The 3 Best Humidifiers for Plants in 2023

This is our buying guide on the best humidifiers for plants in 2023. Below is a quick summary of our top recommendations. Scroll further down to read our in depth, hands on reviews, for each humidifier.

BEST BUDGET

Pure Enrichment MistAire Humidifier

  • Compact, space-saving design
  • Contemporary look
  • Portable, easy to carry
  • Multiple humidity settings
  • Super quiet operation
  • Adjustable nozzle to guide mist direction
  • Auto shut-off
  • Budget-friendly
  • Easy fill and maintenance
  • Instant dry air relief
  • Cleaning-brush included
  • Five years warranty
  • Reliable performance
Best Overall

Levoit OasisMist Ultrasonic Humidifier

  • Hybrid warm and cool mist feature
  • Large water tank capacity up to 4.5 liters
  • Area coverage up to 450 square feet
  • 45-hour continuous runtime
  • Easy top-fill design
  • Plant care feature
  • Sleep timer
  • Voice control
  • Essential oils tray
  • Dual 360 rotating nozzle
  • Smart LED display
  • Easy handle design
  • Durable and reliable
PREMIUM CHOICE

Elechomes Smart Humidifier

  • Dual cool and warm mist feature
  • Whisper-quiet operation
  • Built-in humidistat
  • Large 5.5-liter water tank
  • Significant area coverage
  • 52-hour continuous runtime
  • Aromatherapy feature
  • WiFi-enabled
  • Top-fill to design
  • Ease of use and maintenance
  • WiFi-enabled
  • Compatible with Alexa and Google Assistant
  • Smart LED display
  • Rated 5/5 on Amazon

Levoit OasisMist Ultrasonic Humidifier

OVERALL BEST

The Levoit OasisMist Ultrasonic Humidifier just launched and has quickly gained popularity among customers for its style, convenience, and smart features.

This highly sought-out humidifier offers a user-friendly design and quick-humidifying technology that significantly increases plant growth and health. It truly aims to create an oasis for you and your plants!

Equipped with ultrasonic technology, it propels both warm and cool mist to combat winter dryness and summer hotness. The Levoit OasisMist is your friend for all seasons.

This humidifier has a sizeable 4.5-litres water tank capacity lasting up to 45 hours. That is five nights in a row when used for about 8 hours a night.

Compared to other humidifiers on the market, the OasisMist requires less frequent refilling–making your life even easier.

This new Levoit humidifier comes with the VortexMist technology that provides instant relief within 15 minutes of runtime.

Covering up to 450 square feet, it is perfect for large-sized rooms. Even better, it humidifies rooms with 3.9 feet of mist height, so your hanging plants would also get all the moisture they need.

With this humidifier, you can enjoy a hassle-free top-fill by adding water to the tank without flipping it over or spilling it. Plus, the thoughtful handle design makes cleaning just as easy. The Levoit OasisMist humidifier offers you convenience and enhanced air quality.

It also has a 2-in-1 diffuser feature for you to add essential oils to the aroma pad and create a fragrant, relaxing space around your plant jungle!

And because this humidifier operates on 26 decibels, it has the quietest mist setting that creates a perfectly serene environment.

The OasisMist comes with a unique plant feature compatible with the VeSync app. You can use this user-friendly smart app to identify plants with a photo and learn how to take care of them.

You can also use the VeSync app to remotely turn on/off, set target humidity, schedule timers, and change mist settings so that when you’re away on vacation.

You can still maintain a healthy humidity level for your plants. The future is here, and it is this humidifier!

But if you forget to change settings, there is no need to worry. The humidifier maintains your preferred humidity level with a built-in sensor and a 360-rotating nozzle that automatically adjusts the mist output. So rest assured, your plants will get all the moisture they need, even in your absence.

Other smart features include a smart LED display that you can dim with the smart app or just use the voice control feature.

The Levoit OasisMist Ultrasonic Humidifier is the best fit for people and plants!

Pros
  • Hybrid warm and cool mist feature
  • Large water tank capacity up to 4.5 liters
  • Area coverage up to 450 square feet
  • 45-hour continuous runtime
  • Easy top-fill design
  • Plant care feature
  • Sleep timer
  • Voice control
  • Essential oils tray
  • Dual 360 rotating nozzle
  • Smart LED display
  • Easy handle design
  • Durable and reliable
Cons
  • On the pricier side
  • Not easily available

Pure Enrichment MistAire Humidifier

BEST BUDGET

This Pure Enrichment Ultrasonic Humidifier has been a best-seller among plant parents, thanks to its reasonable price and ability to increase humidity levels instantly.

