Best Whole House Humidifier For Furnace (2024 Updated)

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As the winter months approach, the air in our homes can become dry and uncomfortable, leading to health issues such as dry skin, respiratory problems, and allergies. A whole house humidifier for furnace can help alleviate these issues by adding moisture to the air throughout your entire home.

When looking for the best whole house humidifier for furnace, there are several key points to consider. Firstly, you need to decide between a bypass or power humidifier, depending on your home's size and furnace type. Secondly, you need to consider the humidifier's capacity and output, which is measured in gallons per day. Thirdly, you need to look at the humidistat, which controls the humidity level in your home. Fourthly, you need to consider the maintenance requirements of the humidifier, such as cleaning and filter replacement. Lastly, you should consider the brand reputation and customer reviews to ensure that you are making a wise investment in a quality product.

In summary, when looking for the best whole house humidifier for furnace, consider the type of humidifier, capacity and output, humidistat, maintenance requirements, and brand reputation. By taking these factors into account, you can find the perfect humidifier to keep your home comfortable and healthy throughout the winter months.

10 Best Whole House Humidifier For Furnace

1. Aprilaire 700 Whole Home Humidifier – Fan Powered, Large Capacity, For Homes Up To 5,300 Sq. Ft.

The AprilAire 700 Whole Home Humidifier is an automatic fan powered furnace humidifier that is perfect for homes up to 5,300 sq. ft. This humidifier was designed and manufactured in the U.S.A. by AprilAire, the inventor of the whole home evaporative humidifier and the leader in indoor air quality solutions.

With the AprilAire 700, you can buy with confidence knowing that you are getting a high-quality product that has been designed and manufactured by experts in the field. This whole house humidifier is capable of providing full coverage for homes up to 5,300 square feet in tightly built homes with a capacity of 18 gallons per day.

One of the most impressive features of the AprilAire 700 is its automatic humidifier with dual sensors. These sensors monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home. This feature allows homeowners to set it and forget it, as the humidifier will take care of the rest.

Furthermore, the built-in fan pulls heated air directly from the furnace through the humidifier. This means that the humidifier is able to use the warm air that is already being generated by the furnace, making it more efficient and effective.

Maintaining optimal humidity in your home is important for your health, and the AprilAire 700 can help you do just that. AprilAire humidifiers can help you maintain optimal humidity in your home of 40% – 60%, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma. By minimizing the formation of bacteria and viruses, fungi, and dust mites, you can feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.

In conclusion, the AprilAire 700 Whole Home Humidifier is a top-of-the-line product that is designed to provide homeowners with the best possible indoor air quality. With its automatic humidifier, dual sensors, and built-in fan, this humidifier is both efficient and effective. And with its ability to maintain optimal humidity levels, you can enjoy improved health and comfort in your home.

2. Aprilaire 800 Automatic Steam Humidifier For Large Homes Up To 10,300 Sq. Ft.

The AprilAire 800 Whole Home Steam Humidifier is a high-output, automatic steam humidifier designed with electrode technology and manufactured in the USA by Aprilaire, the inventor of the whole home evaporative humidifier and a leader in indoor air quality solutions. With its full coverage up to 10,300 square feet in tightly built homes, this large capacity whole house humidifier offers six levels of output, adding 11.5 to 34.6 gallons of moisture into the air per day based on voltage and installation.

The AprilAire 800 Whole Home Steam Humidifier is an automatic humidifier with dual sensors that monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home. This feature allows homeowners to simply set it and forget it, ensuring that the air in their home is always at the optimal humidity level.

Unlike other humidifiers that require purified water, the electrode technology used in the AprilAire 800 Whole Home Steam Humidifier requires impurities in the water to promote the transfer of electricity. As a result, water filtration is not recommended, minimizing installation complexity and operating costs.

Maintaining optimal humidity levels in a home is essential for good health, and the AprilAire 800 Whole Home Steam Humidifier can help homeowners achieve this. The humidifier can help maintain optimal humidity in the home of 40% to 60%, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. Additionally, homeowners will feel more comfortable, and items in their home susceptible to damage from changing humidity or dry conditions will be preserved.

Overall, the AprilAire 800 Whole Home Steam Humidifier is an excellent choice for homeowners looking to maintain optimal humidity levels in their home. With its high output, automatic humidification, and minimal installation complexity and operating costs, it is a reliable and effective solution for improving indoor air quality and promoting good health.

