SoClean 2 Compatible Generic Carbon Kit

This Generic Carbon Kit available in 2 packaging :

Pack of 1 replacement filter and 1 replacement check valve for the SoClean 2

Pack of 2 replacement filter and 2 replacement check valve for the SoClean 2

The filter and check valve should be replaced every six months. The Cartridge Filter converts activated oxygen back to regular oxygen as it leaves the SoClean 2 chamber. The check valve prevents water from your CPAP from damaging your CPAP electronics.