The BMC M1 Mini Air Filters - 2 Pack are designed for the BMC M1 Mini CPAP device, providing essential filtration to ensure clean airflow. These filters help maintain the quality of air, promoting a healthier sleep environment by trapping dust, allergens, and other particles. Easy to replace, they offer optimal performance and improve the longevity of your CPAP device. This 2-pack ensures you always have a spare filter on hand, so your device runs efficiently.