Reusable Foam Filter for DreamStation Series CPAP & BiPAP

These Reusable Foam Pollen Filters are made of blended synthetic fibers in a blue carrier.
They are original Philips Respironics branded filters compatible with all DreamStation & BiLevel.
Foam Pollen Filters, from Philips Respironics, are required for use with all DreamStation CPAP & BiPAP.
USAGE: These filters are reusable and should be cleaned after 2 weeks of use or sooner if they appear dirty.
They should be replaced every 6 months or sooner if they appear damaged.

• SIZE (APPROX):Irregular Trapezoid 2.25 x 1.00 Inches
• MATERIALS: Not Made with Natural Rubber Latex