10 Best Dehumidifier For Grow Room for 2025

List of Top Rated Dehumidifier For Grow Room from thousands of customer reviews & feedback.

Updated On Jan 2025

232 Reviews Studied

By Customer Ratings

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KLOUDIC Dehumidifier 600ml Portable Mini Electric Dehumidifier Ultra Quiet Air Cleaner for Home, Kitchen, Garage, Wardro... Read Review

  • 【REMOVE DAMP & MOLD SPORES】- With Peltier technology(No compressor needed), KLOUDIC small dehumidifier water tank volume up to 600ml, can remove to 300ml of water per day at 30℃, 80% RH. It also reduces molds, dust mites, musty odors to improves the air quality.
  • 【LOW ENERGY & QUIET OPERATION】- Kloudic dehumidifier produces about 33 dB when it runs, allowing you to run it all day and night without any loud or disturbing noises. The unit consumes only 23W during operation.
  • 【AUTO SHUT OFF & LED INDICATOR】- The indicator shows GREEN light when turning on. Kloudic dehumidifier can automatically shut off to protect from the risk of overflow. And the LED indicator light turns red when shut off.
  • 【COMPACT DESIGN】- One-touch switch design helps you easily operate the unit after you connect the adaptor with the socket. Detachable water tank makes you easy to dispense water. With a small size 14.6 x 14.6 x 22.7CM and weight 0.95KG, easy to carry and move.
  • 【Note】 - To maximize the effectiveness of the dehumidifier, we recommend: please place the product at least 0.5 meters away from the wall to ensure that the product works properly.
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gw-Dehumidifier - Compact Mini Dehumidifier 500ml. Portable Low Weight Whisper Quiet Air Cleaner for Damp, Condensation,... Read Review

  • *PORTABLE MINI DEHUMIDIFIER* - Multipurpose, for removing damp, avoid the creation of mold and moisture; ideal for bedroom, kid's room, kitchen, living room, wardrobe ect. Compact and lightweight, easy to move from room to room or maybe take with you on holiday.
  • *COMPACT ANTI-MOULD AIR CLEANER* - Assists in the relief of allergies, breathing difficulties, congestion, and itchy watery eyes by reducing mould spores and dust mites from living, work, or play areas. Air Cleaner ideal for your babies and your famliy.
  • *500ML DEHUMIDIFIER AUTO SHUTOFF* - Automated electronic shut off allows you to run the mini dehumidifier continuously without leaks or overflow. The easy to remove 500ml tank empties quickly without spilling.
  • *LOW ENERGY HIGH EFFICIENCY* - Our compact dehumidifiers leave a tiny carbon footprint and runs on high efficiency power making our little dehumidifiers safe and healthy for both you and the environment.Removes up to 250ml of moisture/day with 500ml water tank capacity.
  • *WHISPER QUIET SILENT DESIGN*: Thermoelectric technology allows our dehumidifier to maintain continuous use without disturbing you, your family, or colleagues allowing you to work or sleep while in use.
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hysure 700ml Electric Dehumidifier, Removes Humidity 300ml per day, 700ml Detachable Water Tank, LED Indicator, Automati... Read Review

  • REMOVES MOISTURE: Hysure electric dehumidifier helps you to prevent moisture and damp related problems from your home, kitchen, bathroom, bedroom, or basement.
  • EFFICIENT DEHUMIDIFICATION: the dehumidifier absorbs up to 300ml per day (at 30℃, 80% RH), more efficient than the traditional chemical absorbers.
  • EASY TO USE: just one button press to start dehumidification. The detachable 700ml tank is easy to slide out for draining.
  • AUTOMATIC SHUT-OFF: when the water tank is full, it will stop dehumidification automatically and the LED indicator will show you when to drain.
  • PORTABLE & ECONOMICAL: lightweight and compact, ideal for small spaces, no more need to buy any refill.
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Eanjia 5 Pack Kitchen Bathroom Wardrobe Hanging Hygroscopic Anti-mold Deodorizing Moistureproof Desiccant Bag, Dehumidif... Read Review

  • Good for bedroom, Bathroom , Dormitory, Basements,Wardrobe,Closet , bookcase , cabinets, office, conference room , guesthouse etc.
  • Strong moisture absorption effect, Effectively Removes Excess Moisture from the Air
  • This product avirulent ,environmental protection, high moisture absorption.
  • Hanging design is perfect for using in wardrobe.
  • 5 pcs Luxury pack . weight : 180g;
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hysure 700ml Electric Dehumidifier, Removes Humidity 300ml per day, 700ml Detachable Water Tank, LED Indicator, Auto-Off... Read Review

