14" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Powder-Coated hp-birdscreen-image { display: block

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+ Product Details Size – 20"w X 26"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 52 5/8" height

+ Product Details Size - 16"w X 18"h X 2"d (for duct opening measurement only)

+ Product Details Size - 36"W X 8"H is (for duct opening measurement only)

14" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Powder-Coated hp-birdscreen-image { display: block+ Product Details Size 14"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 16. 5"w X 32. 5"h] Actual Filter Size 13 3 4"w x 29 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,