20 x 16 Merv 2 HVAC Pleated Filter, 12-Pack Color_White + Product Details Size –

+ Product Details Size – 26"w X 8"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 34 5/8" width X 20 5/8" height

+ Product Details Size – Duct end cap is 12" X 10" | 26-gauge galvanized steel end cap

actual front end outer dimensions are approximately 14 5/8" width X 30 5/8" height

20 x 16 Merv 2 HVAC Pleated Filter, 12-Pack Color_White + Product Details Size –The W shaped pleats enlarge the surface area for capturing dirt and particles for cleaner air Get 3 MERV 2 AC filters per pack while only paying for 2 Dimensions are interchangeable for rectangular filters, but not square ones Let air circulate and cycle through your HVAC without obstructions