10 Best Aprilaire Humidifiers 2025 in the United States

The AprilAire 800 Whole-House Steam Humidifier is designed to provide robust humidity control for homes up to 10,300 square feet. One of its standout features is its impressive humidification capacity, delivering between 11.5 to 34.6 gallons of moisture daily. This makes it ideal for larger homes or those in climates that require significant humidity adjustments. The automatic operation, with dual sensors, allows for 24/7 monitoring and adjustment to maintain optimal humidity levels, adding convenience for users who want to set it and forget it.

A notable strength is its electrode technology, which eliminates the need for purified water, reducing installation complexity and maintenance costs. This is a big plus for homeowners who want a straightforward solution without frequent upkeep. Additionally, maintaining humidity levels between 40% to 60% can help alleviate respiratory issues and preserve the integrity of household items sensitive to dry air.

The humidifier does require some assembly upon installation, which may be a bit of a hurdle for those less handy. While the noise level is not specified, steam humidifiers can sometimes be noisier than other types, so it's worth considering if noise is a concern in your living space. Also, its size and weight (23 pounds) may pose a challenge for installation in certain locations. With a focus on efficiency and health benefits, the AprilAire 800 is well-suited for larger homes that require effective humidity management.

The AprilAire 720A Whole-House Fan-Powered Evaporative Humidifier is designed to serve large homes up to 6,250 square feet with a robust capacity of 21 gallons per day, making it ideal for substantial spaces. Its standout feature is its water efficiency, boasting a 60% reduction in wastewater thanks to an innovative recirculation valve. This makes it an environmentally friendly choice compared to older models like the AprilAire 700.

Users will appreciate the automatic digital control, which adjusts humidity levels based on the external temperature, ensuring a hands-free experience. For those who prefer manual adjustments, this option is also available on the digital display, which clearly shows humidity levels and settings. Maintenance is simplified with the one-piece HydroCore water panel, which is easy to replace annually, although some may find it inconvenient that it requires annual replacement. The humidifier's noise level is low, which adds to the comfort of use without causing disruptions at home.

The reversible design of the fan module offers flexibility for various furnace configurations, making installation easier in tight spaces. Additionally, features like the distribution tray that accommodates slight installation misalignments, and leak prevention measures, add to the product’s reliability. The product, made in the USA, comes with a reassuring 5-year warranty. While this humidifier is excellent for large home applications, smaller homes may not need such a high-capacity unit.

The AprilAire 700 Whole-House Humidifier is designed to serve large homes up to 5,300 square feet, making it ideal for extensive coverage needs. Its impressive 18-gallon per day capacity ensures that it can keep large spaces properly humidified.

As an automatic humidifier, it has dual sensors that monitor outdoor and indoor conditions to maintain optimal humidity levels, which means you can set it and forget it. This feature is great for those who prefer minimal maintenance and continuous comfort. The built-in fan efficiently draws heated air from the furnace, which helps distribute moisture evenly throughout your home. This can be particularly beneficial in maintaining your home's health and comfort, potentially reducing respiratory issues and protecting your belongings from damage due to dry air.

It is important to note that this is an evaporative humidifier, which requires filter replacements and some regular maintenance to ensure optimal performance. Users might also find the size and weight a bit cumbersome, as the unit is relatively large and hefty at 15.5 pounds. Additionally, while the automatic features are a boon, initial setup could be challenging for some users. The AprilAire 700 is a solid choice for individuals looking for a robust and reliable humidifier with extensive coverage, particularly in larger homes.