Philips Respironics DreamStation 2 Disposable Ultra-Fine Filters, Pack of 6

Genuine Philips Respironics disposable ultra-fine filters for the DreamStation 2 CPAP and BiPAP. Ultra-fine filtration captures micro-particles, allergens, and fine dust that the reusable foam filter may miss. Replace monthly or more frequently in dusty environments or if you have allergies. Pack of 6 (6-month supply). Use in combination with the reusable foam filter for best protection.