Sc1200 Filter Replacement Kit For So Clean Machine Clean, Filter Kit Replacement Cpap Filters99% APPROPRIATE FOR CPAP MACHINE 2Quick install and easy to useRecommend 6 Month Replacement:It is advised to replace the filter and valve every 6 months.Universal Compatibility: Filter Replacement Kit is using an exquisite design, perfectly compatible with SC1200 and SC2 machines, featuring the same effect as the original.Convenient to Install: CPAP Filter Kit is used to replace old or broken filters, is easy to install without additional tools, and without risk of leakage.Easy Carrying: CPAP Machine Filters are no need to specially prepare a storage bag for them, small, exquisite, lightweight, and easy to carry out at any time.Material: Plasticcolour: greyPackage Contents:8 x Filter Elements8 x Check Valve AssemblyOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.