14 Best Whole House Humidifiers For Furnace in 2023 - Reviewed and Rated
Julianne Hintz Sep 24, 2023 5:33 PM
Best whole house humidifiers for furnace are an important part of a home’s indoor air quality system. Humidifiers are used to increase the relative humidity in your home and maintain a comfortable humidity level. In addition to providing comfort, humidifiers can help reduce the risk of colds, flu, and other respiratory illness.
Many home owners choose to add a whole house humidifier to their furnace to ensure that their entire home is evenly humidified. These units are designed to connect directly to your furnace to create a balanced humidity level throughout your home. Whole house humidifiers for furnace are easy to install and maintain, and can provide many years of reliable performance.

Comparison
No | Image | Product | Score | Check |
---|---|---|---|---|
1 | ![]() | Best Overall: AprilAire 500 Whole Home Humidifier | 9.4 | Check Price |
2 | ![]() | Best For Hard Water: AprilAire 700 Whole Home Humidifier | 9.4 | Check Price |
3 | ![]() | Best For Large Homes: AprilAire 800 Whole Home Steam Humidifier | 9.7 | Check Price |
4 | ![]() | Best Budget: Honeywell Home HE240A Whole House Humidifier | 9.5 | Check Price |
5 | ![]() | Full Digital Control: DIGI MISTER Evaporative Duct Mount Whole House Furnace Humidifier | 9.1 | Check Price |
#1 Best Overall:AprilAire 500 Whole Home Humidifier
The AprilAire 500 Whole Home Humidifier is the perfect solution for large homes up to 3,600 sq. ft. This automatic compact furnace humidifier is designed to help you maintain optimal home humidity levels year-round. The AprilAire 500 utilizes the power of evaporative humidification to increase the relative humidity in your home, helping to reduce the symptoms of dry air such as dry skin, nasal congestion, and respiratory problems. The AprilAire 500 is a large capacity whole house humidifier, providing up to 50% more humidity than standard portable humidifiers. With its easy installation and maintenance, this unit is the ideal choice for large homes. The AprilAire 500 is available in white and comes with a five-year warranty.
#2 Best For Hard Water:AprilAire 700 Whole Home Humidifier
The AprilAire 700 Whole Home Humidifier is the perfect solution for keeping homes up to 5,300 sq. ft. comfortable and humidity-balanced. This automatic fan-powered furnace humidifier is designed to help prevent health-related problems caused by dry air, including respiratory problems, static electricity, and dry skin. This large capacity humidifier features a built-in fan that draws air over a water-saturated pad to deliver maximum humidity control with minimal effort. Installation and maintenance are a snap with the AprilAire 700, and its sleek, white design makes it an attractive addition to any home. Keep your home comfortable and humidity-balanced with the AprilAire 700 Whole Home Humidifier.
#3 Best For Large Homes:AprilAire 800 Whole Home Steam Humidifier
The AprilAire 500 Whole Home Humidifier is the perfect solution for large homes up to 3,600 sq. ft. This automatic compact furnace humidifier is designed to help you maintain optimal home humidity levels year-round. The AprilAire 500 utilizes the power of evaporative humidification to increase the relative humidity in your home, helping to reduce the symptoms of dry air such as dry skin, nasal congestion, and respiratory problems. The AprilAire 500 is a large capacity whole house humidifier, providing up to 50% more humidity than standard portable humidifiers. With its easy installation and maintenance, this unit is the ideal choice for large homes. The AprilAire 500 is available in white and comes with a five-year warranty.
#4 Best Budget:Honeywell Home HE240A Whole House Humidifier
The AprilAire 700 Whole Home Humidifier is the perfect solution for keeping homes up to 5,300 sq. ft. comfortable and humidity-balanced. This automatic fan-powered furnace humidifier is designed to help prevent health-related problems caused by dry air, including respiratory problems, static electricity, and dry skin. This large capacity humidifier features a built-in fan that draws air over a water-saturated pad to deliver maximum humidity control with minimal effort. Installation and maintenance are a snap with the AprilAire 700, and its sleek, white design makes it an attractive addition to any home. Keep your home comfortable and humidity-balanced with the AprilAire 700 Whole Home Humidifier.
#5 Full Digital Control:DIGI MISTER Evaporative Duct Mount Whole House Furnace Humidifier
The AprilAire 800 Whole Home Steam Humidifier is the perfect solution for providing humidity in large homes. Featuring a large capacity and automatic humidistat, this humidifier can provide up to 10,300 square feet of coverage making it ideal for large homes and commercial spaces. The built-in digital display allows for easy programming and monitoring of your humidification needs. The AprilAire 800 also features a unique steam delivery system that uses a unique combination of steam and water to provide the most efficient and comfortable humidity level. The quick-connect installation process makes it easy to install and is backed by a 5-year limited warranty. Enjoy the comfort of humid air throughout your entire home with the AprilAire 800 Whole Home Steam Humidifier.

