12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack Color_Red Oak Wood The total outer size of

The total outer size of this grille is the listed size plus 1

+ Product Details Size – 32"w X 25"h is the size for the duct opening measurement only

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Copper coil line set fits most ductless mini split air conditioners

+ Product Details Size – 18"w X 32"h is the size for the duct opening measurement only

12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack Color_Red Oak Wood The total outer size ofThe 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