SoClean 2 Cartridge Filter Kit (Includes Check Valve Free) Package:4 Filters Three frame sizes -- Small

Three frame sizes -- Small

leak free seal with no pressure points

This Double Boil 'n Bite Mouthpiece is designed for use with all CPAP PRO II (ApneaPAP) 'No Mask' Interfaces

It enables the Z1 & Z2 to be used with all Standard and SlimStyle CPAP Tubing

SoClean 2 Cartridge Filter Kit (Includes Check Valve Free) Package:4 Filters Three frame sizes -- SmallThis OEM SoClean 2 Cartridge Filter Kit includes one replacement filter for the SoClean 2 CPAP Sanitizer. For best performance SoClean 2 filters should be replaced on average every 6 months. This cartridge is compatible with both the SoClean 2 and the SoClean 2 Go. A check valve is included free as well!