12 x 6 Merv 2 HVAC Pleated Filter, 12-Pack return grille 2" X 12" Is The

2" X 12" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

MERV 8 - The Perfect Balance

proudly made in the USA

+ Product Details Size - 18"w X 20"h is the size for the duct opening measurement only

Installation requires cutting into the frame of your wall and the metal duct where your HVAC system is located

12 x 6 Merv 2 HVAC Pleated Filter, 12-Pack return grille 2" X 12" Is TheThe 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