Furnace Filter Cover?

filter: For a grille cover, you should use an attachment to vacuum up dust clumps Wash the cover thoroughly, so every slot is free of debris To clean a

slot connection with the key lever , the parts being constructed and AIR FILTER AND PURIFIER HARRY K DIF- FENDERFER , Lancaster , Pa

air 138 slot This water can eventually fall on the air filter, making it wet In this case, before opting to replace the air filter, ensure that it's correctly installed It

airport slot allocation HVAC filters are often located in a slot next to your furnace or air handler cover to get at the filter, but often you won't