Humidifier Maintenance Kit Aprilaire 400 Series

This genuine replacement water panel was designed to optimize the performance of your AprilAire Humidifier Model: 400, 400A, 400M. Perfect AprilAire fit - water panel dimensions: 10" H x 13" W x 1.75" W. For optimal performance replace water panel annually. 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. Kit includes: Water Panel 45 (2-pack), Scale Control Insert 4403, Water Distribution Tray 4407, Float Assembly 4406 (includes 2 floats and 1 cover), Feed Tube with Compression Sleeve 4335, Yellow Orifice 4231, Inline Strainer 4004 and the Owner's Manual.