12 x 24 Merv 2 HVAC Pleated Filter, 12-Pack 18" Diameter actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 10 5/8" height

+ Product Details Size - 24"w X 14"h X 2"d (for duct opening measurement only)

+ Product Details Size - 22"w X 14"h is the size for the duct opening measurement only

Rigid Design - Noise Free Components - No Vibrating Louvers Etc

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 18" Or 18" x 34" duct opening (measured at the opening)

12 x 24 Merv 2 HVAC Pleated Filter, 12-Pack 18" Diameter actual front end outer dimensionsThe 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