Best Humidifier for Plants (Top Choices in 2023)

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Like me, you probably adore your plants. They renew our appreciation for the beauties of nature while bringing life and beauty to our homes. However, because of the poor weather in the winter, it can be difficult to keep them well-maintained. I’m happy to give a straightforward technique to guarantee that your vegetation looks well-kept all year long.

I’ll discuss a few of the best humidifiers (I’ve chosen the six best humidifiers for 2023) in this article so you can choose the one that best suits your requirements. Humidifiers are a practical tool for maintaining healthy, blooming plant life. Therefore, making the finest choice is essential.

This kind of device may not be commonplace if you’re in a tropical region. In reality, it’s hot, humid air all the time. In other regions of the world, the ideal humidity climate is a rarity. It’s okay for most people, but if you’re an avid plant collector, You should be aware that the low humidity at your house can pose a serious issue.

A lot of the gorgeous indoor plants we enjoy seeing on social media and at home include tropical species! The majority of the time, these plants are native to the rainforests. If you’ve never visited a rainforest, I’ll tell you this it’s pretty humid. There are enormous trees that have canopies over the plant, which block all light from passing through. They also absorb rainwater and remain in the soil.

Does this suggest you should just keep your plants moist at all times? It’s not accurate, really. The level of air moisture is referred to as humidity. It will grow more humid as the amount of water vapor in it increases. In addition to being humid outside in the sun, it can be exceedingly hot and sunny (hot).

Deserts endure hot air but have low humidity because there isn’t enough water available, in contrast to a humid climate. Although there is a plentiful quantity of water and chilly air in the arctic, it is not humid. As you develop your green paradise, you’ll discover that most plants that require more humidity also require higher temperatures. Some plants, including epiphytes (air plants), get all of their water from their surroundings rather than the ground. As a result, only humid settings can support them.

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What Is a Plant Humidifier, and Why You Might Need One

Plant humidifiers are a fantastic method to increase the air’s humidity. It is ideal for dry climates as well as in winter.

There are many advantages of using a humidifier.

Many of the plants we use as houseplants originate from tropical regions such as the rainforest. They require humidity to thrive, and the use of a humidifier for plants can provide an environment that is more welcoming for indoor plants.

In addition, Many people find an increase in humidity beneficial to their general wellbeing and well-being. Therefore, whether you’re looking to improve indoor air quality or simply wish to keep your plants happy and healthier, a plant humidifier is a smart investment.

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How Can I Tell Whether my Plants Need More Humidity?

Instead of giving you a checklist of humidity-loving plants, look instead for indicators that indicate your plants require more humidity. You’ll be able to tell when the leaves and their tips begin to turn brown. The plants begin to shrink and drop, they also shed more dried leaves than normal.

If you touch the soil, and the top layer of soil is dry or appears wet, it may require more humidity. If the leaves appear to be dry when you touch it is another sign to look out for.

How To Select The Most Appropriate Plant Humidifier for You

After you’ve tried all the different methods to boost plant humidity, you’ll soon realize that a plant humidifier is a cheapest and most efficient method. Instead of starting the section with the names you’ll want to consider, it is better to start by considering your house and your family’s needs.

We now have a better grasp of how plants regulate their humidity, and we can examine the following elements:

The Different Types of Plant Humidifiers

There are three primary kinds of humidifiers: warm mist, ultrasonic and evaporative. Ultrasonic and evaporative models produce “cool most.” All three kinds can be used to add moisture to your plants. Which is the best for you?

Let’s take a close look at the different types of humidifiers.

Warm Mist

Warm mist humidifiers function by heating water to produce steam. The steam is released into the atmosphere, which provides the plants with moisture.


Evaporative humidifiers work by circulating air through a wick that is wet or a filter. The water is then able to evaporate and the resulting humidified air (i.e. water in the form of vapor) is released into the space. Evaporative humidifiers are yet another type of cool mist.

After you’ve learned about the various types of humidifiers, let’s take a look at the options available to boost the humidity in your home plants.


Ultrasonic humidifiers use high-frequency vibrations to produce a fine mist. This mist doesn’t get hot, which is why it’s called “cool mist.”

One of the most appealing aspects of ultrasonic devices is their relative quietness. This model is the best option if you’re searching for an item that won’t disturb you during sleep.