AprilAire 500 Whole Home Humidifier, Automatic Compact Furnace Humidifier, Large
Check Price On Amazon- Our Rating9.4
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- BrandAprilaire

- Our Rating9.4
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- BrandAprilaire

- Our Rating9.7
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- BrandAprilaire

- Our Rating9.5
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- BrandHoneywell Home

- Our Rating9.1
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- BrandDIGI MISTER
- Prime

- Our Rating8.7
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- BrandHupro
- Prime

- Our Rating9.2
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- BrandAprilaire

- Our Rating8.6
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- BrandAprilaire

- Our Rating8.4
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- BrandUXIKAPEEN
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- Our Rating9.0
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- BrandCrane
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- Our Rating8.8
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- BrandToutouan
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- Our Rating8.6
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- BrandY&O
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- Our Rating8.2
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- BrandHiswelle
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- Our Rating8.1
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- BrandMryitcal
- Prime
Last update on 2023-09-24 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
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Whole house humidifiers for furnace are a great way to maintain the humidity levels in your home. Image source: Amazon.com
What are the main factors to consider when selecting a whole house humidifier for a furnace?
1. Size: Consider the size of the humidifier you will need to install in your home. Depending on the size of your home, you will need to select a humidifier that is capable of producing enough humidity for the entire home.
2. Type: There are two main types of humidifiers to choose from – steam and flow-through. Steam humidifiers generate moisture by boiling water, while flow-through humidifiers use a fan to circulate moist air throughout the home.
3. Efficiency: Look for a whole-house humidifier that is energy efficient and easy to operate. Some models are designed with automatic controls to ensure optimal humidity levels in the home.
4. Maintenance: Make sure to choose a humidifier that is easy to maintain and clean. Regular maintenance and cleaning of the humidifier will help to ensure optimal performance.
5. Cost: Consider the cost of the humidifier, as well as the cost of any additional equipment or accessories you may need to purchase.
What type of humidifier is best for a furnace in a drying environment?
The best type of humidifier for a furnace in a drying environment is an evaporative humidifier. Evaporative humidifiers use water to add moisture to the air and are usually the most efficient and cost-effective option. They are also easy to install and maintain.
What is the best way to maintain a whole house humidifier for a furnace?
1. Change the filter regularly: Depending on the type and size of your humidifier, you should change the filter regularly, typically every few months.
2. Clean the unit: Empty and clean your humidifier on a regular basis, following the manufacturer's instructions.
3. Check the water level: Check the water level in your humidifier regularly to ensure that it is full and not leaking.
4. Monitor the humidity level: Monitor the humidity level in your home and adjust the humidifier settings accordingly.
5. Use distilled water: To avoid mineral deposits and buildup, use distilled water in your whole house humidifier.
How often should a whole house humidifier for a furnace be replaced?
A whole house humidifier for a furnace should typically be replaced after about five to seven years of use.
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Whole house humidifiers are a great way to maintain the optimal humidity level in your home. Image source: Amazon.com