3 Gallon Humidifiers

Best Deals
3 Gallon Humidifiers
1
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier for Home Office Plant
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier...
10
Amazon.com
2
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for Baby Nursery and Plants
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for...
8.8
Amazon.com
3
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with 360°Nozzle for Plant Office Commercial Greenhouse
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with...
8.8
Amazon.com
4
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank, Perfect for Home, Bedroom, and Large Spaces
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank,...
8.8
Amazon.com
5
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room Livingroom Yoga Office Plant,White
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room...
8.8
Amazon.com
6
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB Light, Remote & APP Control, HM735S White
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB...
8.8
Amazon.com
7
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
8.8
Amazon.com
8
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home School Office Commercial Greenhouse Plants
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home...
8.8
Amazon.com
9
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill, Remoter & Voice Control, Auto Mode, Quiet, White
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill,...
8.8
Amazon.com
10
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube & Aroma Box & Night light, White
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube &...
8.8
Amazon.com
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with 360°Nozzle for Plant Office Commercial Greenhouse
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with...
4.0
$185.99
$148.79
Amazon.com
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home School Office Commercial Greenhouse Plants
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home...
4.0
$185.99
$148.79
Amazon.com
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank, Perfect for Home, Bedroom, and Large Spaces
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank,...
4.0
$149.99
$114.39
Amazon.com
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube & Aroma Box & Night light, White
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube &...
4.0
$174.99
$142.48
Amazon.com
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB Light, Remote & APP Control, HM735S White
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB...
4.0
$139.99
$125.99
Amazon.com
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier for Home Office Plant
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier...
5.0
$124.99
Amazon.com
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for Baby Nursery and Plants
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for...
4.0
$129.99
Amazon.com
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room Livingroom Yoga Office Plant,White
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room...
4.0
$69.99
Amazon.com
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
4.0
$69.99
Amazon.com
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill, Remoter & Voice Control, Auto Mode, Quiet, White
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill,...
4.0
$149.99
Amazon.com
Amazon price updated: September 13, 2025 6:54 am
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
Large Humidifiers for Bedroom, 9L/2.5Gal Ultrasonic Cool Mist, Easy Clean with 350ML/H Large Mist Speed, Quiet Tower, Suitable for Kids Room Plant Yoga (White)
4.0
$69.99
Amazon.com
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room Livingroom Yoga Office Plant,White
Large Humidifier for Bedroom, 9L/2.5Gallon Ultrasonic Cool Mist Humidifier with Humidistat, 360°Nozzle, 350ML/H Big Mist Level, Suitable for Kids Room...
4.0
$69.99
Amazon.com
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank, Perfect for Home, Bedroom, and Large Spaces
Vornado Evap40 4-Gallon Evaporative Humidifier, Adjustable Humidistat, 3 Speed Settings, Coverage up to 1,000 sqft, 4-Gallon Output (24 Hrs), Dual Tank,...
4.0
$149.99
$114.39
Amazon.com
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier for Home Office Plant
2.64Gal Humidifiers for Bedroom Large Room, Warm and Cool Mist up to 500ft², Top Fill Diffuser Ambient Light, 3 Mist Modes, 24H Timer, 35dB Quiet Humidifier...
5.0
$124.99
Amazon.com
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB Light, Remote & APP Control, HM735S White
Dreo 11L Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom Baby Plants, Top-Fill Self-Cleaning Tank, 26dB, Auto Mode, RGB...
4.0
$139.99
$125.99
Amazon.com
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for Baby Nursery and Plants
KZF 15L Humidifiers for Bedroom Large Room - 2000 Sq.ft Coverage, 72Hrs Runtime, Top Fill, 26dB Quiet, 3 Mist Levels & Diffuser, Auto Shut-Off, Ready for...
4.0
$129.99
Amazon.com
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube & Aroma Box & Night light, White
Humidifier large room 16L/4.2Gal - Lacidoll Whole house Humidifier for Home1500 sq.ft. Ultrasonic Cool Mist Humidifiers for Bedroom with Extension Tube &...
4.0
$174.99
$142.48
Amazon.com
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home School Office Commercial Greenhouse Plants
17L/4.5Gal Ultra Large Humidifiers for Bedroom 2000 sq ft, Quiet Humidifiers for Large Room, Tower Humidifier with 4 Mist Mode & Extension Tube for Home...
4.0
$185.99
$148.79
Amazon.com
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with 360°Nozzle for Plant Office Commercial Greenhouse
Humidifiers for Large Room Home Bedroom 2000 sq.ft. 17L/4.5Gal Large Humidifier with Extension Tube & 4 Speed Mist,Top Fill Wholehouse Humidifier with...
4.0
$185.99
$148.79
Amazon.com
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill, Remoter & Voice Control, Auto Mode, Quiet, White
LEVOIT OasisMist 1000S (10L) Smart Humidifier for Home Large Room Bedroom, Last 100 Hours Suitable for Indoor Plant, Cover up to 600ft², Easy Top Fill,...
4.0
$149.99
Amazon.com
Amazon price updated: September 13, 2025 6:54 am

