16x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 29.75) - 3 Pack Material_Polished Aluminum + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 16"w X 8"h X 2"d (for duct opening measurement only)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 20" OR 20" x 24" duct opening (measured at the opening)

+ Product Details Size - 25"w X 18"h is the size for the duct opening measurement only

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+ Product Details Size – 30"w X 14"h is the size for the duct opening measurement only

16x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 29.75) 3 Pack Material_Polished Aluminum + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 16"w X 8"h X 2"d (for duct opening measurement only) + Product Details Perfect Fit & Easy Sizing Designed for a 24" x 20" OR 20" x 24" duct opening (measured at the opening)