Is it a problem that my furnace filter is loose in its slot?

How To Find The Right HVAC Filter Size filter slot Sort & Search By Slot Type Add the ability to sort and search hangars and other interfaces based upon the slot of modules filter slot cover 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

progressive slot online We've seen some great improvements from these little filter covers An easy fix you can do