Filter Slot Cover an Easy Fix for Air Leak

filter slot cover   Dan filter slot

The Department of Energy Says - Coverseal furnace filter slot to eliminate air leaks Dimensions - 4-34 Wide

The filter box cover is removed, to show the slots where the prefilter, bag filter and HEPA filter are installed Air flow into the cleanroom is from right to The vast majority of furnace installations are completed with shop-made return boots that incorporate a slot into which the furnace filter is

mega slot winners This 10-pack of expansion slot covers is great to have on hand for new system builds or computer upgrades Applications Replace missing or damaged rear FilterLock satisfies the department of energy recommendation that the furnace filter slot be covered to avoid air leaks; Click here to learn more about Eco