3. Aprilaire 500m – Manual Whole Home Humidifier For Homes Up To 3,600 Sq. Ft.

The AprilAire 500M Whole Home Humidifier is a high-quality and reliable manual compact furnace humidifier that is designed to provide large capacity whole house humidification for homes up to 3,600 sq. ft. This humidifier is manufactured in the U.S.A. by AprilAire, the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions, so you can buy with confidence knowing that you are getting a product that is built to last.

One of the key benefits of the AprilAire 500M Whole Home Humidifier is its full coverage capability. With a capacity of 12 gallons per day, this humidifier is able to provide full coverage for up to 3,600 square feet in tightly built homes. This means that you can enjoy the benefits of whole home humidification without having to worry about any dry spots in your home.

Another great feature of the AprilAire 500M Whole Home Humidifier is its manual control system. This system features a single sensor built into the standard control that monitors indoor relative humidity for use in manually setting the percent humidity in your home. This means that you can adjust the humidity levels in your home to your liking, so you can feel more comfortable and at ease.

The AprilAire 500M Whole Home Humidifier is also great for your health. AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60%, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.

Overall, the AprilAire 500M Whole Home Humidifier is a great investment for anyone looking to improve their indoor air quality and maintain optimal humidity levels in their home. With its high-quality construction, full coverage capability, and manual control system, this humidifier is a reliable and efficient solution for improving the comfort and health of your home.

4. Aprilaire 700m Manual Fan-Powered Whole House Humidifier For Homes Up To 5,300 Sq. Ft.

The AprilAire 700M Whole Home Humidifier is a top-of-the-line product that provides full coverage for homes up to 5,300 square feet. It is a manual fan-powered furnace humidifier that has a large capacity of 18 gallons per day. This humidifier is designed to maintain optimal indoor humidity levels of 40% – 60% which has been shown to reduce respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites.

AprilAire, the inventor of the whole home evaporative humidifier, has designed and manufactured this product in the U.S.A. With their extensive experience in indoor air quality solutions, you can trust that this humidifier is of the highest quality.

One of the standout features of this humidifier is the built-in fan that pulls heated air directly from the furnace through the humidifier. This ensures that the air in your home is evenly humidified, providing a comfortable living environment for you and your family.

The AprilAire 700M Whole Home Humidifier is a manual humidifier, with a single sensor built into the standard control that monitors indoor relative humidity. This allows you to manually set the percentage of humidity in your home, ensuring that you have complete control over the levels of humidity.

Maintaining proper humidity levels in your home is important not only for your health but also for preserving items in your home that are susceptible to damage from changing humidity or dry conditions. With the AprilAire 700M Whole Home Humidifier, you can be confident that you are providing your family with a healthy and comfortable living environment while also protecting your home.

In conclusion, the AprilAire 700M Whole Home Humidifier is a high-quality product that provides full coverage for large homes up to 5,300 square feet. It is designed and manufactured in the U.S.A. by AprilAire, a leader in indoor air quality solutions. With its built-in fan and manual humidification control, this humidifier is an excellent choice for maintaining optimal humidity levels in your home.

5. Aprilaire 500 Whole Home Humidifier For Up To 3,600 Sq. Ft.

The AprilAire 500 Whole Home Humidifier is a high-quality product designed and manufactured in the USA by AprilAire, a pioneer in the indoor air quality solutions industry. This humidifier is perfect for homeowners looking to maintain a healthy and comfortable indoor environment throughout their entire home.

With a coverage area of up to 3,600 square feet, this humidifier is suitable for tightly built homes and has a capacity of up to 12 gallons per day. The AprilAire 500 Whole Home Humidifier is an automatic humidifier that features dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity. This ensures that the humidifier delivers optimum humidity levels 24/7 throughout the home.

The digital control panel on the AprilAire 500 Whole Home Humidifier is incredibly convenient and easy to use. It displays the percent humidity, indicates when the humidifier is running, when to change the Water Panel, and when service is needed. The Blower Activation switch sets the humidifier to run continually or only when the furnace runs.

Maintaining optimal humidity levels in your home is essential for your health. The AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60%. This has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you'll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.

In conclusion, the AprilAire 500 Whole Home Humidifier is an excellent investment for homeowners looking to maintain a healthy and comfortable indoor environment throughout their entire home. With its automatic features, convenient digital control panel, and large capacity, this humidifier is sure to provide you and your family with optimal humidity levels year-round.