  • REMOVES MOISTURE: Hysure electric dehumidifier helps you to prevent moisture and damp related problems from your home, kitchen, bathroom, bedroom, or basement.
  • EFFICIENT DEHUMIDIFICATION: the dehumidifier absorbs up to 300ml per day (at 30℃, 80% RH), more efficient than the traditional chemical absorbers.
  • EASY TO USE: just one button press to start dehumidification. The detachable 700ml tank is easy to slide out for draining.
  • AUTOMATIC SHUT-OFF: when the water tank is full, it will stop dehumidification automatically and the LED indicator will show you when to drain.
  • PORTABLE & ECONOMICAL: lightweight and compact, ideal for small spaces, no more need to buy any refill.
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3 X Kontrol Streamline Moisture Trap 500g Read Review

  • The Streamline Moisture Absorber works on the basis of granules which absorb moisture. The system is noiseless and requires no electricity or batteries. Refill Moisture Absorber Granules available.
  • Depending on the relative humidity, each Streamline Moisture Absorber with 500 grams of absorbing granules is effective for 2 to 3 months in a room of 15 cubic metres.
  • Helps reduce the relative humidity in damp rooms to an acceptable level.
  • Prevents all the undesirable consequences of high humidity, such as condensation, a musty smell, mould, damp patches, vermin and wood rot.
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Pro Breeze Dehumidifier 500ml Compact and Portable Mini Air Dehumidifier for Damp, Mould, Moisture in Home, Kitchen, Bed... Read Review

  • REMOVES MOISTURE: Perfect for removing damp, mould and moisture from your home, kitchen, bathroom, bedroom, caravan, garage or basement
  • SMALL & COMPACT: Lightweight, Compact and Portable – Capable of removing up to 250ml of moisture per day with a 500ml water tank capacity
  • ULTRA-QUIET & EFFICIENT: Thermo-Electric Peltier Technology (No compressor needed) allows for whisper quiet eco-friendly operation making it great for use in bedrooms and offices
  • AUTO SHUT OFF: Designed with an auto shut off function, which will activate when the water tank is full and let you know when it needs draining. Simply empty the water tank with the easy-to-use outlet and place it back into the dehumidifier
  • ALLERGY RELIEF: Helps to improve air quality by removing mould spores and dust mites which are common triggers for allergy sufferers and those with respiratory problems
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Pro Breeze® 1500ml Dehumidifier for Damp, Mould, Moisture in Home, Kitchen, Bedroom, Caravan, Office, Garage Read Review

  • Removes moisture: perfect for removing damp, mould and moisture from your home, kitchen, bathroom, bedroom, caravan, garage or basement
  • Small & compact: lightweight, compact and portable - Capable of removing up to 500ml of moisture per day with a 1500ml water tank capacity
  • Ultra-quiet & efficient: thermo-electric Peltier technology (no compressor needed) allows for whisper quiet operation making it great for use in bedrooms and offices
  • Auto shut off: designed with an auto shut off function, which will activate when the water tank is full and let you know when it needs draining. Simply empty the water tank with the easy-to-use outlet and place it back into the dehumidifier
  • Allergy relief: helps to improve air quality By removing mould spores and dust mites which are common triggers for allergy sufferers and those with respiratory problems
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Pro Breeze® Premium 3.5L Ultrasonic Cool Mist Humidifier - Large Water Tank Capacity with Built in Aroma Diffuser Tray &... Read Review

  • ULTRASONIC COOL MIST - The humidifier safely releases moisture into the air for up to 30 hours, helping you to breathe easier and enjoy a better night's sleep - The fully adjustable dial lets you choose the perfect speed for cool soothing mist to be released into your room
  • INTEGRATED ION-EXCHANGE RESIN FILTER – Utilizing ion-exchange resin filter technology impurities are removed from the water before it is vaporised, providing you with clean hydrating mist that relieves cold and flu symptoms, dry skin & prevents dry sinuses
  • TRAY FOR ESSENTIAL OILS - Add essential oils to the built in tray to create a scented mist that fills your room with a soothing aroma. The humidifier is also designed with an auto shut off function for when water levels are too low, allowing you to leave it on overnight worry free
  • UP TO 30 HOURS CONTINUOUS OPERATION - The large 3.5 L water tank allows the humidifier to run continuously from 20 to 30 hours. The whisper quiet operation allows it to be on all night without causing a disturbance, making it a great choice for both children's and adults bedrooms
  • 12 MONTH WARRANTY: Pro Breeze offer a full 12-month warranty. If you encounter any problems simply get in touch with our friendly customer service team who will be happy to help. We pride ourselves on our top-quality products and service, so you can buy Pro Breeze products with confidence and trust
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NETTA Dehumidifier 12L/Day - Digital Control Panel, Air Filter, Continuous Drainage, Auto Restart, Timer, 1.5L WaterTank... Read Review

