Airflow Breeze Adapters Covers

This adapter ring snaps on to the 4x10" Airflow Booster Fan to convert it from a 4x10 to a 4x12, or a 6x12 opening

This item is the adpater ring only. The fan unit is sold separately.

Also see our New "Airflow Ultra" Register Model that fits 6x10"or 6x12" registers.