UPDATED: Nov 08, 2019.
Humidity control is a major challenge Grow Room owners experience frequently due to fluctuation. Many don’t understand its significant and have lost their harvest to insufficient humidity level.
Did you know that different plants require different levels of humidity? Did also know that too little or too much humidity can destroy your plants?
To help control the humidity level and enjoy a colossal harvest, you need to install the best humidifier for grow room in your grow tent or room. This post looks at the best model out there and the one that will provide value for your money.
At a Glance: Our Top Choices for Best Humidifier For Grow Room that Feature in This Guide:
- AIRCARE 831000 Space-Saver Humidifier (Top Pick)
- Ideal-Air Commercial Grade Humidifier (Top Rated)
- Horticat U80 Ultrasonic Mist Humidifier (Editor Choice)
- TaoTronics Cool Mist Ultrasonic Humidifier
- TaoTronics Top Fill Ultrasonic Humidifier
- PureGuardian Ultrasonic Warm , Cool Mist Humidifier
- AIRCARE Console-Style Evaporative Humidifier
- hOmeLabs Small Space Dehumidifier
- Pure Enrichmen Ultrasonic Cool Mist Humidifier
- PureGuardian Ultrasonic Cool Mist Humidifier
- 1 Reviews of Top 10 Humidifiers for Grow Room
- 1.1 1. AIRCARE 831000 Space-Saver Humidifier
- 1.2 2. Ideal-Air Commercial Grade Humidifier
- 1.3 3. Horticat U80 Ultrasonic Mist Humidifier
- 1.4 4. TaoTronics TT-AH001 Cool Mist Ultrasonic Humidifier
- 1.5 5. TaoTronics Top Fill Ultrasonic Humidifier
- 1.6 6. PureGuardian 10L Output/Day Ultrasonic Warm and Cool Mist Humidifier
- 1.7 7. AIRCARE MA1201 Whole-House Console-Style Evaporative Humidifier
- 1.8 8. hOmeLabs Small Space Dehumidifier
- 1.9 9. Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier
- 1.10 10. PureGuardian H1250 Ultrasonic Cool Mist Humidifier
- 2 Types of Plant Humidifiers
- 3 Humidifier for Grow Room FAQs
- 4 Conclusion
Reviews of Top 10 Humidifiers for Grow Room
You won’t get a better humidifier that you can install in your grow room than the following 10 models:
1. AIRCARE 831000 Space-Saver Humidifier
Are you looking for a humidifier that will save your grow room? Consider the AirCare 81000 Space-Saver Humidifier. Its design might not be the best in the industry but it surely fit in a limited space to save your limited area.
In fact, it is one of the best humidifiers for medium rooms of up to 2700 sq. ft. But what really matters is the features that it provides. The model has a reasonable run time of over 70 hours. This means that your plants can enjoy long hours of ideal humidity without running into risk of less or excess humidity levels.
Besides, this gadget comes with a large tank – it is one of the biggest in its class. It is able to handle about 6 gallons of water without causing any problem like leaks. And it only gets better since the model has a thick saturated wick filter as well as a pad that remove airborne particles, allergen, and germs.
2. Ideal-Air Commercial Grade Humidifier
This humidifier from Ideal-Air takes the harsh dry air and releases air with the ideal levels of humidity to provide a comfortable environment for your plant. It is even able to provide the right level of humidity to grow different crops like mushrooms that need a high level of humidity.
The Ideal-Air is a model that you will use for years and depend on it since it’s one of the most durable out there. It has an industrial grade motor that is able to withstand many hours of operation without getting hot. Hence, if you want a humidifier that you can set and leave it to work for days, this is the model for you.
Moreover, you can easily connect it to the water supply, removing the need to constantly refilling the tank. Its noise is about 62 dB, which is a bit high for home use but ideal for grow room use. At 15 pounds, this model is light enough to allow you to move it with ease.
3. Horticat U80 Ultrasonic Mist Humidifier
The Horticat U80 doesn’t require regular refilling since you can connect it directly to your water supply line. This means that you will get more time to do other things as opposed to refilling the device. And you get all that at an affordable price which is something usual for such a high-quality humidifier.
Furthermore, it dispenses clean mist over your plants to feed them with humidity of up to 80 pints/day without messing your grow room. It is also quiet when operating; you won’t even notice there is a gadget in your room. Another thing, you can easily mount it on a wall to raise the level of humidity of your to grow tent and it comes with a humidistat that controls the humidity level.
Also, it is very easy to clean this product. It also weighs just 15.45 pounds, which is light enough to allow you to carry it with ease. You will also be glad to hear that it is a long lasting model that will offer years of service.
4. TaoTronics TT-AH001 Cool Mist Ultrasonic Humidifier
With the quietest of operation, this model is ideal for different rooms in your home including bedroom and living room. It is also a great product for use in your grow room as it won’t disturb your neighbors.
It comes with a 4 liter tank that can hold enough water to allow your humidifier to work for about 30 hours. And it is able to humidify an area of 322 sq. ft. which is a huge room when you consider its price.
One unique feature of this model is the informative LED display that shows you the current RH. And you can easily choose from 3 mist levels –so set your desired humidity level. Furthermore, you can choose when the humidifier will go off when the humidity level is optimum.
Safe to use, the model automatically goes off when the tank gets empty and it comes with microporous cartridge filters. So, you can rest assured that there will be no bad odor or micro-organisms in your grow room.
5. TaoTronics Top Fill Ultrasonic Humidifier
TaoTronics Top Fill comes with a wide top opening that allows you to refill it with ease and even clean the mist settled on top. It provides a 4 liter tank that is able to provide up to 30 hours of continuous operation.
Also, you should note that this model is ideal for rooms of up to 430 sq. ft. This is enough to cover most grow rooms. Additionally, it comes with unique modes that allow you to choose from: sleep mode, preset humidity, timer, and others.
If you like healthy things, you will be glad to learn that it produces healthy mist. This is made possible by its antibacterial coating as well as the huge ceramic filter that cleans the water.
And it is an effective product that ensures you enjoy the most out it. No damp surfaces; just small mist particles that are easy to spread out into your grow room. Its mist can get up to 2 feet high, which is quite reasonable.
6. PureGuardian 10L Output/Day Ultrasonic Warm and Cool Mist Humidifier
This is a slightly smaller humidifier when you compare it to the models we have reviewed in this list. It comes with a 1.32 gallon tank that is able to provide up to 90 hours of continuous operation. Besides, it comes with prolonged reach wands which are superb to use in medium-sized rooms.
The model quietly disperses a cool mist or fine warm mist to provide your plant with the cool air they want. Hence, it is able to relieve your plants from dry air that can easily hurt them. Its silver clean protection comes in handy to fight the development of mildew and mold in your grow room.
Another feature of the humidifier is the smart mist sensor that automatically adjusts the output to hit the ideal humidity level. Moreover, it features electronic control that has digital display options to allow you to see the gadget during the night.
7. AIRCARE MA1201 Whole-House Console-Style Evaporative Humidifier
Housed in a white resplendent cover, the MA1201 deserves to be on this list. It is a whole house model that is able to keep a 3600 sq. ft. grow room humidified at all time. It is one of the biggest humidifiers on this list when it comes to its reach.
Despite that, it’s one of the easiest models to move around since it is not only compact but also light weight. It is also very easy to move since it comes with wheels that allow you to push around.
Another feature is the digital humidistat which you can set to carry out different activities without your intervention. This also allows you to set your preferred level of humidity. As well, it has an auto shut off feature that shuts it off in case the tank gets empty.
It also features a built-in evaporative wick that catches minerals deposits in tap water. And its huge tank provides up to 36 hours of continuous operation.
8. hOmeLabs Small Space Dehumidifier
This is a mini dehumidifier that comes in a compact and small size that can hold up to 16 ounces. That tank is enough to humidify your grow room for the whole day and leave it in top condition to prevent your plants from damage.