For a small-sized humidifier, this humidifier has a large 1.5-litre tank capacity which can run on a continuous loop for 20 hours. This is pretty impressive, given that most compact humidifiers only last up to 10 hours!

This humidifier adds a significant amount of moisture to the air. Plus, you can fill it before going to sleep and it will still be running in the morning.

This droplet-shaped humidifier is designed with convenience and quality in mind. With its BPA-free construction, itse durable and aesthetically pleasing than most of its competitors, which is a plus point if you’re looking for a humidifier that fits your plant décor!

Because the Pure Enrichment Ultrasonic humidifier is portable, you can easily carry it and put it near a deteriorating plant that needs extra moisture. After all, nothing hurts more than watching a plant dry out.

This humidifier uses high-frequency sound vibrations to create a cooling mist–taking only 10-15 minutes to make a difference in your indoor environment. But that doesn’t mean it causes any noise disruption.

If your plants are in your bedroom, you can rest easy thanks to this humidifier’s whisper-quiet motor.

Even better, the humidifier comes with high or low mist settings and a 360-degree nozzle that allows you to direct the mist in any direction you want–toward the small plants like bromeliads and tillandsias that require extra moisture.

It also has an automatic shut-off feature, so even if the water runs low, you can rest easy without worrying about the humidifier running on an empty tank.

This saves you a ton of money on the electricity bill. It also comes with soft glowy night light–significantly elevating the vibe of your space.

However, it is best recommended for smaller rooms up to 250 square feet, like a bedroom or a nursery.

And because the Pure Enrichment Ultrasonic humidifier is small, it’s easy to maintain and clean. In addition, it has two main parts (the water tank and base), which you can easily clean with an ergonomic brush included in the package.

We suggest you refill and clean this humidifier cautiously to avoid spillage, as it has a bottom-fill reservoir. You can put a small towel underneath to catch any water.

It also comes with a 5-year warranty. So, if you’re on a budget and want a safe, reliable humidifier for your houseplants, give this one a try. It’s worth your dime!

Pros
  • Compact, space-saving design
  • Contemporary look
  • Portable, easy to carry
  • Multiple humidity settings
  • Super quiet operation
  • Adjustable nozzle to guide mist direction
  • Auto shut-off
  • Budget-friendly
  • Easy fill and maintenance
  • Instant dry air relief
  • Cleaning-brush included
  • Five years warranty
  • Reliable performance
Cons
  • Bottom-fill reservoir
  • Bright power light can be disturbing

Elechomes Smart Humidifier

PREMIUM CHOICE

The Elechomes Smart Humidifier has found its way into the homes of many plant parents, and for a good reason.

This efficient and reliable humidifier comes with a large 5.5-liter tank capacity that covers up to 750 square feet. This humidifier is perfect for you if your plants are spread across your studio apartment, living room, or dining hall.

It also runs up to 52 hours without a refill, so you’re saved from the tedious process of refilling the tank frequently.

Because this humidifier has a convenient top-fill design, even refilling the tank is easy. All you have to do is pop off the lid, pour some water, and you’ll be good to go.

Although this humidifier does not have a purification system, it makes up for that drawback in other categories.

For example, the Elechomes humidifier is equipped with dual cool and warm mist technology. Plants tend to respond to warm mist in the winter and cool mist in the hot summer, so with this humidifier, you’ll get the best of both worlds.

In terms of aesthetics, this humidifier has a sleek, modern design. It has an LED on the front panel that displays your room’s humidity level.

But that’s not all! It also has a built-in humidistat system which self-regulates humidity to match your customisable range. This provides a great user-friendly experience!

Even better, the Elechomes humidifier offers many smart features, such as the WiFi-enabled system that allows you to control the humidity in your room no matter where you are.

So if you’re worried about your houseplants drying out in your absence, this humidifier is your go-to!

It is also compatible with Google Assistant and Amazon’s Alexa, so you can easily integrate it into your home’s automation system.

And if you like having your house smell like a rainforest with plants all around, this humidifier offers a 2-in-1 diffuser feature that lets you use essential oils to make your space feel fresh.

No wonder the Elechomes Smart humidifier is a premium choice for your plants!

Pros
  • Dual cool and warm mist feature
  • Whisper-quiet operation
  • Built-in humidistat
  • Large 5.5-liter water tank
  • Significant area coverage
  • 52-hour continuous runtime
  • Aromatherapy feature
  • WiFi-enabled
  • Top-fill to design
  • Ease of use and maintenance
  • WiFi-enabled
  • Compatible with Alexa and Google Assistant
  • Smart LED display
  • Rated 5/5 on Amazon
Cons
  • No water purification system

Geniani Ultrasonic Humidifier

BEST LOOKING

The Geniani Ultrasonic Humidifier is an apt choice if you’re looking for a convenient, reliable, and stylish humidifier for your plants.

