Photo 1 of 14x14 Return Air Grille(Duct Opening Size),Air Return Vent Cover,Flat Vent Cover,Rejillas De Aire Acondicionado Para Casa,Return Air Grilles,Outer Dimensions:15.75"Wx15.75"H(14"W x 14"H, Duct Opening)

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Photo 1 of 14x14 Return Air Grille(Duct Opening Size),Air Return Vent Cover,Flat Vent Cover,Rejillas De Aire Acondicionado Para Casa,Return Air Grilles,Outer Dimensions:15.75"Wx15.75"H(14"W x 14"H, Duct Opening)