity control and healthy air quality.


Why do you need a dehumidifier for your grow tent?

For marijuana growers, controlling humidity is a difficult task. The humidity level changes dramatically as plants breathe, sweat, transpire, or are watered.

The marijuana plants use their leaves to absorb moisture from the air when the humidity in the grow room is high. As a result of this mechanism, they use less water through their roots. On the other hand, when the air moisture is low, they will pull more water in through their roots.

Water is well-known for providing plants with the majority of their essential nutrients. Because the amount of moisture in the air affects water intake, it significantly impacts nutrient absorption.

High humidity also causes the buds of marijuana plants to rot and powdery mildew and mold in the roots, stems, and leaves. As a result, as harvest approaches, your marijuana crop will be completely wasted.

Controlling or regulating moisture levels is crucial to keeping marijuana plants healthy. That’s why professional growers use the best grow tent dehumidifiers to keep the humidity under control.

Finding the proper size dehumidifier is one of the most difficult tasks for growers. The size of a grow room can range from a modest 2×2, 3×3, or 4×4 grow tent to a huge 5×5 grow tent. They do, however, require a bigger height in some circumstances, making the size 48.

The finest dehumidifier for grow tents is the key to removing the most moisture. Don’t make the mistake of relying on your existing home dehumidifier. Make sure the dehumidifier you’re using is made specifically for grow rooms.

The machine can be a silica gel canister dehumidifier, a thermo-electric dehumidifier, or a compressor dehumidifier. The desiccant category includes the silica gel canister dehumidifier, which is cost-effective and efficient in low temperatures.

Buying Guide for the best dehumidifier for grow room

To make the most of the available dehumidifier options, it’s also necessary to narrow down the choices. In that case, hopefully, you have already started researching the 11 best dehumidifiers for hydroponic setups. Follow this helpful buyer’s guide if you want to hone up even more.

How to Measure Dehumidifying Rate

If you want to calculate a dehumidifier’s capacity, you should first look up the capacity calculation. You also have to make sure you are making yourself aware of how often you should use a dehumidifier. Larger dehumidifiers generally can store up to 18-20 ounces of water daily. Approximately 8-12 oz of moisture removal is expected for small units. Dehumidifying ability is also responsible for increasing power consumption.

Before purchasing a dehumidifier for your greenhouse, take a look at what will best fit your needs. Purchase dehumidifiers that can handle different types of temperatures and humidities- this is important because if they don’t have the necessary features, you’ll regret it in the long run!

Also, purchase one with a larger water tank size for those longer grows when you’re using your greenhouse more often.

I hope that these tips can help guide you on which dehumidifier would work best for your or someone else’s purposes! Happy growing up, everyone!”

Operating guide of using a dehumidifier in a grow tent.

  • When you’re deciding on which dehumidifier to use, take a look at how often you’ll be using it. If this is for just one or two quick grow cycles every year, an inexpensive unit will suffice.
  • How big of an area do you need to cover? A larger room needs a bigger machine!
  • Look at the power usage and exhaust capacity – these are important factors in determining what size unit would work best.
  • Ensure that your chosen model has features like auto shutdowns when the water tank reaches full level and kills bacteria with UV light. This way, there are no worries about mold building up inside the humidifier over time! I hope these tips have provided some guidance!”
  • Keep the water tank filled with clean, distilled H20. This will help evaporation and keep your air moist!
  • Do not use a dirty container to store your humidifier in. Use one that is empty or has just been rinsed out!
  • Check for leaks often by giving your machine a shake from side to side while watching where any condensation is coming down from – if it’s wet outside of the tank, then there may be some issues. Have them fixed as soon as possible!
  • Monitor how much humidity you’re adding into the room by measuring what percentage relative humidity (RH) it registers every day – when RH reaches 100%, then shut off for 24 hours before restarting again.

Frequently Asked Questions 


  1. Which is the best dehumidifier for grow tent?

    The dehumidifier you choose will depend on several factors, including the room size, number of plants, pint per day, and energy rating. Many of our best grow room dehumidifiers are on this list. The best dehumidifiers for grow rooms are the compressor-based hOmelabs energy dehumidifier or the silica-based Eva dry e500 tiny unit.

  2. Which dehumidifier is best for a 4×4 to grow tent.

    Choose a larger 4 × 4 grow tent if you want to cultivate more marijuana for your therapy. A larger space allows for easier customization and growth. However, the issue emerges when the tent's humidity level rises.

