14 x 20 Merv 2 HVAC Pleated Filter, 12-Pack Top Ceiling Box + Product Details Size -

+ Product Details Size - 25"w X 36"h is the size for the duct opening measurement only

making it perfect for those seeking a versatile solution for their HVAC needs

this guard fits almost any thermostat and blends seamlessly into any setting

+ Product Details Size – 6" x 12" or 12" x 6" is the size for the duct opening measurement only

+ Product Details Size - 22"w X 6"h is the size for the duct opening measurement only

14 x 20 Merv 2 HVAC Pleated Filter, 12-Pack Top Ceiling Box + 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