15 BEST Dehumidifier For 4x4 Grow Tent (Selected)

David R Grant Mar 26, 2023
8 People Read
Dehumidifier Grow Tent

Disclosure: Some of the links in this article may be affiliate links, which can provide compensation to me at no cost to you if you decide to purchase. This site is not intended to provide financial advice and is for entertainment only. 

The BEST Dehumidifiers For 4x4 Grow Tent (Carefully Selected For You)


1. Frigidaire FFAD5033W150 Pint Capacity Dehumidifier – Best Overall

Frigidaire FFAD5033W1 Dehumidifier, High Humidity 50 Pint Capacity with a Easy-to-Clean Washable Filter and Custom Humidity C


This best overall dehumidifier is perfect for a 4x4 grow tent as it can draw in up to 70 pints of moisture from the environment, making it ideal for an area where you need great air circulation.

It also has an adjustable humidistat that allows you to set the desired humidity levels and runs quietly with its low temperature operation system.

Pros: Low temperature operation; adjustable humidistat; energy efficient design; quiet operation.

Cons: Not effective on large spaces; not suitable for outdoor use.

Prize: $212.17

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2. TOSOT Energy Star 50 Pint Dehumidifier Star with Internal Pump – Best Value

TOSOT 50 Pint with Internal Pump 4,500 Sq Ft Dehumidifier Energy Star - for Home, Basement, Bedroom or Bathroom - Super Quiet


The best value best dehumidifier for 4x4 grow tent is this model from TOSOT which comes with an Energy Star certification, meaning it will save lots of energy compared to other options out there and help keep your electricity bills down at the same time.

The unit also features a digital display and control panel, allowing you to easily view information like current humidity level, fan speed settings and more without having to guess or rely on trial-and-error.

Pros: Energy Star certified; digital display and control panel; automatic shutoff; 3 fan speed settings.

Cons: Does not include a built-in pump system; requires frequent emptying of the bucket.

Prize: $289.99

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3. IVATION 4,500 Sq Ft Energy Star Dehumidifier with Pump

Ivation 4,500 Sq Ft Energy Star Dehumidifier with Pump


This best dehumidifier for 4x4 grow tent may be small in size, but it packs a punch when it comes to removing moisture from the air.

It has an impressive ability to draw in up to 70 pints of water per day and is best suited for small spaces like a 4x4 grow tent where there isn’t much room to spare.

Prize: $339.99

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4. Frigidaire FFAD5033W1 50-Pint Dehumidifier – Best Capacity

Frigidaire FFAD5033W1 Dehumidifier, High Humidity 50 Pint Capacity with a Easy-to-Clean Washable Filter and Custom Humidity C


This best dehumidifier for 4x4 grow tent comes with a large capacity of up to 50 pints per day, making it ideal for an area where you need to reduce the humidity levels quickly and efficiently.

It also features a variety of settings such as adjustable humidistat, timer, defrost setting and more that allows you to customize its operation based on your needs.

Pros: Large capacity; adjustable humidistat; energy efficient design; multiple settings available.

Cons: Not suitable for outdoor use; requires frequent emptying of the bucket.

Prize: $212.17

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5. Keystone KSTAD504B 50 Pint Dehumidifier– Low Noise Operation

Keystone 50 Pint Dehumidifier with Electronic Controls, KSTAD504D, White


The best low noise best dehumidifier for 4x4 grow tent is this model from Keystone which runs quietly due to its smart air flow system that reduces fan noise while still providing powerful moisture removal capabilities with up to 50 pints per day being drawn in from the environment around it.

It also has an LCD display which makes it easy to keep track of its performance without having to guess.

Prize: $153.99

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6. hOmeLabs 4,500 Sq Ft Energy Star Dehumidifier – Most Powerful

hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier


This best dehumidifier for a 4x4 grow tent is the most powerful option when it comes to removing moisture from the air.

It has an impressive ability to draw in up to 50 pints of water per day and can effectively handle areas up to 4,500 square feet.

It also features an adjustable humidistat which allows you to customize its operation based on your needs and preferences, as well as a timer that allows you schedule when it turns on or off for added convenience.

Pros: Very powerful; adjustable humidistat; timer; energy efficient design; quiet operation.

Cons: Not suitable for outdoor use; requires frequent emptying of bucket.

Prize: $249.97

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7. Honeywell TP50KN 3000 sq ft Energy Star Dehumidifier – Best with Filter Change Alert

Honeywell, White TP50WK Energy Star Dehumidifier for Medium Basement

This best dehumidifier for 4x4 grow tent from Honeywell comes with built-in pump system which makes it easy to collect excess water without having to manually empty out buckets all the time, making it ideal if you’re looking for something that offers both convenience and efficiency.

