Carex disposable CPAP filters are an affordable aftermarket solution for your CPAP machine supplies.ﾠThese ultra-fine filters are compatible with the following ResMed machines: AirSense10, AirCurve10 and S9 Series. It is recommended to replace your disposable filters at least once every two weeks to keep your CPAP air clean and your breathing easy. Purchase Carex CPAP filters today to stock up on all your CPAP supply needs.ﾠContains 6 ultra-fine disposable filters.ﾠOur disposable CPAP filters help filter out any unwanted contaminants to keep your CPAP safe, clean and working effectively.An affordable ResMed CPAP filter replacement.ﾠCarex CPAP machine filters are an affordable ResMed filter replacement to keep your sleep therapy air clean and your breathing easy.Inspect your filters regularly to minimize risks of infection associated with sleep therapy