Carex CPAP disposable filters are an affordable aftermarket solution for your CPAP machine supplies.ﾠThese ultra-fine hypoallergenic filters are compatible with the following ResMed machines: AirSense10, AirCurve10, and S9 Series. It is recommended to replace your CPAP filter replacement at least once every two weeks to keep your CPAP air clean and your breathing easy. Purchase Carex CPAP air filters today to stock up on all your CPAP supply needs.Contains 6 ultra-fine disposable filters.ﾠOur reusable 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