Replacement filters for the Invacare Polaris LT and EX CPAP machines. Ultra Fine CPAP filters come 1 per package.
CPAP machine filters are an essential component for your CPAP therapy due to their ability to remove irritating dust, pollen, and tobacco smoke particles from your CPAP airflow. Not sure which CPAP filters fit your machine? Please call CPAP Supply USA for help with choosing your filters.