20" X 12" Or 12" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 13.75] #REF! our coils offer from 2300

our coils offer from 2300 to 6500 PSI

+ Product Details Size – 25"w X 36"h is the size for the duct opening measurement only

designed for optimal airflow and efficiency

+ Product Details Size - 26"w X 36"h X 2"d (for duct opening measurement only)

Actual Filter Size – 33 3/4"w x 21 3/4" x 1"

20" X 12" Or 12" X 20" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 21.75 X 13.75] #REF! our coils offer from 2300+ Product Details Size 20"w X 12"h or 12" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 13. 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