FilterLOCK for Furnace Filters- Air Filter Replacement Seal

FilterLOCK for Furnace Filters- Air Filter Replacement Seal metal furnace filter slot cover The HVAC contractor argued and said that a filter cover was not required at this location and it would not hurt anything to leave it open He metal slot Furnace filter slot cover that is an easy fix to HVAC air leaks Here's the link to AllergyZone

metal slot HVAC filters are often located in a slot next to your furnace or air handler You might need a screwdriver or pliers to open a hatch or cover

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