More information about 3 Gallon Humidifiers

Introducing the 3 Gallon Humidifiers, the perfect solution for dry air in your home or office. With a large water capacity, these humidifiers can provide continuous mist for hours, ensuring optimal humidity levels. Say goodbye to dry skin, irritated sinuses, and static electricity. The 3 Gallon Humidifiers are easy to use, with adjustable mist settings and a convenient refill indicator. Plus, their sleek design will complement any decor. Don't let dry air get you down – invest in a 3 Gallon Humidifier today and breathe easier.

Questions about 3 Gallon Humidifiers

When comparing 3-gallon humidifiers to smaller capacity models, it's important to consider the needs of larger rooms or spaces. The advantage of a 3-gallon humidifier is its larger water tank capacity, which allows for longer operation without the need for frequent refills. This means that it can provide continuous moisture for a longer period of time, making it suitable for larger rooms or spaces. Smaller capacity models may require more frequent refills, which can be inconvenient and disrupt the moisture levels in the room. Additionally, the larger water tank capacity of a 3-gallon humidifier can help maintain a consistent level of humidity throughout the day and night.

3-gallon humidifiers are a popular choice for those seeking optimal humidity levels in their homes or offices due to their key features and benefits. One of the main advantages is their large water capacity, which allows them to run for extended periods without needing frequent refills. This is especially beneficial for individuals who want a hassle-free experience and don't want to constantly monitor and refill their humidifier. Additionally, the larger water capacity enables these humidifiers to cover larger areas, making them suitable for spacious rooms or offices. Another notable feature is the adjustable mist output, which allows users to customize the humidity level according to their preferences. This feature ensures that users can create a comfortable and personalized environment that suits their needs perfectly.

Yes, 3-gallon humidifiers are suitable for use in bedrooms or nurseries. They provide enough moisture to maintain a comfortable humidity level in these spaces. As for the noise level, while most 3-gallon humidifiers are designed to operate quietly, it's important to note that the noise level can vary depending on the specific model. Some humidifiers are equipped with advanced technologies, such as ultrasonic or evaporative systems, which help to minimize noise. It's always a good idea to check the product description or customer reviews to ensure that the humidifier offers whisper-quiet operation for undisturbed sleep or relaxation .

are some recommended 3-gallon humidifiers on Amazon? 3-gallon humidifiers are a great solution for alleviating dry skin, sinus congestion, and other discomforts caused by low humidity. These humidifiers have a larger water capacity, allowing them to run for longer periods without needing to be refilled. By releasing a steady stream of moisture into the air, they help to increase the humidity levels in your home or office. This helps to combat the dryness that can lead to dry skin, irritated sinuses, and other discomforts. Some recommended 3-gallon humidifiers on Amazon include the Honeywell H CM-350, the Vornado Evap40, and the AIRCARE MA1201.

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