Water Pad, Replacement, Height 9 1/2 In, Depth 1 1/2 In, Width 10 In, For Use With Aprilaire 110, 220, 550, 550A, 558 (10), Honeywell HE220A/B, HE225A/B, Lasko 5000L, Hamilton 12HF, Chippewa 220, Lennox WB2-12, WB212, Includes Antimicrobial Treatment
- Note: Max. Sq. Foot Cap. is an approximation based on 8-ft. ceiling height.
- Use with forced-air furnace systems to provide whole-house humidification. Pads/filters included on all humidifiers except steam units. For additional humidity controls, see page 4572.