AIRFLOW TECHNOLOGY - 4" x 12" Adapter Kit (Brown)
.
The AirFlow Breeze works with your existing central heating and cooling system, drawing additional air to the problem areas in your home. By improving the air flow from your existing central heating and cooling system, the AirFlow Breeze provides an affordable alternative to window air conditioners, space heaters, costly attic fans and complex zoning systems.

Adapter converts 4 x10 AirFlow Breeze for 4 x 12 registers. (Requires AirFlow Breeze #4X10BRN/SKU 60207012)