6" X 12" or 12" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 13.75] 7" Round Duct Pipe Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 9 3/4" x 1"

A Uniquie Combination of Cotton & Synthetic Fibers Gives You The Most Filtration And The Least Air Resistance - Equals Great Air & Easy Airflow For Your System

Actual Filter Size – 19 3/4"w x 24 3/4" x 1"

+ Product Details Size - 22"w X 8"h X 2"d (for duct opening measurement only)

engineered for easy mud and flange installation and constructed with powder-coated stainless steel for enhanced durability

6" X 12" or 12" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 13.75] 7" Round Duct Pipe Actual Filter Size – 29+ Product Details Size 6"w X 12"h or 12" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 14. 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