Aprilaire Model 600M Humidifier 15 3/8" x 25 1/2" x 5 1/4" we highly recommend disconnecting electrical

we highly recommend disconnecting electrical power to Air Cleaner using a qualified Technician

FSDM900UV-VO

Also Replaces Lennox / Healthy Climate Filter Part No

Fits Honeywell Electronic Air Cleaner Models F50A1074

Actual Size of Filter is 20 1/4" x 25 3/8" x 5 1/4"

Aprilaire Model 600M Humidifier 15 3/8" x 25 1/2" x 5 1/4" we highly recommend disconnecting electricalAprilaire Model 600M For Home Sizes up to 4,000 Sq. Ft. Requires a Plenum opening of 10" Width and 12 3 4" Height Included: Template and Instruction manual, Aprilaire 600M Humidifier with a built in bypass damper, Aprilaire Part #35 Water Panel, a Manual Humidistat, 1 Self Piercing Saddle Valve, and 1 24V Transformer Product must be installed by a qualified heating and air conditioning contractor. Failure to do so could result in serious injury from