Product Details
Diamond air filter measuring 18x20x1 inches designed for furnaces and air conditioners features an electrostatically charged construction that captures airborne allergens smaller than one micron. It offers up to 30 times more efficiency than fiberglass filters with a uniform pleat shape for high dust holding capacity and maximized airflow. Chemical-free design prevents mold, mildew, bacteria, and other microorganisms. Suitable for capturing dust, smoke, pet dander, and dust mites, providing effective performance for up to 90 days. Comes in a Carton of 4.








