Top 10 Best mini humidifier for plants in 2026

Last Updated - 6/11/2026

🏆Best Choice

LEVOIT

LEVOIT Top Fill Humidifiers for Bedroom, 2.5L Tank for Large Room, Easy to Fill & Clean, 28dB Quiet Cool Mist Air Humidifier for Home Baby Nursery & Plants, Auto Shut-off and BPA-Free for Safety, 25H

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•𝙁𝙖𝙨𝙩 𝙃𝙪𝙢𝙞𝙙𝙞𝙛𝙞𝙘𝙖𝙩𝙞𝙤𝙣 𝘼𝙡𝙡 𝙉𝙞𝙜𝙝𝙩: Runs for up to 25 hours on low thanks to its SUPER LARGE capacity of 2.5 liters. The soothing moisture helps quickly relief congestion and dry throat.
•𝙀𝙖𝙨𝙮 𝙏𝙤𝙥-𝙁𝙞𝙡𝙡 𝘿𝙚𝙨𝙞𝙜𝙣: LEVOIT listened to feedback from humidifier customers and upgraded to a easy top-fill design. No need to turn the water tank over or spilling water all over the place. Just ONE-STEP to remove the cover and easily fill the tank.
•𝙈𝙪𝙘𝙝 𝙀𝙖𝙨𝙞𝙚𝙧 𝙛𝙤𝙧 𝘾𝙡𝙚𝙖𝙣𝙞𝙣𝙜: Easily clean the inside of the tank through its big opening. The detachable designs and simple construction of the base leaves no hard-to-reach corners when cleaning. Maintaining health has never been this easy.
•𝙉𝙤 𝘿𝙞𝙨𝙩𝙪𝙧𝙗𝙖𝙣𝙘𝙚 𝙒𝙝𝙚𝙣 𝙎𝙡𝙚𝙚𝙥𝙞𝙣𝙜: The Classic 160 cool mist humidifier is perfect for sleeping, with noise level as low as 26dB and all lights off. Helps create a peaceful and quiet atmosphere The perfect humidifier for bedrooms and baby nurseries.
•𝘾𝙪𝙨𝙩𝙤𝙢𝙞𝙯𝙚 𝙔𝙤𝙪𝙧 𝙈𝙞𝙨𝙩: Customize the mist output with just one knob and adjust the direction freely with the 360 degree nozzle. Enjoy full control of your air humidifier

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$29.99

$39.99

-25%

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Homedics

Homedics Portable Humidifier - Small Air Humidifiers for Bedroom, Plants, Office, Travel - Cool Mist Humidifiers, Color-Changing Accent Light, 2 Mist Settings, Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•PORTABLE HUMIDIFIER – The Homedics Portable Humidifiers for travel have high-frequency technology that converts water into a fine, evenly dispersed cool mist; ideal as a bedroom humidifier, car humidifier, and for on-the-go use
•TOP-FILL HUMIDIFIER – The 8.5-oz. water tank provides up to 10 hours of runtime per fill when plugged in and up to 3.5 hours when using battery with Clean Tank Technology
•QUIET & CONVENIENT – The portable humidifiers for bedrooms are perfect for nighttime use with whisper-quiet operation and built-in color-changing accent light; includes 3 wicks
•CUSTOMIZED SETTINGS - Choose from 2 cool mist settings on the personal room humidifier; built-in auto-off timer includes various options; the built-in color-changing accent light is an optional ambience
•WHAT’S IN THE BOX – (1) HoMedics TotalComfort Portable Ultrasonic Humidifier; (1) instruction book, (3) wicks, (1) USB charging cord, (1) 1-year limited warranty

