AprilAire H445EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 400, 400A, 400M (2-pack)

Genuine AprilAire Replacement Filter: Designed and made in the USA for AprilAire Whole-House Humidifier Models 400, 400A, and 400M All-In-One Kit: No mess.No cleanup.Fast, simple replacement of the water panel assembly to keep your humidifier working like new Healthy Humidity: Enjoy optimal humidity levels with benefits including lower incidence of respiratory infections and preservation of household items Perfect Fit: Water panel measures 10" H x 13" L x 1.75" W for AprilAire Whole-House Humidifier Models 400, 400A, and 400M HEALTHY APP COMPATIBLE: Compatible with the AprilAire Healthy Air App for water panel replacement reminders and educational content