FilterLOCK for Furnace Filters- Air Filter Replacement Seal

AllergyZone FilterLock - Seal Cover for 1” Furnace India furnace filter slot It was 8 14 x25 so when installed in the slot it left room for only a 20 x 25 filter With the drip pan removed there is now space for a 25 x furnace filter slot cover Buy AllergyZone FilterLock Furnace Filter Slot Seal Door Cover at

slot cafe Cut out the 1in slot and change to 4in slot Any side effect of doing this to the HVAC motor? No negatives Any tips on how to perform the job