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$25.63

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Saunana

Portable Mini Humidifier, Colorful, Cool Mist, USB Powered. Perfect for Bedroom, Office & Car (300ml, White)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Portable Mini Humidifier with Vivid Cycling Light: This compact and lightweight humidifier is designed for easy portability and comes with a vivid cycling light feature. It can be taken anywhere, making it perfect for use in bedrooms, offices, or cars. The cycling light creates a peaceful ambiance and improves the quality of your sleep.
•Whisper-Quiet Operation and Two Spray Modes: With ultrasonic technology, this humidifier operates quietly at only 26dB, ensuring a peaceful environment while you sleep or work. It offers two spray modes: continuous and intermittent, providing flexibility based on your needs. The continuous mode runs for 4 hours, while the intermittent mode lasts for 6 hours.
•Easy One-Button Control and Auto Shut-Off: Operating this humidifier is simple with its one-button control. Press the power button every second to control the mist output. Additionally, by pressing the power button for 3 seconds, you can activate the night light and colorful light functions. The humidifier also features an auto shut-off mechanism that turns it off when the water level is low, ensuring safety and preventing damage.
•Moisturizes Skin and Reduces Peeling: This humidifier effectively moisturizes dry skin, reducing skin peeling and providing relief from dryness. It creates a comfortable environment that promotes healthier skin and a natural, healthy lifestyle. The humidifier can also be used to provide moisture to small plants, keeping them healthy and vibrant.
•USB Power Supply and High-Quality Materials: Powered by a USB port, this humidifier is compatible with various devices, offering convenience and flexibility. It is made of high-grade, safe, and environmentally friendly PP material, ensuring the safety of your baby and pets. The materials used are BPA-free and easy to clean, making it a durable and long-lasting option. With its practical features and thoughtful design, this humidifier makes an ideal gift for family and friends.

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$9.99

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SZO

SZO Portable Small Humidifier, 2025 NEW USB Personal Desktop Humidifiers for Bedroom Travel Office Home, 2 Mist Modes Quiet, Auto Shut-Off(500ml, White)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Portable & Space-Saving Design: Colorful Mini Humidifier Ultra-compact size (just 4.7" tall) with a lightweight build, perfect for desks, nightstands, or travel. Takes up minimal space while delivering powerful hydration anywhere
•Two Customizable Spray Modes: This mini humidifier has two modes When you press the button first time, it will continuously spray for 8 hours. When you press again and it will intermittently spray (stop 2 seconds) for 16 hours. Adapt to your needs—whether working, sleeping, or refreshing your space
•Relieve Dry Skin & Throat: This portable humidifier produces fine, invisible mist to boost humidity, soothing dry skin, chapped lips, and scratchy throats in air-conditioned rooms. Breathe easier and feel more comfortable
•Auto-Shut Off for Worry-Free Use: Smart sensor turns off the humidifier automatically when the water level is low, preventing dry burning and extending lifespan. No need to monitor—ideal for busy lifestyles
•Whisper-Quiet Operation: With a whisper-quiet 20dB noise level, this small humidifier ensures a tranquil environment for sleeping or working. Enjoy a peaceful environment with consistent moisture, no annoying humming or noise.

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$14.99

$23.99

-38%

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MOVTIP

Portable Mini Humidifier, 500ml Small Cool Mist Humidifier, USB Personal Desktop Humidifiers for Baby Bedroom Travel Office Home, Auto Shut-Off, 2 Mist Modes, Super Quiet, White

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Tips for Best Use】①The humidifier does not have a built-in battery and needs to be connected to a USB cable to function properly. ②Please use a standard & certificated power adapter with voltage DC5V/1A. ③Please use clean tap water. Do not use essential oils, perfume, distilled water, filtered water which will cause the cotton swab to clog and the Humidifier to be unusable. ④Please make sure the cotton core has soaked a few minutes before you turning it on. ⑤After turn on the humidifier, please wait for one minute for the mist to come out.
•【PORTABLE MINI HUMIDIFIER】Portable and small design (3.74*5.07inch) is very easy take with you anywhere and super perfect for travel, bedroom, office, which is effectively moisturize dry skin and help you reduce skin peeling.
•【TWO MIST MODES】This mini humidifier has two modes. When you press the button first time, it will continuously spray for 6 hours. When you press again and it will intermittently spray (stop 2 seconds) for 12 hours. 500ml large capacity produces longer mist.
•【SAFE & AUTO SHUT-OFF】There is built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. And the seal is strong,no longer afraid of pouring liquid to leak in accidence.
•【ONE BUTTON CONTROL】The portable usb humidifier is very easy to operate. One button controls for all functions, you simply need to press one button to set the mist. Make your life easier!

