14" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 14in diameter actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 16 5/8" height -

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 36" OR 36" X 14" duct opening (measured at the opening)

+ Product Details Size - 26"w X 32"h X 2"d (for duct opening measurement only)

easily detachable with its quick-release buckle

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

14" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length 14in diameter actual front end outer dimensions+ 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