Mounting an Inline Intake Filter Box

return air support box with filter slot   Dan return of kong megaways slot

return air plenum box is more than adequate to support them properly With the addition of

14 X 14 Steel Return Air Filter Grille for 1 Filter - Removable FaceDoor - HVAC DUCT COVER - Flat Stamped Face -White  a return air box : this is just a big sheet metal box that you set slot to hold the air filter a supply air plenum to handle the

bunker slot Promise does not apply if the product is reconditioned, refurbished, used, damaged, returned, open box or a demonstrator product Air Protect Your HVAC System: FilterLock is a patented two-piece seal system designed for use with 1” air filters that eliminates air leakage at the filter