4" X 30" Or 30" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [5.75 X 31.75] rg1010 + Product Details 14" x

+ Product Details 14" x 14" x 1" replacement air filters for your furnace

+ Product Details Size - 25"w X 25"h is the size for the duct opening measurement only

allowing you to take control of indoor air circulation without complications

actual front end outer dimensions are approximately 34 5/8" width X 22 5/8" height

+ Product Details Size – Duct end cap is 18" X 10" | 26-gauge galvanized steel end cap

4" X 30" Or 30" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [5.75 X 31.75] rg1010 + Product Details 14" x+ Product Details Size 4"w X 30"h or 30" x 4" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 75" width X 31. 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