12x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 24.75) - 3 Pack Wall Angle Floor Boot Item Size: 185 x 36

Item Size: 185 x 36 x 34 mm

+ Product Description When it's time to upgrade your HVAC Vents in your house

+ Product Details Size - 30"w X 6"h is the size for the duct opening measurement only

or other utility areas

12x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 24.75) - 3 Pack Wall Angle Floor Boot Item Size: 185 x 36+ Product Details 12" x 25" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 11. 75" x 24. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint