（4PCS) Filter Replacement Kit for SC2, Cartridge Filter Kit Replacement SC1200, CPAP Filters Including 4 Cartridge Filter and 4 Check Values

Compatible:Compatible for sc2 machines, the same quality as the original. FILTER KIT: This part includes 4 replacement filter cartridge and 4 check valve assembly RECOMMENDED 6 MONTH REPLACEMENT: it is advised to replace the filter and valve every 6 months QUICK AND EASY INSTALLATION: Removing the old filter and replacing with the new one is simple; no need to disassemble the unit Service:If you have any questions , please feel free to contact us › See more product details