Our self-contained evaporative humidifier automatically adds moisture to your home's dry, hot air as it moves through our moisture-laden water panel evaporators to create Healthy Humidity …

The AprilAire Model 300 Self-Contained Evaporative Humidifier is designed to help contractors install whole-home humidification. Can be used in homes with Mini-Splits, Boilers, Radiant …

Improve the air quality in your home with this evaporative humidifier. Made for homes up to 3,900 sq. ft., it provides optimal relative humidity to balance out the dry air in colder climate regions.

The Aprilaire Model 300 Self-Contained Evaporative Humidifier is designed to help contractors install whole-home humidification in homes heated with boilers, mini-splits, radiant heat, and …

Nov 17, 2025 · Learn how to expertly install, service, and troubleshoot the Aprilaire 300 bypass humidifier for reliable whole-house humidity.

View and Download Aprilaire 300 installation instructions manual online. Self-Contained Fan Powered Whole-House Humidifier. 300 humidifier pdf manual download.

Aprilaire 300 - Self-Contained Evaporative Humidifer, 13 Gal / Day Capacity The Aprilaire 300 is a whole-house, fan powered evaporative humidifier designed to draw air into the unit and then …

Whether your home relies on mini‑splits, radiant heating, boilers, or traditional forced air systems, this compact, fan‑powered humidifier seamlessly adapts to deliver up to 13 gallons of healthy …

Get free shipping on qualified AprilAire Humidifiers products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department.