Please visit the following video for installation instructions: carbonkit.
The new larger size of the cartridge accommodates 25% more carbon filter internally. Generic Cartridge Filter for the SoClean2 Features Keeps SoClean 2 CPAP Cleaner and Sanitizer running optimally Super quiet filter action Prevents water leakage and damage to CPAP electronics Includes 1 (one) replacement filter and 1 (one) check valve | SoClean Generic Cartridge Filter Kit for 2 for CPAP | Gray Generic Cartridge Filter for the SoClean2 Overview The generic cartridge filter kit for the SoClean 2 cleaning and sanitizing machine includes one replacement filter and one replacement check valve. The check valve prevents water backflow from damaging your CPAP electronics, ensuring it stays in peak condition. live This product does not include the SoClean 2 CPAP Cleaner and Sanitizer.