8" X 18" Or 18" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 19.75] Width_24in The MERV 2 rating of

The MERV 2 rating of our furnace accessory is proof enough of how much air flows through the filter itself

Size: 24 X 8

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

this non-pleated filter offers low resistance to airflow

Crafted from strong and sturdy steel with a powder-coat finish

8" X 18" Or 18" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 19.75] Width_24in The MERV 2 rating of+ Product Details Size 8"w X 18"h or 18" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 19. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully