US SELLER

• QUALITY FILTRATION: The filter is made of ultra-fine spun fiber cotton, safe, odorless and can filter effectively.
• EASY TO USE: Designed for quick and easy replacement, these filters are disposable and cannot be washed or reused.
• KEEP THE AIR CLEAN: Each filter effectively blocks fine particles, dust, and pollen, fresher air and improving respiratory health.
• PROTECT YOUR MACHINES: Filter replacement can extend the life of your machine, and ensuring reliable operation.
• WIDE COMPATIBILITY: CPAP filter 2.1" x 1.4", fits most CPAP machines including S9 series, AirSense 10, AirCurve 10 and AirStart series.