Noise Level

If you’re considering putting your humidifier near your bed or at work, you’ll need to be aware of the amount of noise you can endure. Certain humidifiers for plants are noisy. This is due to the rotating fans used to remove the moisture. There are a few ultrasonic models which have a silent operation. Evaporative humidifiers can be observed and are louder.

Room Size

It’s a common error for buyers of plant humidifiers to buy any size of humidifier. This is among the most crucial considerations you must take into consideration before deciding on a particular model or brand. The output of a plant humidifier must be in line with the dimensions of the space it’s located in. If you choose smaller dimensions, it won’t have the desired effect or dispersion. However, a huge humidifier in a smaller space can cause too much moisture in your plants. The majority of houseplants require an average of 60% humidity. A room with a size of 300 square feet would require the aid of a smaller plant humidifier.

The medium-sized plant humidifiers are suitable for rooms that measure between 399 and four hundred square feet. If the room is 500 sq feet or more, larger humidifiers for plants are recommended. The rooms you consider will aid in deciding on the right size humidifier to use for your plants.


Naturally, you’ll be able to consider the location you’ll need to put the humidifier in your plant. These machines have fans to spin the water. Putting it in proximity to plants will dry out the air, not adding moisture. The plants will begin to wilt, and then you’re back at the beginning. The ideal distance between the humidifier and the plant should be at least six feet.

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Water Tank Capacity

The capacity of your water tank is as important as your room’s size. The larger the tank, the more time the plant’s air humidifier will operate continuously. If the water level becomes low, you’ll need to shut it off and then refill it. If you’re looking for convenience when purchasing the air humidifier constant refilling isn’t always convenient.

Mist Output Temperature

Although mist temperature doesn’t matter for your plants’ growth (they don’t care), it’s an important consideration for you, who is paying the bill. The Cool Mist Humidifier and a Cool Mist Humidifier have some distinctions that you should consider.

Warm mist humidifiers can be made through evaporation. Water boils and creates a cleaner mist. Cool mist humidifiers, on the contrary, use less energy and can run longer, and are easier to maintain.

Humidity Levels

One thing you do not want to discharge is too many or too little humidity. Make sure you choose a model that is able to gauge the humidity and temperature levels in your home. Once you’ve identified this crucial information, make the needed adjustments to your machine’s settings.

A plant humidifier typically includes humidity settings: high and low humidity. The humidity setting will depend on the model that you prefer you can alter the mist output according. Keep in mind that very low humidity levels will result in your plants drying more quickly. The high humidity levels will keep the space moist. Extreme conditions can lead to the growth of bacteria, which is a disaster for your garden!

The Best Plant Humidifiers For Your Home

If you’ve decided to purchase one, this guide will help you determine the right plant humidifier that best fits your needs.

1. Honeywell HCM350 Germ-Free Cool Mist Humidifier

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Ok, this is the humidifier I use, and It’s not the most visually appealing humidifier we’ve examined, to be honest with you. The design is quite overt, and it takes up a lot of room in the available area. However, that is not the only drawback that this humidifier has. The Honeywell HCM350 does the task and does so more effectively and at a lower cost. Because of this, we will start by using the Honeywell HCM350.

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If you’d like to sleep all night or get through your day without worrying about the water level in your humidifier, it is the perfect humidifier to choose. It can run until 24 hours after it requires an additional filling. It features a quiet care technology which means it is quieter than other units. Honeywell HCM350 is quieter levels when compared to other models. It features a top-fill design which makes it simple to clean. We’ve reviewed all the amazing characteristics of this humidifier that make it the top humidifier to ensure your comfort.

Let’s take a look at how your plants will benefit from this gadget. First, it comes with three speeds that let you regulate and alter the amount of moisture that is produced within your space. The ideal humidity for the majority of houseplants lies in the range of 40% to 60%. With Honeywell’s HCM350, you’ll have the humidistat built-in.

If you’re aware of the presence of contaminants in the air like me, then you’ll be glad to learn that this device includes a chamber that utilizes ultraviolet light to kill bacteria that reside present in the water. They aren’t let out into the environment and trigger mold to develop. Another issue you’ll not experience when using Honeywell’s Honeywell humidifier is the white dust. The humidifier is equipped with a wicking filter that takes all the minerals out of the water. Instead, you will receive a clear cold mist that’s great for plants.

