Lennox X2660 - Healthy Climate #10 Humidifier Water Panel

The Lennox X2660 Healthy Climate water panel is compatible with Lennox humidifier models HCWB3-12, HCWB3-12A, HCWB3-12K, and HCWB3-12AK, as well as Aprilaire models 500, and 500M, and Honeywell models HE100, HE150, HE220A, HE220B, HE225A, HE225B, and HE240. 

Approximate size: 10" x 9.75" x 1.75"

The Lennox X2660 water panel should be replaced 1-2 times per humidification season depending on usage and water quality.