    Any dehumidifier capable of removing 20 to 40 pints of water per day from the air is ideal for a 4 x 4 grow tent. It can be a desiccant dehumidifier that uses silica gel technology, a compressor, or a thermoelectric dehumidifier. Energy star dehumidifier machines with suitable pint capacity and reservoir capacity can be given preference to efficiently dehumidify areas up to 2000 sq ft.

    The best dehumidifiers for 4 × 4 grow rooms is the compressor-based Vremi energy dehumidifier or the silica-based Eva dry e500 tiny unit.

  3. Is it expensive to operate a dehumidifier for a grow tent?

    Before purchasing a dehumidifier, be aware of its power consumption. The electricity bills add up to the total costs. We should strive to get energy-efficient equipment to deal with this issue. Please take a look at the machine's energy consumption (Watt/hour) before you purchase it. These numbers should give a good idea of the overall costs.

    Assume your utility is charging you 10 cents per kilowatt-hour (kWh) for electricity. It is not uncommon for standard dehumidifiers to require a load of 280 Watts of electricity to function. The average cost per day is about $1 if the dehumidifier is running for 24 hours. Thus, the cost of dehumidifier power consumption is $365/year.

  4. Where is the dehumidifier to be placed in the grow room?

    The first thing to do in any space is to determine the appropriate number and size of humidifiers needed for the room and the plants. It is best to place the humidifier where the high humidity originates.

    It's all about finding a central location to get cool air from all directions and access to utilities. If you have a grow light, place the dehumidifier close to it, but keep it at a safe distance from the plants and away from the light source.

  5. Where can I buy a good quality, reliable and effective dehumidifier online?

    There must be a place to buy a good and effective dehumidifier because we need it for our grow tent and other rooms. However, the best place to buy good quality and reliable dehumidifiers are Amazon because they have all sorts of brands that are available online or offline also.

  6. Why should you get a dehumidifier before starting growing indoor plants?

    A dehumidifier regulates the temperature and decreases the risk of diseases in plants. It is essential to maintain a humidity level between 40-60%. When the RH reaches 100%, then shuts off for 24 hours before restarting again.

    If you want your plants to grow well, ensure that there are enough spaces in your room or tent with vents and windows. The more ventilation systems there are, the better the growth will be.

  7. Do dehumidifiers increase the temperature of a grow tent?

    Controlling the climate, temperature, and humidity are all important factors in establishing healthy marijuana plants. Temperature and humidity must be controlled and balanced for a plentiful marijuana harvest.
    The dehumidifier raises the temperature in the grow room by around 10 degrees. The gentle heat aids in drying up the moisture in the damp, cold air. In a tiny grow tent, this is the most effective approach to eliminate extra moisture. You can use a fan or an air conditioner to cool your grow area if the heat becomes too great.

  8. Does Dehumidifier Purify Air?

    More and more modern models now provide you with air-purifying and dehumidifying services all in one. They previously used cloth in a mechanical grinder to remove allergens, dirt, dust, dust mites, mold, mildew buildups, and other similar pollutants. If you can acquire one that can dry the grow room and humidify it, a dehumidifier in a grow room is a moneymaker. Additionally, ensure that you use the proper dehumidifier accessories.

  9. How to increase humidity in my grow room?

    Several other options include using a humidifier, placing water in an open location, and cooling the area. But, on the other hand, don't let it go beyond the basic level.


Final Words

Dehumidifiers will help you maintain a humid environment that is beneficial for your plants as it would allow them to absorb more water from the air. This way, they’ll stay healthy, strong and produce fruit efficiently. The other major benefits of using these devices include the following things.

We all know how much of a pain mold can be, but it doesn’t have to get out of hand. One great way to avoid an infestation is by preventing excess moisture from staying around your home. Lowering the risk for fire hazards due to too much water and reducing condensation damage in homes or greenhouses are just two more perks that come with this simple approach!

We hope this article has been helpful in your search for the best dehumidifier for grow tent. If you’ve tried any of these models, please let us know how they worked out for you and which one is your favorite! And don’t forget to share with friends on social media if you enjoyed our blog post so that we can keep doing what we love – helping people like yourself find solutions to their problems.


Joseph is Green Home and Kitchen's editor-in-chief. He describes himself as a dedicated home improvement and automation advisor. He enjoys helping others discover the joys of innovation. Joseph closely follows the latest trends in the industry to keep the visitors in the flow.
Joseph

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