This classic, dual-function humidifier comes with a large 4-liter water tan, covering up to 250 square feet for 18 continuous hours. It is an optimal plant-care solution and works incredibly well in large-sized rooms!

This humidifier delivers instant comfort and maintains quality moisture in the room by propelling a cool mist into your indoor environment.

The humidifier’s most enjoyable feature is aromatherapy. Along with maintaining quality moisture in the room, this humidifier leaves a soothing aroma using the essential oils tray. This is perfect if you like your space to have a clean and fresh vibe.

Even better, the humidifier has an intelligent mode and a built-in sensor that maintains healthy moisture in the room. So you can avoid dry air and plant deterioration in the most convenient way with quality humidity.

Another exciting feature of the Geniani Ultrasonic humidifier is that you can manually set the speed at three levels (low, medium, and high), which humidifies the room uniformly.

This humidifier makes no noise, so you can relax after a hectic day and boost your mood in a fresh environment surrounded by your plants. It also comes with a soothing nightlight!

In terms of design, this humidifier has an exceptional style and modern look that fits right in with your stylish décor. What’s better than a reliable humidifier that also alleviates your interior?

It also has a top-fill design, making it easy to refill and clean the humidifier. All you have to do is take the lid off, pour some water to refill, and rinse the water to clean.

Overall, if you like to maintain a healthy lifestyle and enjoy a fresh vibe, the Geniani Ultrasonic humidifier is the perfect pick for you and your plants!

Pros
  • Ease of use and maintenance
  • Large water tank capacity
  • Sleek and modern design
  • No noise disruption
  • Large area coverage
  • 2-in1 humidifier and diffuser
  • 18-hour continuous runtime
  • Top fill design
  • Automatic shut-off function
  • Optional humidity levels
  • Value for money
  • Efficient and reliable
Cons
  • Have to adjust humidity speed level manually
  • Less smart features compared to other humidifiers

Frequently Asked Questions About Plant Humidifiers

Do humidifiers help plants grow? 

Yes. Humidifiers help houseplants retain more moisture which is necessary and beneficial for their growth. Although there are other ways to raise the humidity levels in your house, adding a humidifier for your plants is the easiest and most effective option.

For example, you can manually mist your houseplants to raise humidity levels, but this would only be effective for a short time. For this process to match a humidifier’s performance, you would need to mist your plants every 30 minutes, which is a tedious task.

So, investing in a humidifier for your plants is the best move you can make as a plant enthusiast! 

What kind of humidifier is best for plants? 

There are many humidifiers on the market, but you must choose a plant humidifier that would combine convenience with efficiency.

While buying a humidifier for your plants, you should put convenience above all. For example, purchasing a humidifier with more than 12 hours of continuous runtime would require less frequent refills, and you can have one less chore.

It should also have an automatic shut-off feature so you can sleep or leave the house without worrying about running on an empty tank. It provides a much needy safety net!

Lastly, your humidifier should be easy to use and maintain. It shouldn’t feel like you’re launching a spaceship to the moon. Before investing your money into a humidifier, you should check if a humidifier is durable, easy to set up and control with a top-fill design.

When should I use a humidifier for my plants?

A general rule of thumb while using a humidifier for your plants is to avoid using it at night. Without sunlight, water won’t evaporate. And this would cause the soil to sit with too much moisture leading microbes to grow and thrive.

It would be best if you used your humidifiers during daylight hours, so your plants get ample time to absorb the increased moisture in the air.

Should I use a diffuser as a humidifier for my plants?

No. Using your diffuser as a humidifier for your plants is not recommended.

A diffuser’s primary function is to release a mist of essential oils. While they add a certain amount of moisture into the air, their purpose is not to increase the humidity levels.

So, the moisture diffusers produce is not adequate for plants’ needs. Instead, you should invest in a humidifier that promotes plant growth and health.

Wrap Up

Most houseplants thrive in humid environments and dry out when they don’t retain enough moisture in the air.

Investing in a humidifier targeting plant growth is an easy fix to this problem. We recommend the Levoit OasisMist Ultrasonic humidifier because it is the only humidifier on the market with a unique plant feature.

But if you’re looking for something more budget-friendly or aesthetically pleasing, check out the other recommendations on this list. They give the OasisMist a tough competition!

AUTHOR

Shawn Willis is all about humidifiers. After working for some of the biggest names in the industry, he started HumidifierGuys with Scott Dawson. Now, the dynamic duo helps others figure out what they need in their next humidifier.

Shawn is an avid sports fan, motorcycle enthusiast, and has two dogs named Whiskey and Boba.