AAF Flanders EZ Flow II 24 in. W X 24 in. H X 1 in. D Fiberglass 4 MERV Air Filter is a high-quality air filter designed to improve the air quality in your home or office. With a MERV rating of 4, it efficiently captures dust, pollen, and other small particles, ensuring cleaner and healthier air. Its durable fiberglass construction makes it long-lasting and easy to install. Say goodbye to pollutants and breathe in fresh, clean air with the AAF Flanders EZ Flow II air filter.