Replacement filter for Honeywell and Aprilaire Humidifier Models. Also Fits Chippewa Model Number 220 and Lasko Model Number 500L. To maximize performance it is best to change at least two times per season. The anti-microbial coating helps prevent mold, bacteria, fungus and algae growth on the pads.

Includes: 1 Replacement Pad

Measures: 9 1/2" x 1 1/2" x 10"

Fits Models:
Aprilaire Models: 110, 220, 550, 558

Honeywell: HE220A, 220B, 225A, 225B

Chippewa Models: 220

Lasko Models: 500L

Part Number:
HC22P1001, HC22P