Available in packs of 1, 2 or 6 from Respironics or, our cpapusa.com high quality Value Brand comes in 1, 2, 6 or 50 packs.
These replacement reusable filters only fit the Respironics REMstar System One , M Series of CPAP and BiPAP, and the SleepEasy CPAP. They are similar in shape to the larger size version for the REMstar CPAP and BiPAP, but are not interchangeable.
Ultra-fine Filter 1-3/4" x 7/8" (44.5 mm x 22.2 mm).
