Upgrade Cartridge Filter Kit Compatible with SoClean 2, CPAP Replacement Cartridge Filter Kit Includes 4 Cartridge Filters and 4 Check Valve (4 Set) by YHmall

PERFECT COMPATIBILITY&FIT: Replacement cartridge filter kit Compatible with SoClean 2 CPAP cleaner and sanitizer machine, Includes filter cartridge and check valve of filter replacement. EXCELLENT CLEANING EFFECT: Upgraded check valves manufactured to exceed original filter replacement equipment. It prevents water from the CPAP from damaging electronics. And the filter holders with active carbon filters reduce bad ozone odor left in your equipment! The cartridge filter can better absorbs ozone released and make your CPAP equipment ready for use sooner. USE SAFER MATERIALS: Our cartridge filter kit is made from safe material,non-toxic plastic shell and activated carbon core, filter kit clean and effective. BIG SAVING: Including 4 kits filters and 4 check valves, our filter replacement kit is economical and practical, helping you save more, while quality is exactly as the original supplied equipment! QUICK&EASY INSTALLATION: Quality and size are exactly as the original filter replacement supplied equipment, Just remove the old cpap filter and replace it, no need to dismantle the unit and easy to keep your machine running at top performance.To keep your machine working properly, it is advised to replace the filter and valve every 6 months.