6. Aprilaire 600: Automatic High Output Whole Home Humidifier For Homes Up To 5,000 Sq. Ft.

The AprilAire 600 Whole Home Humidifier is a high-output furnace humidifier that offers automatic, hassle-free operation to maintain optimal humidity levels in homes up to 5,000 square feet. This humidifier was designed and manufactured in the USA by AprilAire, the inventor of the whole home evaporative humidifier, and a leader in indoor air quality solutions.

The AprilAire 600 offers full coverage for tightly built homes, with a capacity of 17 gallons per day, making it an ideal choice for large homes. The humidifier comes equipped with dual sensors that monitor and respond to both outdoor temperature and indoor relative humidity. This feature ensures that the humidifier delivers optimum humidity levels throughout the home, 24/7, without any manual intervention.

The AprilAire 600 also features a convenient digital control that displays the percent humidity, indicating when the humidifier is running, when to change the Water Panel, when service is needed, and a Blower Activation switch that sets the humidifier to run continually, or only when the furnace runs. The digital control panel makes it easy to operate the humidifier and monitor its performance.

Maintaining optimal humidity levels in a home is crucial for the health and well-being of its occupants. AprilAire Humidifiers can help maintain humidity levels of 40% to 60% in a home, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma. It minimizes the formation of bacteria and viruses, fungi, and dust mites. Moreover, maintaining optimal humidity levels ensures that occupants feel more comfortable while also preserving items in the home susceptible to damage from changing humidity or dry conditions.

In conclusion, the AprilAire 600 Whole Home Humidifier is a reliable and efficient solution for maintaining optimal humidity levels in large homes. Its automatic operation, dual sensors, and digital control panel make it easy to operate and monitor, while its full coverage and high output make it an ideal choice for homeowners looking for a hassle-free humidification solution. With its focus on indoor air quality and health, the AprilAire 600 is a product you can buy with confidence.

7. Aprilaire 300 Self-Contained Fan Powered Humidifier For Ducted And Ductless Systems Up To 3,900 Sq. Ft.

The AprilAire 300 Self-Contained Fan Powered Whole House Humidifier is a high-quality indoor air quality solution that was designed and manufactured in the United States by AprilAire, the inventor of the whole-home evaporative humidifier. This product provides optimal humidity levels in homes with any heating system, including Mini-Splits, Boilers, Radiant Heat, and Other Ductless Systems, as well as homes with ducted forced air furnaces.

The unit is designed to provide full coverage up to 3,900 square feet in tightly built homes with a capacity of 13 gallons per day. It features a convenient digital control with an onboard sensor inside the humidistat that measures indoor relative humidity for use in manually setting the target humidity in your home.

Maintaining optimal humidity levels in your home is essential for your health. Aprilaire humidifiers can help you maintain optimal humidity in your home of 40% – 60%, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions.

The AprilAire 300 Self-Contained Fan Powered Whole House Humidifier is easy to install and operate. It is an ideal solution for families looking to improve their indoor air quality and reduce the incidence of respiratory infections and other health-related issues. With its high-quality construction and reliable performance, this humidifier is a sound investment for any home.

In summary, the AprilAire 300 Self-Contained Fan Powered Whole House Humidifier is a reliable indoor air quality solution that provides optimal humidity levels in homes with any heating system. Its high-quality construction, convenient digital control, and full coverage make it an ideal solution for families looking to improve their indoor air quality and reduce the incidence of respiratory infections and other health-related issues.

8. Aprilaire 600m Whole Home Humidifier For Large Homes Up To 5,000 Sq. Ft.

The AprilAire 600M Whole Home Humidifier is a high-output furnace humidifier that is designed and manufactured in the United States by AprilAire, the inventor of whole home evaporative humidifiers and a leader in indoor air quality solutions. This manual humidifier is an excellent choice for large homes of up to 5,000 square feet, providing full coverage with a capacity of 17 gallons per day.

The AprilAire 600M features a single sensor built into the standard control that monitors indoor relative humidity, allowing users to manually set the percentage of humidity in their home. By maintaining an optimal humidity level of 40% to 60%, this humidifier can reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. Additionally, this humidifier can help you feel more comfortable while also preserving items in your home that are susceptible to damage from changing humidity or dry conditions.

The AprilAire 600M Whole Home Humidifier is designed to provide full coverage in tightly built homes, ensuring that every corner of your home is covered. This humidifier is a manual humidifier, meaning that it requires the user to monitor and adjust the humidity levels manually. The AprilAire 600M is an excellent choice for those who want to take control over their home's humidity levels, ensuring that they maintain an optimal level for their health and comfort.

