The MG400 Panel measures 16" W x 22" L and is sold in packs of 24. This filter panel is designed for high-efficiency air filtration, utilizing advanced materials to capture airborne contaminants effectively. Its dimensions make it suitable for a variety of HVAC systems, ensuring optimal airflow and performance. The MG400 Panel is lightweight yet durable, facilitating easy installation and replacement. Ideal for both residential and commercial use, this panel meets industry standards for air quality and filtration efficiency.