Photo 1 of 16" x 4" Inch (Outer Dimensions) Black Air Vent Cover - Quality Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (15.74''x3.93'' Inch, Black)

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Photo 1 of 16" x 4" Inch (Outer Dimensions) Black Air Vent Cover - Quality Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (15.74''x3.93'' Inch, Black)Photo 2 of 16" x 4" Inch (Outer Dimensions) Black Air Vent Cover - Quality Steel Return Air Grilles - for Ceiling and Sidewall - HVAC - with Protection Screen (15.74''x3.93'' Inch, Black)