Humidifiers › Aprilaire › Evaporative

A built-in fan on the Model 700 power humidifier pulls heat directly from the ... A built-in fan on the Model 700 power humidifier pulls heat directly from the furnace. The Model 700 is the highest capacity AprilAire Evaporative Humidifier. Easy to install it’s the best choice for systems with low or variable speed air handlers.... more

AprilAire introduced the first evaporative humidifier for forced air furnace s... AprilAire introduced the first evaporative humidifier for forced air furnace systems back in 1954. Since that time AprilAire continues to lead the industry in whole home humidification systems. Our evaporative humidifiers work by piping water into the... more

The model 500 bypass humidifier is ideal for smaller homes. The unit delivers ... The model 500 bypass humidifier is ideal for smaller homes. The unit delivers 12 gallons of moisture per day. Model 500 humidifiers can be plumbed to hot water to improve efficiency in heat pump applications. The 500 includes an automatic digital... more

This powered flow-through humidifier works with your existing heating and cool... This powered flow-through humidifier works with your existing heating and cooling system to deliver properly humidified air throughout all the rooms of your home. The Model 700 functions as an evaporative humidifier distributing up to 18 gallons of... more

Protect yourself and your home from the negative effects of chronically dry ai... Protect yourself and your home from the negative effects of chronically dry air when you use the Aprilaire Model 700 Whole House Humidifier. This powered flow-through humidifier works with your existing heating and cooling system to deliver properly... more

Model 400M bypass humidifiers use 100 percent of the water fed to the water pa... Model 400M bypass humidifiers use 100 percent of the water fed to the water panel –eliminating the need for access to a drain. The unit delivers up to 17 gallons of moisture to a home per day. A manual humidistat is provided with all 400M models; for... more