3" x 10"

3" x 10" - Aria Lite - Open Free Area: 8.7 square inches
3" x 10" - OG Collection - Open Free Area: 8.9 square inches
3" x 10" - Flushmount Pro - Open Free Area: 8.9 square inches

4" x 10"

4" x 10" - Aria Lite - Open Free Area: 9.3 square inches
4" x 10" - OG Collection - Open Free Area: 9.5 square inches
4" x 10" - Flushmount Lite - Open Free Area: 9.3 square inches
4" x 10" - Flushmount Pro - Open Free Area: 9.5 square inches
4" x 10" - Drywall Pro
4" x 10" - Drywall Lite Bead - Open Free Area: 12.3 square inches
4" x 10" - Drywall Lite Frame - Open Free Area: 12.3 square inches

4" x 12"

4" x 12" - OG Collection - Open Free Area: 11.1 square inches
4" x 12" - Flushmount Pro - Open Free Area: 11.1 square inches
4" x 12" - Drywall Pro

4" x 14" 

4" x 14" - OG Collection - Open Free Area: 12.6 square inches
4" x 14" - Flushmount Pro - Open Free Area: 12.6 square inches

6" x 10"

6" x 10" - OG Collection - Open Free Area: 11.6 square inches
6" x 10" - Flushmount Pro - Open Free Area: 11.6 square inches
6" x 10" - Drywall Pro

6" x 12" 

6" x 12" - OG Collection - Open Free Area: 12.6 square inches
6" x 12" - Flushmount Pro - Open Free Area: 12.6 square inches

Air Returns

Air returns are measured by open air flow area, not CFM. Here is the following open air flow area data.

Aria OG [Air Return] - 8" x 14" - 34.8 square inches
Drywall Pro [Air Return] - 10" x 14.25" - 39.4 square inches
Drywall Pro [Air Return] - 10" x 30.25" - 67.4 square inches
Drywall Pro X [Exhaust Fan] - 14" x 14" Drywall Pro X - 32.4 square inches