CPAP Filters Disposable Universal 40PCS Replacement White Filter Cotton Compatible with S9S10 ResMed AirSense Easy to Install

【What You Get】: 40PCS 5.3*3.5cm white filters disposable universal, sufficiently to meet daily needs 【Premium Material】: Our universal replacement filters are made of high-quality materials and no chemical smells 【Filter Effectively】: Using filters can block the fine particles, dust and pollen, to keep good sleep and healthy 【Protect Machine】: White filter cotton is recommended to replace every 3-4 weeks to ensure CPAP machine continue function efficiently,improve the service life of the machine 【Wide Comtibility】:The size of disposable filters fully fits most CPAP machines, including ResMed AirSense 10 and AirCurve 10 to S9 Series CPAP