10" X 14" or 14" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 15.75] Insulated Line Set background-color: #000

background-color: #000

Actual Filter Size – 19 3/4"w x 15 3/4" x 1"

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 8

+ Product Description Maximize HVAC efficiency with our aluminum eggcrate return air filter grille

10" X 14" or 14" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 15.75] Insulated Line Set background-color: #000+ Product Details Size 10"w X 14"h or 14" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 15. 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