24x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 23.75) - 3 Pack R-6.0 insulation + Product Details Size & 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size & Compatibility – The size of sheet metal pipe is 8" round x 60" long

+ Product Details Size – Size - 45mm

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

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 12" duct openings

+ Product Details Size – 36"w X 14"h is the size for the duct opening measurement only

24x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 23.75) 3 Pack R 6.0 insulation + Product Details Size & 4 X 12 Is CRFG2028 Width_14in + Product Details Size & Compatibility – The size of sheet metal pipe is 8" round x 60" long + Product Details Size – Size 45mm