14" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES steel + Product Details Size -

+ Product Details Size - 36"w X 34"h is the size for the duct opening measurement only

powder-coated surface is scratch-resistant

Filter Size - 25

With these options

Both lines taped together every 18in for easier handling & installation

14" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES steel + Product Details Size -+ Product Details Size 14"w X 10"h is the size for the duct opening measurement only, [Outer Dimensions: 16. 5"w X 12. 5"h] Actual Filter Size 13 3 4"w x 9 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,