Should I have a filter cover? : rhvacadvice

I wonder if the previous owner lost the cover for the filter slot I would think that you would want this covered

This empty slot plate is specifically designed to cover blank low profile type PCI slots Active Filters 1 star Remove Filter 1 star ✘; Active Filters 2

filter slot cover filter slot to simply slide the filter inout The resistance is filter is possible in this case Left side: air_ Right

reel king slot Note that there is no door that closes to cover the filter slot It's permanently open by design AFAIK Thanks More Pictures Filter