AAF Flanders EZ Flow II 12 in. W X 36 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the perfect solution for maintaining air quality in your home or workplace. With a 4 MERV rating, this filter effectively captures dust, pollen, and other airborne particles, leaving you with clean and fresh air. Its durable fiberglass construction ensures long-lasting performance, while the easy installation makes it convenient to use. Keep your space clean and healthy with the AAF Flanders EZ Flow II air filter.