To block even the smallest of particles, the one-pack of Disposable White Fine Filters for Respironics Remstar, Remstar Choice, and Remstar Choice LS is made of polypropelene and acrylic fibers.
Designed for the Respironics Remstar, Remstar Choice, and Remstar Choice LS, the filter is disposable and should be changed every month.
What's Included: