5 Best Humidifier for Grow Tent to Buy in 2022

By laylow •  Updated: 02/03/22 •  11 min read

5 Best Humidifier for Grow Tent to Buy in 2022

Best Humidifier for Grow Tent

If you’re struggling to keep the humidity high in your garden then you’ll need the top humidifier for your space.

A lot of growers are struggling to keep humidity low, especially those living in climates with high humidity. However, a lot of us grow in extremely dry regions too, like the west coast, the southwest region of the US, and so on.

In these particular regions, it’s not unusual for plants to have a hard time growing due to the fact that the area they’re in isn’t a good source of water.

5 Best Humidifier for Grow Tent to Buy in 2022

If you’re in this situation, then continue reading to learn about the most effective humidifier to use in your growing space. We’ll discuss the best options for every kind of growing space, from tiny tent growers to huge commercial spaces.

The fact is that not every room does require one of these, however, We’ll look at this issue and talk about the best and worst ways to purchase a humidity unit.

Review of Best Humidifier for Grow Tent

Through the years humidifiers have been used by a variety of households to their benefit. It is also believed to help in moisturizing skin and decrease the chance of developing any skin issue. The goal of humidifiers is to add humidity to the air, and it’s also great for balancing the temperature in your room to maximize the benefits of your plant.

1. Honeywell Cool Moisture Humidifier
Honeywell Cool Moisture Humidifier

Did you know that Honeywell has been making air purifiers, humidifiers, and humidity metering devices for more than 100 years?

This humidifier is equipped with an evaporative process that creates cool mist to dry air.

The model allows you to select between three different fan speeds. The one-gallon tank can reduce the humidity of 500 square feet of space by removing humidity throughout the day for as long as 24 hours when running at low speed.

It circulates air through a large wick, which is placed on the surface of the water. The setting with the highest speed increases the humidity in a grow space, whereas the moderate speed keeps a steady humidity.

In the end, humidity levels could range from the normal 40% to 60 percent.

The maintenance will depend on the quality of the water you drink. It is generally recommended to wash the Honeywell every 21-28 days.

I’m a big fan of its self-regulating feature, which will automatically adjust the output of water in my growing room and deliver the most amount of humidity that is possible. If you’re searching for the top humidifier for your grow tent, this should be considered.


  • Simple to utilize this product
  • Noiseless design
  • 3-year guarantee from the company


  • Expensive Product
  • The size of a 1-gallon tank is suitable for a single day. Thus needs frequent refilling.

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2. Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier

Do you need a low-cost and simple-to-use humidifier in your grow tent?

This humidifier by Pure Enrichment is perfect for non-commercial growers. It can cover an area of up to 250 sq.ft.

It is the top choice as the top humidifier for a small-sized grow tent. The humidifier is an electrical-saving device and runs with 50Hz and 120V power only.

In contrast to other humidifiers, this one does not require the dismantling of the water tank to refill. Furthermore, it can run for up to 16 hours without interruption.

Another major aspect is the uniform mist, with which other brands have trouble. It is important to be conscious of electric devices getting rusty from humidity which is the most common problem with grow tents.

This problem is addressed in this humidifier as you can alter how much mist is blown using the directable nozzle built into the unit.


  • Auto shuts off features which makes it safe to use the software
  • Ultrasonic noiseless operation
  • Night light feature
  • A small size product occupies less space
  • A relatively inexpensive product


  • Tank capacity is low and requires regular refills


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3. VIVOSUN Cool Mist Humidifier
VIVOSUN Cool Mist Humidifier

In the race to be the top winner of this contest, we’ve chosen to name something that’s perfect for growing tents or even smaller grow rooms with approximately 250 sq. feet in space. Because the majority of commercial indoor growers operate in these kinds of structures, Vivosun is one of the models they’re looking for.

To give flesh to the bones of our choice to explain the capacity of the humidifier at the beginning. Electric humidifiers have very low energy usage, 85 to 90 percent less energy than a standard steam humidifier. This is a great way to cover an area that is 250 sq ft or less.

Achieving a consistent, top-quality distribution of mist is a problem that a lot of companies struggle with. However, this VIVOSUN model is not among the few. It has a 360deg rotating nozzle which ensures an even humidity level. This allows you to focus on the specific areas of your grow tent in which the lights or electrical equipment are situated.

5 Best Humidifier for Grow Tent to Buy in 2022

In the next step from humidification to usability, we now have the ability to fill up a 6-liter tank. Contrary to other models it isn’t necessary to dismantle the device to divide the tank. After that, the installation of the tank is effortless too. If you decide to clean it this would require too many hours.

Let’s now consider the issue of the durability of the gadget. The life span of VIVOSUN is as long as 20 hours. Therefore, if you run the entire day-night cycle, it is necessary to replenish the tank’s water. However, if you’re able to humidify your small garden the maintenance work is well worth the cost.


  • Remote control comes with a humidifier.
  • Customized humidity
  • Can provide overnight protection
  • A nightlight is an option
  • Quite beautiful aesthetics
  • A compact footprint takes less space



  • It is necessary to replenish the tank of water frequently

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4. Vornado Evap40 Humidifier for Grow Room
Vornado Evap40 Humidifier for Grow Room

If you’re searching to find the best humidifier you can buy, you may be over in Vornado Evap40. This humidifier is unique in one of a kind because it has several unique elements that come together to provide the best performance.

