24" X 48" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Width_12in Equipped with a lever for 14" Round Duct Pipe For 10 duct opening FR M 414 White

Equipped with a lever for easy airflow adjustment and dampening

+ Product Description Introducing HVAC Premium's Aluminum Adjustable Return Grill – the key to enhanced air control and energy efficiency

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 10" or 10" x 12" duct opening (measured at the opening)

actual front end outer dimensions are 7" width X 7" height

24" X 48" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIR FLOW LINEAR BAR GRILLES Width_12in Equipped with a lever for 14" Round Duct Pipe For 10 duct opening FR M 414 White Equipped with a lever for easy airflow adjustment and dampening + Product Description Introducing HVAC Premium's Aluminum Adjustable Return Grill – the key to enhanced air control and energy efficiency