The BMC Filter Cover - For G3 Series is a protective accessory designed to shield the filter of the G3 Series CPAP machines. It helps prevent dust and debris from entering the machine, ensuring optimal performance and longevity. The cover is easy to install and maintain, offering a simple yet effective solution for keeping your device clean and functioning smoothly. Perfect for users seeking to extend the lifespan of their G3 Series CPAP machine while maintaining hygiene.