The AAF International 1/2" Aluminum Filter measures 18-1/2" x 61" x 1/2". This robust air filter is engineered for high-performance filtration in HVAC systems, effectively removing dust and contaminants. Made from high-quality aluminum, it ensures durability and longevity. This filter is suitable for various applications, including commercial and industrial settings, and complies with industry standards for air quality. Its lightweight construction facilitates easy handling and installation, making it an essential component for maintaining a clean and healthy indoor environment.