Products
Humidifiers
Dry noses, scratchy throats, or itchy skin? When heating season arrives, it often brings a variety of indoor discomforts caused by low relative humidity. Maintaining proper humidity levels in your home is essential for both comfort and health. Medical professionals recognize the benefits of balanced indoor humidity, and Aprilaire Automatic Humidifiers are designed to keep your home’s humidity at an optimal level all season long. The Aprilaire 400 and Aprilaire 600 offer many of the same trusted features but are designed for different installation applications. The Aprilaire 600 connects directly to a floor drain for water discharge, making it ideal for homes with an accessible drain nearby. The Aprilaire 400, on the other hand, offers a drain-free option by using a condensate pump, providing flexible installation in spaces where a floor drain is not available. Both models deliver reliable, whole-home humidity control to help you stay comfortable throughout the winter months.

Aprilaire 400 »
The Aprilaire 400 is a whole-home automatic humidifier designed for homes without a floor drain. Its drain-free design with a condensate pump provides flexible installation while delivering reliable humidity control for improved comfort during the winter months.

Aprilaire 600 »
The Aprilaire 600 is a whole-home automatic humidifier designed to deliver consistent, healthy humidity throughout the heating season. It connects directly to a floor drain for water discharge, making it ideal for homes with an accessible drain. The 600 helps reduce dry-air discomfort while maintaining balanced indoor humidity all winter long.