In addition to its health benefits, the AprilAire 600M Whole Home Humidifier is an excellent investment for those who want to preserve their home's items that are susceptible to damage from changing humidity or dry conditions. By keeping your home's humidity levels consistent, you can prevent items such as wooden furniture, musical instruments, and artwork from cracking or warping due to dry conditions.

Overall, the AprilAire 600M Whole Home Humidifier is an excellent choice for those who want to maintain optimal humidity levels in their home and preserve their home's items. AprilAire's commitment to quality and innovation ensures that this humidifier is a reliable and effective solution for improving indoor air quality and overall health and comfort.

9. Digi Mister Evaporative Humidifier For Whole House Furnace, With Atomizing Cool Mist And 8 Uv-C Leds, For Homes And Offices From 1000 To 3500 Sq. Ft.

The DIGI MISTER Evaporative Duct Mount Whole House Furnace Humidifier is a versatile and efficient solution for homes and offices of various sizes, ranging from 1000 to 3500 sq. ft. This humidifier offers flexible capabilities by allowing users to change the number of fine mist nozzles (1 to 5) and adjust the warm air temperature to work with different types of furnaces.

Installation of the DIGI MISTER humidifier is easy thanks to its patented compact design, which requires only a small cut-out for installation and can fit into small areas and tight spaces. No duct work or drainage is required, and the connection is simple and easy. A 24VAC transformer is required, and certain HVAC expertise is needed to perform the installation.

Maintenance of the humidifier is convenient, as users can visually check the water mist status through an observation window to ensure complete evaporation. The spray nozzles can be tested, cleaned, or replaced effortlessly thanks to the "swing-out" design. The package includes extra replacement nozzles, and users must ensure that no faulty nozzles are installed.

The DIGI MISTER humidifier offers full digital control, allowing users to precisely set and adjust room humidity, duct air temperature, and many other secondary parameters, such as humidity value calibration and temperature unit between °F and °C.

Water and electricity savings are achieved with this humidifier, as water is sprayed into the duct under residential water pressure (>40psi) to form an atomized mist that fully evaporates into the air, with no waste of water if the nozzles are in good working condition. No high pressure water pump, heated unit, or powered fans are needed for a very quiet operation.

The DM538 humidifier also features eight (8) germicidal ultraviolet LED lamps with a wavelength of 260-280 nm, which will be turned on whenever the humidifier is powered up. This feature ensures a germ-free environment, even in summer when the AC is running. Additionally, the DM538 humidifier has been tested to meet ozone emission limits, emitting no more than 0.001 PPM as tested per UL 867 Standard.

In conclusion, the DIGI MISTER Evaporative Duct Mount Whole House Furnace Humidifier is a convenient, efficient, and versatile solution for achieving optimal indoor air quality and humidity levels in homes and offices of various sizes.

10. Automatic Aprilaire 400 Whole Home Humidifier For Homes Up To 5,000 Sq. Ft, White.

The AprilAire 400 Whole Home Humidifier is a top-quality product designed and manufactured by AprilAire, the inventor of the whole home evaporative humidifier and a leader in indoor air quality solutions. With a capacity of 17 gallons per day, this large capacity whole house humidifier provides full coverage for homes up to 5,000 square feet in tightly built homes.

One of the standout features of the AprilAire 400 is its automatic humidifier function. Equipped with dual sensors, this humidifier monitors and responds to both outdoor temperature and indoor relative humidity to deliver optimum humidity levels 24/7 throughout the home. Once set up, users can simply set it and forget it, with the humidifier automatically adjusting to changing conditions to provide a comfortable and healthy indoor environment.

Another great feature of the AprilAire 400 is its water-saving technology. Using a unique process that evaporates 100% of the water flowing into the water panel, this humidifier conserves water and energy, making it an eco-friendly choice for those looking to reduce their environmental impact.

Maintaining optimal humidity levels in the home is essential for good health. The AprilAire 400 can help you achieve this by providing humidity levels of 40% to 60%, which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma. By minimizing the formation of bacteria and viruses, fungi, and dust mites, this humidifier can help keep you and your family healthy and comfortable.

In addition to the health benefits, maintaining proper humidity levels can also help preserve items in the home that are susceptible to damage from changing humidity or dry conditions. By keeping the air at a consistent humidity level, the AprilAire 400 can help protect furniture, flooring, and other items in the home from warping, cracking, or other damage.

