Reusable Pollen Air Filter for Respironics DreamStation Go CPAPs and AutoPAPs. This reusable filter helps to clean the air you breathe by capturing dust, pollen, mold spores, pet dander, and more with an 88% efficiency at 7 - 10 microns. Made of 100% polyester. Wash every 30 days, replace every 6 months.

Manufacturer Part Numbers: 1122446
GRP:GRV