Nispira Ultra Fine Air Filters Replacement Compatible with Philips Respironics RemStar M-Series CPAP Machine, 24 Filters

Premium ultra fine filters replacement with tab compatible with Philips Respironic RemStar M- Series CPAP machine It helps breathing easier and more naturally at night and be more productive during the day. Filters help trap larger particles such as dust, lint, fibers and pet fur in the air. It compares to OEM model #1029331 Approximate size: 1" x 1 3/4". 24 filters included.