20" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Insulated Line Set + Product Details Size –

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

Installation Location – Sidewall or ceiling

+ Product Details Size - 10"w X 36"h is the size for the duct opening measurement only

if your hole is 20" wide by 14" tall

These grilles and registers give you an extra measure of quality that are visible to your family members and house guests

20" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Insulated Line Set + Product Details Size –+ Product Details Size 20"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 22. 5"h] Actual Filter Size 19 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,