100Pcs S9/S10 CPAP Disposable Universal Replacement Filters for AirSense FG05 100 pieces per bag, made of 100% high-quality non-woven fabric. Each filter measures 53 x 35mm, precisely designed to fit compatible machines. Compatible with various CPAP machines, including AirSense 10, AirCurve 10, and S9 series. Features ultra-fine filtration layer that helps capture fine dust particles, including those equivalent to PM2.5 level, helping ensure cleaner air during therapy. New and high quality. Disposable design helps block particles and maintain cleaner airflow. Effectively filters fine particulate dust from the incoming air. White filter material is recommended to be replaced with 1-2 pieces per month for optimal performance. Helps keep the air pathway cleaner and reduces exposure to dust, dirt, and other airborne particles. Specification: Color: White Material: Non-woven fabric Size: Approximately 53 x 35mm Package Contents: 100 x Filter membrane Note: Light and display differences may cause slight variation in color between the image and the actual item. Measurement may vary by +/- 1-3cm.