Nominal Size 14x20x1. Actual Size 13.75 x 19.75 x 0.75. MERV 8 Rated. Electrostatically charged filter. Top-notch helping reduce airborne allergens. Caliber construction features an electrostatically charged, pleated media that traps airborne particles such as dust, pollen and lint without impacting air flow. Replacement air filter furnace, air conditioner, heat pump, or HVAC system. Attracts particulates like dust to a TV screen.
