14" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Width_24in 75" Width X 35

75" Width X 35

+ Product Details Size – 4"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 6"w X 14"h is the size for the duct opening measurement only

Design – This Long throat oval stack head is designed to meet new high ceiling construction

14" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Width_24in 75" Width X 35+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 16. 5"w X 22. 5"h] Actual Filter Size 13 3 4"w x 19 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,