24" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 7" Round Duct Pipe + Product Details Size -

+ Product Details Size - 20"w X 4"h is the size for the duct opening measurement only

allowing unrestricted airflow for optimal HVAC performance

+ Product Details Size – 16" x 28" or 28" x 16" is the size for the duct opening measurement only

scratch-resistant surface that gleams like it's just been waxed

+ Product Description Introducing our 8" x 18" or 18" x 8" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

24" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 7" Round Duct Pipe + Product Details Size -+ Product Details Size 24"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 32. 5"h] Actual Filter Size 23 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,