30" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Color_Aluminum Design – Unrestricted airflow for 4 X 12 Is CRFG2028 Width_14in

Design – Unrestricted airflow for your HVAC system - adjustable one-way louver with full horizontal airflow directional control - single deflection supply grill with 96% airflow - noise free components - no vibrating louvers etc

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

+ Product Details Size – 36"w X 14"h is the size for the duct opening measurement only

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actual front end outer dimensions are approximately 26 5/8" width X 8 5/8" height

30" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIR FLOW LINEAR BAR GRILLES Color_Aluminum Design – Unrestricted airflow for 4 X 12 Is CRFG2028 Width_14in Design – Unrestricted airflow for your HVAC system adjustable one way louver with full horizontal airflow directional control single deflection supply grill with 96% airflow noise free components no vibrating louvers etc Each grille is securely shrink wrapped with a cardboard backing to prevent damage during shipment