5" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 14in diameter Actual Filter Size – 25

Actual Filter Size – 25 3/4"w x 31 3/4" x 1"

Filter Size - 19

such as a screwdriver or even a coin

+ Product Details Size – 12" x 14" or 14" x 12" is the size for the duct opening measurement only

5" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 14in diameter Actual Filter Size – 25+ 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