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$17.99

$26.99

-33%

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KOSGHO

Portable Small Humidifier, USB Personal Desktop Humidifier for Car, Office Room, Bedroom, Auto Shut-Off, 2 Mist Modes, Super Quiet(220ml, White)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 & 𝐂𝐨𝐦𝐩𝐚𝐜𝐭: Take this mini humidifier anywhere – perfect for bedrooms, offices, and cars. Its soothing night light feature adds a peaceful ambiance, enhancing your sleep quality. Notice: Please ensure the humidifier operates on 5V and draws no more than 1A. Using a higher voltage power supply may shorten the product's lifespan or cause damage. (No adapter is provided in the package. The product cannot be charged and needs to be powered via USB to work properly.)
•𝐔𝐥𝐭𝐫𝐚-𝐐𝐮𝐢𝐞𝐭 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: With a whisper-quiet 20dB noise level, this small humidifier ensures a tranquil environment for sleeping or working. Choose between continuous or intermittent mist modes to suit your needs.
•𝐄𝐚𝐬𝐲 𝐎𝐧𝐞-𝐓𝐨𝐮𝐜𝐡 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Effortlessly operate your humidifier with a single button. Cycle through mist levels with a tap, and activate night light or color-changing lights with a 2-second press. Automatic shut-off after 3.5 hours for safety.
•𝐇𝐲𝐝𝐫𝐚𝐭𝐞𝐬 𝐒𝐤𝐢𝐧, 𝐑𝐞𝐝𝐮𝐜𝐞𝐬 𝐅𝐥𝐚𝐤𝐢𝐧𝐠: This portable humidifier effectively moisturizes dry skin, reduces flaking and relieves dry skin. Creates a comfortable environment that promotes healthy skin and a natural, healthy lifestyle. Also great for keeping small plants hydrated and vibrant.
•𝐔𝐒𝐁 𝐏𝐨𝐰𝐞𝐫 & 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: Powered by any USB port for versatile use. Made from high-quality, safe, eco-friendly PP material, ensuring safety for babies and pets. BPA-free, easy to clean, and durable. A thoughtful, practical gift for loved ones.

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$7.99

$8.99

-11%

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Baopilong

Portable Mini Humidifiers for Bedroom, 400ml Aroma Diffuser for Home Personal Desktop Plant Humidifier Indoor Fragrance Aroma Diffuser with 2 Modes, Night Light and Auto-Off Small Diffuser for Car

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Portable Mini Humidifiers for Bedroom: Our portable mini humidifier comes with a circular, color - adjustable LED light. A simple press of a button displays a spectrum of colors. In the darkest of nights, it doubles as a charming night light, adding a touch of romance to your space. The mini aroma diffuser is compact and lightweight design allows you to take it anywhere - be it your bedroom, office, or even in your car.
•Safe and Auto Shut - Off Humidifier: Operating this mini humidifier is a breeze with its one - button control. Press the mini aroma diffuser power button every second to adjust the mist output. Hold the power button for 1.5 seconds to activate the night light and colorful light functions. An auto - shut - off mechanism kicks in when the water level is low, safeguarding against damage and ensuring your safety.
•Quiet and Dual Spray Modes: This small humidifier operates at a mere 25dB, guaranteeing a tranquil environment for sleep or work. You have two spray mode options: continuous and intermittent. The bedroom humidifier continuous mode runs for 6 hours, while the intermittent mode can last up to 12 hours, catering to your specific needs.
•Humidifier for Plants: This 400ml portable mini humidifier effectively moisturizes, reducing peeling and relieving dryness, promoting a healthier skin and lifestyle. Moreover, this small humidifier can be used to keep small plants hydrated, helping them stay healthy and vibrant.
•USB Power Supply : This portable mini humidifier powered by a USB port, it’s compatible with a wide range of devices, offering unmatched convenience. Crafted from high - grade, safe, and eco - friendly PP material, it’s not only safe but also easy to clean. It’s a durable and long - lasting choice, making it an ideal gift for loved ones.

