20" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 9" Diameter + Product Details Size –

+ Product Details Size – 12" x 20" is the size for the duct opening measurement only

spray paint dust

+ Product Details Size - 8"W X 6"H is (for duct opening measurement only)

The snap on system makes for easy installation and will prevent the seam from coming apart

The grille face easily clips into place with the included metal clips

20" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 9" Diameter + Product Details Size –+ Product Details Size 20"w X 14"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 16. 5"h] Actual Filter Size 19 3 4"w x 13 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,