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Snappy™ SBF36 Return Air Support Box with Filter Drawer, 36x28x15 in D, Steel, Galvanized ; Depth: 15 ; Finish: Galvanized ; Length: 36 in ; Material: Steel ; Width:

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return of the dead slot AirScape extra large return air filter box with grille 5 square feet face area for a low pressure drop Specifications: