Are you still using generic filters for your DreamStation CPAP machine? Billions of potentially harmful, invisible elements are in the air we breathe, infiltrating and challenging our respiratory health. Our filter kit is designed to help you avoid breathing in additional irritants when using your machine. It makes the air you breathe safe and healthy. It comes with 2 reusable pollen filters and 6 ultra-fine disposable filters, making it simple to swap out dirty trays as needed for a more hygienic user experience. This kit of ultra-fine pollen filters is designed to work specifically with the DreamStation 2, providing you with a high-quality performance every time you use them. Each unit is built to stop dirt and pollen, allowing you to get a restful night's sleep. Pollen filters are reusable and should be cleaned regularly and replaced as needed due to wear and tear. The ultra-fine filter is disposable and should be changed regularly when soiled. Enjoy the cleanest air possible.