2. TaoTronics Cool Mist Humidifier

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The external look is frequently the first thing we consider while buying new stuff for our home. But when it comes down to it, cost and performance are always priorities. The majority of customers and reviewers have said this about the TaoTronics Cool Mist Humidifier. The massive 4-liter water tank might be too big for certain nightstands, and its functional design might not mix well with your house plants, but with the option of cool or warm mist, an LED display light, and all the other features, this product is a surefire winner.

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I’ve noticed a cool mist humidifier may be the perfect humidity control for the plants inside your bedroom. The device uses ultrasounds, makes it a quiet operation. The humidifier can be left in operation while you sleep peacefully and comfortably.

Based on the mist levels, you can maintain the humidifier of your plant for 12 to 30 hours. It has a timer that can be set to run for at least 24 hours. it also has an auto-shutoff feature when the level of water is too low. In addition to the quiet operation feature, you don’t have to be concerned by lighting up the LED display in your bedroom since the three mist levels are equipped with an evening and sleep mode. You can finally say goodbye to dry air at night and be completely dark in your room!

The humidifier cool-mist also comes with numerous other features which give it the most bang for the money. It does not leave white dust. It comes with a 360-degree rotatable jet that lets you control the amount of moisture you desire in your room.

3. Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier

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The model has a sizable water tank if you’re seeking a compact humidifier. Although it has a feature that might not be ideal for light sleepers (a power switch indicator light that won’t turn off), we believe it is deserving of a spot on our list of the top 6 humidifiers for plants.

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Pure Enrichment Ultrasonic Cool mist Humidifier is loved by many due to its aesthetics and has a slim base that is ideal for smaller spaces, comes with an extended run time and has all the features needed to make it reliable humidifier. The nozzle is 360 degrees, allowing you to manage the mist circulating in the air. It’s also safe since it has an auto-shutoff security feature. One thing that sets it apart from the other humidifiers on this list is the night light that emits an enveloping glowing.

4. Miro Cool Mist Humidifier

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If you want a humidifier that you can depend on and is easy to clean. As an alternative, the Miro Cool Mist Humidifier is excellent. It is quieter, lasts longer, and keeps its exquisite freshness. The one-gallon bowl can be filled without affecting current activities.

This humidifier is equipped with three degrees of humidity. Its capacity is 8 hours when you operate it at maximum power and lasts 24hrs at minimum power. This covers a total area of around 600 squares. ft. at most.

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The Miro comes with touch-panel controls and vibrant LEDs that glow softly and softly. You can select the color you prefer or switch out the light!

MIRO is powered by an electrical adapter for your wall that is not a USB plug. The product doesn’t have an automatic shut-off feature. If the water is below the minimum level the humidifier shuts off. However, the LED lights remain on.

Miro humidifier is a great choice. Miro humidifier is a great option for those looking for a user-friendly and clean humidifier.

5. Levoit – Best Humidifier for Plants in Smart Homes

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Levoit has recognized Cool Mist as the best humidifier, making it the ideal choice for any smartly designed house. The six-liter capacity of the ultrasonic humidifier is another clever feature. It has an area coverage capacity of 500 square feet and a runtime of up to 60 hours.

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We were stunned to see how effortlessly this humidifier is able to be connected with Alexa and controlled via an app. The device has an integrated humidistat that will display the current humidity. In addition, the humidity level is also visible through the application. If you’ve been to the office and didn’t turn the unit on then no problem. You can switch it on with your phone.

It is very silent and fills water at the top, making it much easier to fill. In addition, Levoit smart humidifier features an auto mode and sensors that can be integrated to set the optimal humidity of the room in accordance with plants’ needs. Distilled water is suggested for use for this device.

Levoit Intelligent cool mist humidifier is the number One option for you if you’re looking for a clever and sophisticated humidifier that is able to manage the needs of your plants’ humidity by itself.

6. Evergreen Pet Supplies Humidifier

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The last humidifier on our list is made by a company specifically for pets, but it also works wonders for houseplants. Despite the fact that its look could lead you to believe otherwise, we must pause to appreciate the exquisite design.

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The device comes with a flexible hose that can be adjusted and attached to the device, which allows you to control and direct the mist’s direction. It comes with suction cups and can be bent however you’d like. As with the other items listed, you will be able to shut off the device automatically to ensure your peace of mind. The most frequently mentioned feature that is often mentioned in reviews is the valve that does not spill. We can test that out of all the humidifiers on this list, The Evergreen was the most simple refill. No spills, no mess!

This collection of the best humidifiers we’ve tested and tried can give you an idea of what you need to look for when improving the humidity of your space for indoor plants. Make sure to take into account your requirements in terms of capacity, needs, and the situation. When you’ve had a clearer understanding of the situation, you can revisit this list to determine the best humidifier to fit your needs of yours.

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How to Increase Humidity if you Don’t Have a Plant Humidifier

Before we begin our journey into the world of the most effective plant humidifiers, we should start by looking at other options to improve the humidity within our living spaces. If you’re still not satisfied with the idea of buying a humidifier to aid your plants, test these options.

Plant Bath

Have you heard about the plant-based pool parties? It’s a method of placing all your plants that love humidity inside the bathtub or in the shower and giving them a good bath. This is a great idea during the winter months when they require that additional water.

You can use lukewarm or warm water to accomplish this. While you’re there, clean away all the dust that’s accumulated on the leaves.

DIY Humidity Tray

Another DIY project you can undertake is making the humidity tray of your choice. Utilize pebbles to create the tray and then add water. Put your plant in the tray. When the water evaporates in the tray, the humidity increases in the air and directly into the plants. The roots will not die because they’re not sitting directly upon the surface of the water.

Are plants grouped together enough?

Plants Misting

Many new owners of plants make the mistake of misting different kinds of plants. I was among those who believed we ought to mist our plants all the time! This is what I’ve learned the hard way: don’t mist plants that have hairy leaves. or any other leaves, for the matter, that tend to hold water.

This can cause problems and spots appearing that appear on leaves. Misting orchids like orchids can increase the humidity, but only for a brief period.

Grouping Your Plants Together

The idea of grouping your plants isn’t only a fashion statement There’s a real advantage to doing this. The act of putting a few plants together can create a pocket or a bubble of humidity. It is possible to place an ice cube or an empty jar in the middle. The water that is produced will remain in the microclimate of your plant – much like the canopies of rainforests!

Put Plants In High Humidity Rooms

Another “DIY” project you can accomplish to boost the humidity of your plants in the tropical zone is to put them in rooms that are more humid. We’ve included a Plants Spark Joy article on the top plants that thrive better when placed in the bathroom. If there’s a part of your home that’s more humid than others then this is the perfect location to plant your house plants.

These great suggestions are certain to enhance the quality of your plant’s lifespan. But they do have limitations. If you are looking for an efficient and more effective way to boost humidity, a plant-based humidifier is an ideal choice! We could try to make some convincing. However, this list of humidifiers and what they can offer above may encourage you to purchase your own gadget.

FAQs on the Best Plant Humidifiers:

Before we get started, we’re providing answers to many frequently asked questions regarding humidifiers.

Are humidifiers beneficial for plants?

Humidifiers aid indoor plants in retaining more moisture, which is beneficial and essential to help them grow. Installing a humidifier for plants in your house is the most effective choice you can make as a responsible parent of a plant.

There are other methods to boost the humidity in your home, but an air humidifier is the most effective and efficient option. Misting plants manually can boost the humidity however it only works for a limited period of time. To keep this process going with a humidifier, it is recommended to mist each 30 minutes!

Which type of humidifier is the best for my plants?

It depends on a number of factors which humidifier is best for your plants. In general, you ought to search for the following characteristics:

  • Run Time: 12–24 Hours It’s a helpful function! It is not required to continuously add water to the tank (and create spills).
  • Appliances at home typically have an auto-shutoff feature that gives us a sense of security. This feature turns the gadget off when the water level is too low. You must be able to take advantage of this safety feature!
  • User-friendly It’s not like you’re traveling to Mars in a spacecraft. Simple buttons make setup and management easy.

When is the best time to use a humidifier on your plants?

The ideal practice is to avoid using the humidifier in the evening to protect your plant life. Water cannot evaporate in the absence of sunlight. As a result, the soil continues to be overly wet, which encourages the growth of various organisms and germs. Early in the morning is the best time to mist your plants and give them plenty of time during the day to dry off.

Do you use a diffuser to act as a humidity meter for your plants?

No. The primary purpose of a diffuser is to disperse the mist that is made from essential oils as well as water. Although they bring some moisture to the atmosphere, their primary function is not to raise the humidity level. The amount of moisture they produce is not enough to meet the needs of a plant.

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