The Max2 True HEPA Carbon Filter by Nispira is designed for use with Coway Airmega 230 240 air purifiers. This filter has a filter life of 12 months and is a flat panel design in a green color. It utilizes true HEPA filtration technology and carbon filter media to effectively capture airborne particles and allergens, providing clean and fresh air for your living space. This pack includes 1 filter, making it convenient for regular replacement to ensure optimal air purification.