Photo 1 of 20"w X 12"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 21.75"w X 13.75"h] 20 X 12 White

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Photo 1 of 20"w X 12"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 21.75"w X 13.75"h] 20 X 12 WhitePhoto 2 of 20"w X 12"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 21.75"w X 13.75"h] 20 X 12 White