Prize: $272.94

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8. Frigidaire FFAP5033W1 50 Pint Dehumidifier-Best Compact Option

Frigidaire FFAP5033W1 Dehumidifier, High Humidity 50 Pint Capacity with Built-In Pump

This best dehumidifier for 4x4 grow tent comes with a capacity of up to 50 pints per day, making it perfect for small spaces where you don’t need as much coverage or power compared to larger units.

It is also Energy Star certified meaning that it will save lots of energy compared to other options out there and help keep your electricity bills down at the same time.

Pros: Energy Star certified; compact size; digital display and control panel; adjustable humidistat settings.

Cons: Not suitable for outdoor use; requires frequent emptying of the bucket.

Prize: $298.99

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9. Midea 4,500 sq ft Energy Star 50-Pint Dehumidifier – Most Durable Option

Midea 4,500 Sq. Ft. Energy Star Certified Dehumidifier

This best dehumidifier for 4x4 grow tent is built with durable components which makes it more reliable over time compared to other options available in the market today, making it ideal if you’re looking for something that won’t break easily even after long periods of usage or exposure to tough environments such as high humidity levels inside a 4x4 grow tent setup.

Prize: $209.99

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10. Afloia Dehumidifier and Purifier 2 in 1 – Best for Small Areas

Air Purifier and Dehumidifier in 1

This best dehumidifier for 4x4 grow tent offers a small capacity , making it ideal if you need something that can handle smaller areas with ease and efficiency. Additionally combined with Air Cleaner, remove pet odors, dust smoke.

It also features an LCD display that makes it easy to monitor the performance of the unit without having to guess or rely on intuition.

Pros: Very efficient; large capacity; adjustable humidistat settings; LCD display; energy efficient design.

Cons: Not suitable for outdoor use; requires frequent emptying of bucket.

Prize: $109.99

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11. Midea Cube 50 Pint Dehumidifier for Basement and Rooms for up to 4,500 sq ft – best for Low Humidity

Midea Cube 50 Pint Dehumidifier for Basement and Rooms at Home for up to 4,500 Sq. Ft.

This best dehumidifier for 4x4 grow tent is designed to handle areas with low humidity levels without breaking a sweat, making it ideal if you are looking for something that can effectively remove moisture from air in small spaces or rooms with lower humidity levels.

It also has an adjustable humidistat which allows you to customize its operation based on your own preferences and needs, as well as a timer that allow you schedule when it turns on or off.

Pros: Great performance in areas of low humidity; adjustable humidistat; timer; energy efficient design, smart control, works with Alexa

Cons: Not suitable for outdoor use; requires frequent emptying of bucket.

Prize: $279.00

Buy this IDEAL Midea Cube 50 Pint Dehumidifier for Basement and Rooms at Home for up to 4,500 Sq. Ft., Smart Control, Works with Alexa (White), Drain Hose Included, ENERGY STAR Most Efficient 2022!

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12. Kesnos 5000 sq ft Large Dehumidifier with Drain Hose - best for Basement, Bedrooms, Bathrooms, Laundryrooms

Kesnos 5000 Sq. Ft Large Dehumidifier for Home with Drain Hose

This best dehumidifier for 4x4 grow tent is designed to work best in bathrooms and other small spaces where the humidity levels tend to be higher than usual.

Its compact design allows it to be placed easily even in tight places with ease, while its adjustable humidistat settings allow you to customize how it operates based on your own preferences or needs.

Pros: Compact design; energy efficient; adjustable humidistat settings; timer included.

Cons: Not suitable for outdoor use.

Prize: $249.99

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13. Ivation 4,500 Sq Ft Energy Star Dehumidifier with Pump

Ivation 4,500 Sq Ft Energy Star Dehumidifier with Pump, Large Capacity Compressor Includes Programmable Humidity, Hose Connec

This best dehumidifier for 4x4 grow tent from Ivation comes with an impressive 70 pint capacity per day, making it perfect if you need a powerful and efficient unit that can handle large areas such as 4x4 grow tents without breaking a sweat at all times.

It also features an LCD display which makes monitoring the performance of this unit very easy, as well as adjustable humidistat settings that let you customize how it operates and fits your own needs or preferences perfectly.

Prize: $339.99

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14. Humsure 4,500 Sq Ft Dehumidifier 70 Points Moisture Removal – best for Basements

HUMSURE 4500 Sq. Ft Dehumidifier for Basements' 70 Pints Moisture Removal, Whole House Dehumidifier with Auto Shut-off, Porta

This best dehumidifier for 4x4 grow tent is perfect if you need something that can handle large basements or other areas in your home with ease, as it comes with a capacity of up to 70 pints per day which makes it more than capable of taking care of even the largest spaces without any trouble at all.

It also features an adjustable humidistat, timer and LCD display so you can easily monitor its performance and customize how it operates according to your own needs and preferences.

Pros: Very efficient; large capacity; adjustable humidistat settings; timer included; LCD display.

Cons: Not suitable for outdoor use; requires frequent emptying of bucket.

