AC Infinity Backdraft Damper Ducting Insert - 8" LED's Odor-absorbing carbon lined flap for

Odor-absorbing carbon lined flap for extra smell protection

retaining its efficacy and solubility

Add to the hole

Handheld design is compact and convenient

Only works with equipment that can automatically start running when they receive power from an outlet

AC Infinity Backdraft Damper Ducting Insert - 8" LED's Odor-absorbing carbon lined flap forA ventilation ducting tool designed for insertion into ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminum and are equipped with a