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$12.98

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Jipoma

Portable Mini Humidifier Small Cool Mist Humidifier Personal Desktop USB Powered Super Quiet for Travel Car,Office,Baby Bedroom, Night Light, 2 Mist Modes, Auto Shut-off

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•The colorful atmosphere light switches to give you a night's company. The two gear mode can be switched at will. Click the durable spray, click the intermittent spray again, and the intelligent power off can prevent dry burning,About 20 decibels noise reduction design can be used by pregnant women, the elderly, and children, providing you with a safe and comfortable environment.
•This mini humidifier is perfect for bedrooms, offices, and cars. Powered by any USB port, it has a wide range of uses and its soothing night light function adds a peaceful atmosphere, improving your sleep quality.
•This small humidifier has two kinds of spray mode plus night light or color change light, which automatically turns off the function, creating a comfortable environment, promoting healthy skin and a natural healthy lifestyle. A noise level of 20dB ensures a quiet environment for sleeping or working
•Super large amount of fog is simple and extraordinary. Imagine the skin wetting experience, nano atomization, delicate and soft water fog. 22oml of capacity can be used for lasting spray, and enjoy a whole night of moisturizing
•Powered by USB port, compatible with various devices, convenient and flexible. Made of safe and environmentally friendly PP material, ensuring the safety of the elderly, babies, and pets. The material used does not contain bisphenol A and is easy to clean, making it a durable and long-lasting choice.

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$6.99

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Kiusiy

Small Humidifier for Plant, Cool Mist Mini Humidifiers for Bedroom, Desk Personal Humidifiers for Indoor Office Car, Portable Humidifier for Travel -White 400ml

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Small Humidifier - Effectively improves dry skin and helps you reduce skin peeling, nosebleeds, and other troubles. It also helps plants replenish water.
•Quiet Humidifier - Low-noise operation lets you sleep undisturbed. Colorful LED night lights make you not afraid of the dark at night. Press and hold the night light for 2 seconds to turn it off or on.
•Automatic Shutoff - The mini plant humidifier will automatically shut off after 3.5 hours of operation to avoid running without water. Two spray modes: continuous spray and intermittent spray.
•Wide Application - Size: 3.2*3.2*5.2 in, 400 ml. Portable personal humidifier for bedroom, indoor, office, desk, car, travel, and more.
•Note - ①Please make sure the cotton core has soaked before you turn it on. ②The humidifier needs to be connected to a power source when used. ③ Do not use essential oils, perfume, or distilled water, which will cause the cotton swab to clog and the Humidifier to be unusable. ④Any questions or problems, please feel free to send an email to us.

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$6.99

$7.99

-13%

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BAMCOO

BAMCOO Portable Mini Humidifier, 650ml, Colorful LED Light & Warm Light, Cool Mist, USB, Personal Mini Humidifier for Desktop, Bedroom, Office, Home, Travel, Plants (White)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Tips】1.Please soak the cartridge completely for a few minutes before turning on the compact humidifier.2.Do not discard the spring before installing/replacing the cartridge, make sure the spring is placed into the bottom of the cartridge tube and rotate the cartridge tube to secure it when installing it.3.Do not use essential oils, perfume, or filtered water, which will cause the cartridge to clog.
•【650ML Portable Humidifier】BAMCOO humidifier has a capacity of 650 ml and comes in two ambient modes with minimalist design, LED and warm light. Choose your favorite ambience mode to create a peaceful and soothing atmosphere in your room, allowing you to unplug and relax in the moment. It is portable and easy to change its position!
•【2 Spray Modes】The small mini humidifier features two spray modes, continuous and intermittent. Each press of the button changes the misting mode and each long press of the button for 2 seconds changes the light mode.
•【Time Protection Function】This bedroom humidifier will automatically turn off after 5 hours of continuous misting or 8 hours of intermittent misting. This desk humidifier lasts 5-8 hours on a full charge or can be used long term via USB connection.
•【Quiet Operation】 The humidifier is only 28 decibels of noise when running, so it won't disturb you when you are working or resting. The humidifier measures 3.9*3.9*5.6 inches.
•【Versatile Use】This small bedroom humidifier has a capacity of 650 ml for a longer lasting misting job. Whether you use it in your bedroom, office, children's room, or as a dry skin relief or plant foliage humidifier, It can help you and easily help solve your difficulties.

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$16.99

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