Respironics M Series, PR System One & SleepEasy Reusable Foam Filters - SPF-1029330
These reusable foam filters are compatible with the following Respironics machines: All M Series CPAP and Bipap Machines All PR System One Series CPAP and Bipap Machines SleepEasy CPAP Machines That includes M Series: Plus, Pro, Auto, Bipap Auto and Bipap Plus. 2 foam Filters per package Dimensions: 1 11/16” x 1” Which Way Does the Filter Go? 1. Ultra Fine White Filter: Remove the old filter first and discard. Clean the area with a dry cloth. The white filter should be placed into the filter area with the mesh-side facing in. The tab should be at the top 2. Grey Foam Washable Filter: This filter should be placed on top of the white filter. When properly inserted, you should only see the grey foam filter and a small section of the white tab. How Often Should I Clean the Filters? Clean the gray foam filter at least once every two weeks and replace it with a new one every six months. The white ultra-fine filter is disposable and should be replaced after 30 nights of use or sooner if it appears dirty. DO NOT clean the ultra-fine filter. Wash the gray foam filter in warm water with a mild detergent. Rinse thoroughly to remove all detergent residue. Never install a wet filter into the device; it should be completely dry before reinstalling it. If the foam or white filter is torn, replace it.Caution: Dirty inlet filters may cause high operating temperatures that may affect device performance. Regularly examine the inlet filters as needed for integrity and cleanliness.