16"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 21.875"H] steel our grill boasts an impressive

our grill boasts an impressive 96% airflow capacity

Actual Filter Size – 24 3/4"w x 24 3/4" x 1"

Actual Filter Size – 35 3/4"w x 31 3/4" x 1"

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

will change the appearance of the entire room

16"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 21.875"H] steel our grill boasts an impressive+ Product Details Size 16"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 21. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was