For instance, it’s built with deep-pitched blades that assist to draw huge amounts of dried air via two humidified filters. The humidified air is all-over the home.

Another benefit is the fact that this humidifier has been made to work even with no human interaction – it will detect the amount of humidity and the circulation that is required to create the perfect living space and adjust the humidity as required.

5 Best Humidifier for Grow Tent to Buy in 2022

Contrary to other humidifiers you’ve bought or seen on the market, you’ll be impressed by Varnado’s Varnado Evap40 humidifier as it has simple controls. Simply by operating the Control Panel, you will be able to adjust the fan speed and select your desired levels of humidity.

The humidifier is a fantastic bargain if you’re on a tight budget. Many who have purchased it before claim that the price/quality value of the product is a good one.

While you may like their top humidifier for a small room for growth You will also love the manufacturer. Additionally, they have this product on markets with a warranty for up to 5 years. This can give you peace of mind when you purchase.

5 Best Humidifier for Grow Tent to Buy in 2022

Furthermore, the company is determined to attend to your needs whenever they are able to meet them. They have put in place a customer service department that is responsive and is available to report concerns about the device at the moment you submit the details.


  • Low maintenance
  • Superior customer services
  • Optimum performance


  • Warranty claim policy could be a bit tense
  • It isn’t necessarily expensive

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5. AIRCARE MA1201 Whole-House Console-Style Evaporative Humidifier
AIRCARE MA1201 Whole-House Console-Style Evaporative Humidifier

The humidifier comes with an additional 3.6-gallon capacity (over 13.6 liters) that can increase the humidity within up to 3600 square feet of space.

It has a variety of levels of humidity that you can pick from. This will determine how long the water lasts and how often you need to fill the water tank, but refilling it every day is an acceptable expectation.

Because of the huge volume of the humidifier, it is, as a result, very heavy. But, the design is easy to use and will work well in the majority of interiors.

The unit also has wheels, which allow for effortless transfer between rooms. The humidifier shuts itself off when the water is drained to ensure security and peace of head.

5 Best Humidifier for Grow Tent to Buy in 2022

It will also shut off automatically when the desired amount of humidity is achieved.

The users of this humidifier have found it to significantly improve the quality of air, stating that it was good and fresh.

The humidifier continuously shows the humidity level on the LED screen, and it automatically shuts off when the humidity level you choose has been achieved.

Some users reported that the most powerful settings for the humidifier made it operate extremely loudly, but the lower settings had moderate noise.

If you intend to keep the humidifier in operation to benefit your plants, it is advised to keep it away from the space you rest in, to minimize any disturbance in the area.

The filters inside the unit function effectively, keeping dust from getting into the air. This is a problem when using humidifiers.

5 Best Humidifier for Grow Tent to Buy in 2022

However, they must be replaced. Certain users noticed that the wick of the unit started to develop mold quickly, and it would be released to the air inside the home.

Users also mentioned that the unit must be regularly cleaned and maintained in order to keep it running efficiently.

A few users cleaned the unit almost every day to stop the growth of mold. Although some users felt that it was worth it, some felt that this caused the humidifier to be too labor-intensive to maintain.

The growth of mold resulted in some users suggesting that the humidifier should be avoided by those who suffer from allergies or sensitivities.


  • Extra-large water capacity
  • The levels of humidity in the entire home increased
  • Automatic shut offs
  • Portable
  • Filters effectively prevent ‘white dust’
  • Simple design


  • Requires frequent cleaning
  • May develop mold problems
  • The large unit will require space
  • The most extreme settings are very loud

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Things To Remember Before Buying A Humidifier For Grow Tent

If you’ve learned what humidifiers can offer to the growth tent, you should be thinking of buying one; however, before you do we urge you to look over our list of essential elements to guide you.

The humidity settings

The misting settings or humidity settings are vital elements of the humidifier. These settings determine the extent to which the room can be humidified. If you desire a faster rate of humidification, pick a humidifier with more levels, like 300 ml in water each hour. Select lower settings for smaller space.

Tank size

Its size is an additional important aspect to keep in mind. Each humidifier comes with a water tank and it is essential to determine how much water it can hold within the tank prior to purchasing. If the capacity of the gallon isn’t large enough then you may have to change the water every 12-16 hours. Some models come using up to Liters of tank water and for these, the frequency of water change is lower.

Security features

Security features are crucial in every humidifier. The most common cause for concern is the auto shut-off feature. If this feature of safety is present it will be able to easily determine the level of humidity and turn off automatically when it’s humid enough.

Coverage area

The coverage area refers to the amount of space you want the humidifier to be able to. The area of coverage is determined by two factors, which include the duration of the run time of the device and the rate of humidification. If you’re growing in a tent, you should look for a humidifier that covers 100 square feet of space and, for larger-sized tents or growing spaces, considers a model that covers 600 square feet.


A humidifier is a vital element of the growing tent. There are many types of humidifiers that have specific characteristics. You must consider certain crucial aspects when buying a humidifier.

These include the dimensions and type of the room or grow tent and the weather conditions of the location the humidifier is located in, its misting frequency, and the budget of the purchaser.

Read More: Best Humidifiers For Dry Eyes