ELASUN Filter Replacement Kit for SC2, Same Quality as Original Cartridge Carbon Filters, Check Valve Kit Replacement CPAP Cleaning Device（4Pack）

Key features

• Compatible:Compatible for all machines.Advanced manufacturing technology, the same quality as the original.
• Filter Kit:4 cartridge filter and 4 check values included in one pack.Perfectly compatible with SC2 and most devices.
• Easy Installtion:Removing the old filter and replacing with the new one is simple; no need to disassemble the unit.
• Recommend 6 Month Replacement:It is advised to replace the filter and valve every 6 months.
• Service:If you have any questions or concerns, please let us know without hesitation.