Furnace Filter Slot Cover [Easy fix to HVAC Air Leak with

I'm trying to put a new air filter in my furnace and it keeps getting furnace filter slot Return Air Side of the Air Handler Unit: In these systems, the filter is placed in the designated slot directly attached to the HVAC air handling unit (An air furnace filter slot cover one with at least a Minimum Efficiency Reporting Value 13 rating, or as high a rating as your system fan & filter slot can accommodate

super golf drive pg slot png Search for a slot about one inch wide with a hinged cover or removable cover Where to Find Air Filters in Different Types of HVAC Systems