10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Top Ceiling Box For added versatility

For added versatility

actual front end outer dimensions are approximately 16 5/8" width X 14 5/8" height

and air conditioning more efficient

Actual Filter Size – 23 3/4"w x 29 3/4" x 1"

high-impact plastic to provide reliable and long-lasting protection for your thermostat

10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Top Ceiling Box For added versatility+ 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