Description
Filter Size - 19
+ Product Details Size – 24"w X 20"h is the size for the duct opening measurement only
Actual Filter Size – 31 3/4"w x 27 3/4" x 1"
+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only
28" X 28" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 30 5 8" X 30 5 8"] steel Filter Size 19 w6h6 actual front end outer MFFG410 1 Filter Size 19 + Product Details Size – 24"w X 20"h is the size for the duct opening measurement only