10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Color_Gray A: Black Grilles Always Look

A: Black Grilles Always Look Sharp And Never Show Dirt & Dust Marks

+ Product Details Size - 26"w X 20"h is the size for the duct opening measurement only

Actual Filter Size – 33 3/4"w x 13 3/4" x 1"

along with a wall cover for added convenience

10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Color_Gray A: Black Grilles Always Look+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 6. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced