Photo 1 of 36"x12" Aluminum Air Return Grill Vent Cover - Rustproof Ceiling & Wall Mount for HVAC Return Box – 36x12 Ceiling & Wall Register – A/C Steel Return Air Vent Cover, with Rooted Blade –37.6"x13.6" Face

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Photo 1 of 36"x12" Aluminum Air Return Grill Vent Cover - Rustproof Ceiling & Wall Mount for HVAC Return Box – 36x12 Ceiling & Wall Register – A/C Steel Return Air Vent Cover, with Rooted Blade –37.6"x13.6" FacePhoto 2 of 36"x12" Aluminum Air Return Grill Vent Cover - Rustproof Ceiling & Wall Mount for HVAC Return Box – 36x12 Ceiling & Wall Register – A/C Steel Return Air Vent Cover, with Rooted Blade –37.6"x13.6" Face