Another thing, it is an energy efficient and quiet safe model that comes with a low noise thermoelectric peltier module. It is also ceritified by ETL, meaning that it won’t use much power or even get overheated when humidifying your room. It is a great product for using during the night.
Also, it comes with an auto shut off feature that puts it off when the tank gets empty to prevent any accident. It also has an LED indicator that shows when the tank is completely full and need emptying.
The model is able to humidify a room of up to 150 sq. ft. And it can keep your grow room free off excess moisture and allergens like mildew, mold, and mites.
9. Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier
The Pure Enrichment MistAire safely moisturizes your grow room for up to 16 hours thanks to its ultrasonic cool mist technology. So, your plants can enjoy the ideal humidity level as they continue to grow. And you can easily choose between the low and high speed settings to change the speed of the mist and even direction.
It comes with a 1½ liter water tank that provides the perfect coverage to suit most medium-sized rooms. Also, you can use it for your home rooms like bedrooms and others.
It also comes with an optional night light that provides an attractive glow in your grow room. You can decide to switch it off. Another feature is the automatic shut off that turns the unit off when the tank runs dry.
The humidifier has a one year warranty and you can enjoy around the clock customer support from the manufacturer. It comes from a great brand that is highly reputable.
10. PureGuardian H1250 Ultrasonic Cool Mist Humidifier
A huge 1.5 gallon tank is sufficient to provide up to 100 hours of continues operation and is perfect for medium-sized grow rooms. It also comes with an ultrasonic tech that quietly disperses a smooth mist that offers relief to all your plants.
Another feature of the model is the silver clean protection feature that fights the growth of mildew and mold on your humidifier. It also comes with a smart mist sensor that adjusts the output level to fit your desired level.
That’s not all, it has easy to use three speed mist control, on/off night light, and up to 12 hours timer. All these features work together to provide your plant with an easy time when developing.
Types of Plant Humidifiers
Plants humidifiers come in different sizes and shapes. When buying a model for your grow room, consider the following types:
This type provides high-quality cool or warm mist by vibrating at a high/ultrasonic frequency. The vibration makes the water to evaporate faster and enter the air as smooth droplets.
Cool Mist Humidifier
This releases cool mists into the room after catching impurities and minerals with its filters.
Warm Mist Humidifier
This type releases soothing and warm mist into the air. It is the most common out there. It heats water to create steam.
As the name suggests, this model uses airflow to create vapor or mist. It draws water from a tank over a piece of cloth which then gets soaked. The fan blast air over the cloth which then turns into mist.
Humidifier for Grow Room FAQs
Q: What would happen if there is low humidity in my grow room?
A: Your plants would wilt, become stunted, leaves would dry or turn brown, leaves would curl, and pest infestation would increase. Also, the plants might become smaller.
Q: What would happen if there is excess humidity in my grow room?
A: Your plants would have nutrient deficiencies suffer from root diseases, and leaves would have grey mold.
Q: Which is the most appropriate size of humidifier for my grow room?
A: This depends on the size of the grow room. The larger the grow room, the larger the humidifier needed. Always seek professional advice to determine whether your humidifier serves your room right.
Q: What is the optimum humidity level for plants?
A: The levels vary depending on the plant species. Most plants require a humidity level of about 50 to 60%. It is essential to research on your plants’ recommended humidity levels before regulating to ensure productivity.
Q: Is a humidifier essential during winter?
Yes. During winter, the humidity levels drop to about 10 or 20 percent depending on the location. As earlier mentioned, most plants require an average humidity of 50 to 60 percent. Hence a humidifier is vital to raise these conditions.
Q: Which type of water should I use with my humidifier?
A: Again, this depends on the type of humidifier. If you use tap or mineralized water on some humidifiers, white deposits from the minerals accumulate on the surface reducing its effectiveness. To avoid such effects, you should use demineralized water or distilled water.
The best humidifier for grow room is an important device that will allow your plants to grow in the right way. Get a model that will suit the need of your room and the one that you can afford.