The PerfectPleat HC M8 22-1/2+22-1/2+2 from AAF International is engineered for superior air filtration in HVAC systems. With dimensions of 22-1/2 inches, this pleated air filter is designed to maximize airflow while effectively trapping dust, pollen, and other airborne contaminants. The M8 efficiency rating signifies its capability to enhance indoor air quality, making it an excellent choice for both residential and commercial settings. Constructed from high-quality materials, this filter ensures durability and long-lasting performance. It adheres to industry standards, providing peace of mind regarding its filtration capabilities. The PerfectPleat HC M8 is compatible with a variety of HVAC systems, making it a versatile option for maintaining a clean and healthy environment.