This Compatible Filters Comes 4 Pices in Two Pack
This Compatible Filter is compatible with all Philips DreamStation CPAP and BiPAP models, including Auto, Pro, ST , AVAPS
:Pollen Reusable Filter filter out normal household dust and pollen.
:Ultra Fine Disposable Filter remove smaller irritating dust, pollen, and smoke particles.
Pollen & Ultra Fine Filters Wash every week and replace every one/two month if visibly is dirty.
This filters are use for Protection of internal device components
Reduced risk of allergens and airborne irritation .
washable and reusable, offer a cost-effective solution for routine CPAP / BiPAP maintenance.
Clean this filter using mild soap and warm water, gently squeeze out the dirt, allow it to air-dry completely, and reinstall it. Do not use the appliance until the filter is fully dry.