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SoClean Replacement Cartridge Filter Kit (PN1207UNI)
SoClean Replacement Cartridge Filter Kit for SoClean 2.
Cartridge filter kit includes a replacement O-ring filter and a check valve, they should be replaced every six months. The filter cartridge converts activated oxygen back to normal oxygen upon exiting the SoClean 2 chamber. The check valve prevents water from CPAP from damaging CPAP electronics.