20x25 Air Return Grille(Duct Opening Size),Air Return Vent Cover,Flat Vent Cover,Rejillas De Aire Acondicionado para Casa,Return Air Grilles,Outer Dimensions:21.75"Wx26.75"H(20"Wx25"H, Duct Opening) Sxqddz anti deformation and anti rust

anti deformation and anti rust

SHX65P02UC/53

[DIMENSION] Overall dimension is 12

a L-shaped magnetic mounting bracket

20x25 Air Return Grille(Duct Opening Size),Air Return Vent Cover,Flat Vent Cover,Rejillas De Aire Acondicionado para Casa,Return Air Grilles,Outer Dimensions:21.75"Wx26.75"H(20"Wx25"H, Duct Opening) Sxqddz anti deformation and anti rustHow to Measure: Always measure the wall opening to determine which size you should order. Wall Opening Size(20"W x 25"H) = Listed Size(20"W x 25"H, Duct Opening). 20"W x 25"H is the size for the duct opening measurement only, actual return air grille outer dimensions are 21. 75"W x 26. 75"H. ATTENTION: This is a flat return air grill used for mounting on the wall directly (Screws included) High Quality Materials: Embodying a powder coated finish, the