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 PM2.5, to promote cleaner airflow during therapy Made with disposable filter material that helps block particles and maintain cleaner air Recommended to replace 1-2 filters per month for optimal performance Helps reduce exposure to dust, dirt, and other airborne particles Color: White Material: Non-woven fabric Size: Approximately 53 x 35mm Package Includes: 100 x Filter Membrane Note: Light and display settings may cause slight variation in color between the image and actual item. Measurement error allowed within +/- 1-3cm