AllergyZone Filter Lock Magnetic Filter SealCover Air Filter Opening

How to Find the Air Filter for the HVAC System in Your Home metal furnace filter slot cover Our metal washable air filters are permanent pre-filtration options for commercial and industrial HVAC systems Common outdoor applications include outside metal slot drain That being said, if it bothers you, have a sheet metal cover made or rig something up slot into which the furnace filter is inserted Save

metal slot It should fit snug Good video on how to convert to 4 or 5 inch meds filter Also to check static