10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 1-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] Width_24in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
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Description
10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 1 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] Width_24in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 30"w X 10"h pleated MERV 8 filter for HVAC return filter grille 3 Pack The operable dampers