  • 12L DEHUMIDIFIER: This NETTA 12L Dehumidifier is ideal appliance for removing the cause of humidity, damp and mould in homes, basements and bathrooms. It is perfectly suited to rooms up to 20m² and has rolling castor wheels to make moving it from room to room easier.
  • LARGE CAPACITY: This dehumidifier can remove up to 12L of water a day and has a water tank capacity of 1.5L. When maximum capacity is reached, the tank will automatically switch off and the indicator light will flash.
  • VARIOUS MODES AND DIGITAL CONTROL: This dehumidifier comes with two fan speed modes, automatic restart, 24h timer and auto defrost. It also includes continuous dehumidification and a continuous drain-overflow pipe. The digital control screen with adjustable humidity control allows you to adjust the desired humidity extraction between 40-85%.
  • DIMENSIONS: 34cm x 23cm x 56cm | WEIGHT: 10.8KG.
  • WARRANY: We aim to give the best customer service possible. In the unlikely event that this product is at fault, do not worry, as we have you covered with our 365-day warranty. This gives you peace of mind when purchasing a product from us.

Everything You Need to Know About Dehumidifiers for Grow Rooms

A dehumidifier for a grow room is an essential piece of equipment that helps regulate the room's humidity levels. This is crucial for the health and well-being of your plants and for preventing mold and mildew from growing. This blog post will discuss what a dehumidifier is and the factors you need to consider before buying one.

What is a Dehumidifier For A Grow Room, and how is it beneficial?

A dehumidifier for a grow room is an appliance that helps control the room's humidity levels. It helps in growing healthy plants. Like other 12V Dehumidifiers, it prevents mold growth and other kinds of bacteria that thrive in humidity.

Dehumidifiers work by absorbing moisture from the air and then storing it or releasing it back into the room. Dehumidifiers are equipped with parts like a compressor, condenser, and evaporator. The compressor helps to turn the refrigerant from a liquid to a gas. The condenser in the dehumidifier is responsible for cooling the gas down to be turned back into a liquid. Lastly, the evaporator will absorb heat from the room and convert the liquid refrigerant into a gas.

It offers several benefits, including:

  • Prevents the growth of harmful mold and bacteria
  • Keeps the humidity levels in your grow room consistent
  • Lowers the risk of your plants developing leaf diseases

What are the factors to consider when buying one?

When purchasing a dehumidifier for your grow room, there are several factors you need to take into account:

Size and weight of the dehumidifier

You will need to find one that is the right size for your room, and that is lightweight enough so that it can be easily moved around. The size of the room and the amount of moisture that needs to be removed will determine what size dehumidifier you need.

The average size for a grow room is about 100-150 square feet. If your room is larger than this, you will need a more powerful dehumidifier. You can use Mini Dehumidifiers B&M if you have small rooms.

Capacity

The dehumidifier's capacity is how much moisture it can extract from the air in a 24-hour period. You will need to find one with a capacity that meets your needs.

If you are going to use the dehumidifier to control the humidity levels in a grow room, you will want one with a high capacity. A lower capacity dehumidifier will be sufficient if you are only using it to prevent mold and bacteria growth. The average capacity for a dehumidifier is about 20 pints per day.

Always keep in mind that the number can vary depending on the size of the unit and the humidity levels of the room.

Energy Efficiency

You will also want to consider the energy efficiency of the dehumidifier before purchasing it. Dehumidifiers can use a lot of energy, so you will want Energy Star rated ones like Most Energy-Efficient Dehumidifiers. The less energy the dehumidifier uses, the lower your electricity bills will be.

Battery life

If you are using a dehumidifier with a built-in battery, you must consider the battery life before purchasing it. The average battery life is about 12 hours.

Recharge time

The recharge time is the amount of time it takes for the dehumidifier to go from drained to full capacity. The average recharge time is about 12 hours.

Conclusion

A dehumidifier for a grow room is an important piece of equipment that helps to keep your plants healthy and free from mold and mildew. When purchasing one, be sure to take into account the factors mentioned above. Doing so will help you to find the right dehumidifier for your needs.