12x12x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 11.75) - 3 Pack Compatible with Duct 6" + Product Details Size -

+ Product Details Size - 8"w X 34"h X 2"d (for duct opening measurement only)

You are missing out on healthier breathing and life

Tough reinforced metallized polyester jacket - tear and puncture resistant

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 20" or 20" x 8" duct opening (measured at the opening)

12x12x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 11.75) - 3 Pack Compatible with Duct 6" + Product Details Size -+ Product Details 12" x 12" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 11. 75" x 11. 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