Air handler filter slot difficult to navigate when replacing filter

Air handler filter slot difficult to navigate when replacing filter furnace filter slot cover =youtube&cm_mmc=Social-_-Youtube-_-ProductVideo-_-809423 Filter Monster FilterLock furnace filter slot air filter and the two-piece system allows you to cover a filter slot up to 25 inches which is

furnace filter slot : magnetic furnace filter cover AllergyZone - FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter,

slot games free for fun I think I'll make a similar cover for my furnace filter slot I see the potential for better return air flow upstairs by restricting leakage Sometimes the sheet metal is formed into a slot so that the sheet metal cover that ought to go in there can be slid into place Other times