Metal mesh replacement humidifier filter fits Aprilaire furnace mount humidifier models 110, 220, 550, 550A, 558.
Includes 12 Filters
Replaces original Aprilaire part number 10.
The filter is also industry defined as a water panel, water evaporator pad, or media filter, and is sometimes noted as being manufactured by April Aire, Aprilair, or April Air.
Will also fit the following models: Lasko Furnace Humidifier model 5000L. Honeywell Furnace Humidifier models HE220A, HE220B, HE225A, HE225B. Lennox Furnace Humidifier model WB2-12, WB212.
Measurements: 9 1/2" x 9 3/8" x 1 7/8"