Overall, the AprilAire 400 Whole Home Humidifier is a top-quality product that provides full coverage for large homes while conserving water and energy. Its automatic humidifier function and ability to maintain optimal humidity levels make it a great choice for those looking to improve their indoor air quality and protect their health and belongings.

Best Whole House Humidifier For Furnace FAQs

How do I choose the best whole house humidifier for my furnace?

When choosing a whole house humidifier for your furnace, consider the following factors:

1. Type of humidifier: There are three types of whole house humidifiers – bypass, fan-powered, and steam. Bypass humidifiers are the most common and affordable, while steam humidifiers are the most effective but also the most expensive.

2. Size of your home: Choose a humidifier that can handle the size of your home. Most manufacturers provide a sizing chart to help you select the right humidifier.

3. Installation requirements: Consider the ease of installation and maintenance. Some humidifiers require professional installation, while others can be installed DIY.

4. Features: Look for features such as automatic shut-off, digital controls, and humidistat for precise control over the humidity levels.

5. Budget: Choose a humidifier that fits your budget. While a more expensive unit may offer more features or better performance, it may not be necessary for your needs.

Ultimately, the best whole house humidifier for your furnace is one that fits your needs, budget, and preferences.

How do I properly maintain and clean a whole house humidifier that is connected to my furnace?

To properly maintain a whole house humidifier connected to a furnace, there are a few steps to follow. First, turn off the water supply to the humidifier and disconnect it from the furnace. Then, remove the humidifier pad or filter and clean it according to the manufacturer's instructions. Next, clean the humidifier housing with a solution of water and vinegar or bleach. Finally, replace the humidifier pad or filter and reconnect the unit to the furnace.

It is important to clean the humidifier regularly to prevent the buildup of mineral deposits, mold, and bacteria. Check the humidifier pad or filter every month and replace it if it appears dirty or clogged. Additionally, check the water supply line for leaks or damage and replace it if necessary.

Overall, proper maintenance and cleaning of a whole house humidifier connected to a furnace will ensure that it operates efficiently and effectively, providing optimal indoor air quality and comfort.

What are the benefits of using a whole house humidifier with a furnace?

Using a whole house humidifier with a furnace offers several benefits, including improved indoor air quality, reduced risk of respiratory illnesses, and increased comfort levels. By adding moisture to the air, a humidifier can help alleviate dry skin, chapped lips, and static electricity. It can also prevent damage to wood furniture, flooring, and other household items caused by excessive dryness. In addition, humidifying the air can help reduce the risk of respiratory infections and allergies, as dry air tends to irritate the nasal passages, throat, and lungs. Moreover, a humidifier can make a home feel warmer in the winter, allowing homeowners to lower their thermostat settings and save on heating bills. Overall, a whole house humidifier is an effective and affordable way to maintain a healthy and comfortable indoor environment during the colder months.

What are the top-rated whole house humidifiers for use with a furnace?

There are several top-rated whole house humidifiers that are compatible with furnaces. One of the most popular options is the Aprilaire 600M Whole House Humidifier, which can humidify up to 4,000 square feet and has a built-in digital control panel for easy operation. The Honeywell HE360A1075 Whole House Humidifier is another highly-rated option, with the ability to humidify up to 4,200 square feet and a bypass damper that helps regulate airflow. The GeneralAire 1042-LH Legacy Series Humidifier is also a great choice, with a capacity of 3,000 square feet and a durable construction. Overall, the best whole house humidifier for use with a furnace will depend on factors such as the size of your home and the specific features you are looking for, but these three options are all reliable and highly-rated choices.

What features should I look for in a whole house humidifier that is compatible with a furnace?

When choosing a whole house humidifier that is compatible with a furnace, there are several features to consider. First, the humidifier should have a capacity that is appropriate for the size of your home. Look for a model that can humidify at least 3,000 square feet, which is suitable for most medium to large homes. Second, consider the type of humidification technology used. The two main types are bypass and fan-powered humidifiers. Bypass models are less expensive, but fan-powered models are more efficient and can humidify larger areas. Third, make sure the humidifier has an automatic shut-off feature to prevent over-humidification. Fourth, look for a humidistat that allows you to set and monitor the humidity level. Finally, consider ease of installation and maintenance, as well as any additional features such as a water panel indicator or a built-in air filter.

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