Prize: $249.99

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15. Eva-Dry EDV-1100 Electric Petite Dehumidifier – best for Compact Spaces

Eva-dry Edv-1100 Electric Petite Dehumidifier, White

This best dehumidifier for 4x4 grow tent is perfect if you need something that can fit in even the tightest of spaces without any problem at all, as its petite design makes it very easy to move around or place wherever you like with ease and convenience.

It also features an adjustable humidistat setting so you can customize how it operates according to your own preferences, as well as a timer mode which allows you to set when it turns on/off automatically.

Pros: Very compact; adjustable humidistat settings; timer included; energy efficient design.

Cons: Not suitable for outdoor use; requires frequent emptying of bucket.

Prize: $39.95

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What is the best humidity be in a 4x4 grow tent?

The best humidity level for a 4x4 grow tent typically varies between 40-60%, depending on the size of the individual plants and their stage of growth.

Ideal humidity levels can be maintained by using an appropriate dehumidifier depending on the size and type of your grow tent.

By controlling the moisture content in your 4x4 grow tent, you can provide optimal conditions to guarantee healthy plant growth throughout its entire life cycle.


Where should I place dehumidifier in a grow tent?

The best place for a dehumidifier in a grow tent is on the floor, near the exhaust and intake fans. Positioning your dehumidifier in this spot ensures that it will draw any excess moisture from the air before it can spread to other areas of your tent.

This keeps your plants dry, helping them thrive and minimizing mold growth. Keep in mind that you'll want to make sure that your dehumidifier has plenty of open space around it so that air can circulate freely.


How many plants be grown in 4 4x4 tent?

The number of plants you can grow in a 4x4 grow tent depends on many factors, including the size and type of plants you are growing, the amount of light available for plant growth, ventilation and air circulation, and the type of setup used to cultivate them.

Generally speaking though, with a 4x4 space you should be able to fit 8-10 medium sized plants with ease.

You may have to adjust depending on how large your particular plants get – it is best to measure before planting so that each plant has enough space to reach its full potential without overcrowding.

And don't forget - best dehumidifier for 4x4 grow tent helps protect your investments by keeping humidity levels optimal! Price - Amazon Price range: $100-$400 USD.


Are fans good for humidity in grow tent?

Using a fan in your grow tent can be beneficial for air circulation, but it is not recommended for humidity control.

While using fans to circulate air can help prevent stagnant air, it does nothing to actually reduce the relative humidity inside the tent.

In fact, running too many fans at once or running them on high speed can actually increase the relative humidity by bringing more moisture into the environment from outside sources.

For best results, you should use a dehumidifier specifically designed for grow tent use to keep the relative humidity in check.


How much light do you need for a 4x4 grow tent?

The amount of light you need for a 4x4 grow tent depends on the type of plants you are growing and your desired outcome.

Different plants have different requirements for the intensity, spectrum, and duration of light they require to reach their best growth potential.

Generally speaking however, if you are growing cannabis indoors in a 4x4 grow tent, it is best to choose LED lights with between 2800-3500 lumens per square foot (about 2000-3600 lumens per square meter) depending on your desired results.

This will give your crop enough light to promote healthy vegetative growth or flowering.

Additionally, since LED lights only emit the exact wavelengths needed for photosynthesis and heat generation is minimal, it can reduce electricity costs over time.


What is the best temp and humidity for a grow tent?

The ideal temperature and humidity for a 4x4 grow tent is between 70-80 degrees Fahrenheit, with a relative humidity of 40-50%.

With this range of temperatures and humidity levels, you can ensure optimal growth conditions for your plants without causing any stress or damage.

It's important to monitor your grow tent regularly to make sure the environment remains stable. A good way to do this is by using a dehumidifier designed specifically for use in grow tents suchas those listed below.

Depending on the size of your 4x4 grow tent, choose one best suited for its capacity according to the specifications provided by each product’s manufacturer.


Can I leave fan on Grow Tent?

Yes, it is best to leave a fan on in your 4x4 grow tent. This will help with air circulation and keeping the humidity levels in check.

Keeping the humidity at an optimal level is important for creating an ideal environment for plant growth and keeping them healthy. Having a fan running constantly helps to prevent mold or mildew from forming and can also reduce odors produced by plants.

Additionally, having enough airflow allows plants to get adequate CO2 which they need in order to photosynthesize properly.

However, when you turn on fans make sure that they are not blowing directly onto your plants as this could cause them stress as well as damage their leaves or flowers.

It's best practice to have proper ventilation systems set up so that heat and moisture levels can be easily controlled without stressing out your plants unnecessarily.

Please note

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Taking into account your individual situation will help you make the best decisions for the well-being of your companion pet.

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You should always consult with a qualified physician or veterinary health professional about your specific circumstances.

Disclosure:  Some of the links in this article may be affiliate links, which can provide compensation to me at no cost to you if you decide to purchase. This site is not intended to provide financial advice and is for entertainment only.