Photo 1 of 12" x 12" Inch (Outer Dimensions) Black Air Vent Cover - Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (11.81 x 11.81 Inch, Black)

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Photo 1 of 12" x 12" Inch (Outer Dimensions) Black Air Vent Cover - Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (11.81 x 11.81 Inch, Black)Photo 2 of 12" x 12" Inch (Outer Dimensions) Black Air Vent Cover - Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (11.81 x 11.81 Inch, Black)