The SUPER FG PAD from KOCH FILTER CORP measures 21 inches by 29 inches with a thickness of 2 inches, packaged in sets of 25. This filter pad is designed for superior air filtration, effectively capturing dust, pollen, and other airborne contaminants. Its high-density construction ensures long-lasting performance and minimal pressure drop, making it ideal for HVAC systems. The pad is compliant with industry standards, ensuring reliability and efficiency in various applications, from commercial buildings to residential settings.