Magnetic Furnace Filter Cover -

HVAC system) — it is a large metal box In horizontal units with the return duct on the side, a filter typically fits in a slot on the intake

Shows fabrication of sheet metal filter slot for mobile home electric furnace that had no proper

metal furnace filter slot cover A vertical gate filter system serves as a filter between hearths and dip-out wells in melting or holding furnaces cover and one or two filter slots

metal slot wallet It effectively covers the filter slots situated at the side or top of metal return air ducts It can be trimmed to fit over various sizes as necessary