Maintain peak performance and hygiene for your SoClean® 2 CPAP Sanitizer with this essential filter and check valve kit from Sunset Healthcare! This kit includes both the cartridge filter, which converts activated oxygen for safe release, and the check valve, which prevents water backflow and protects your CPAP machine. Enjoy optimized cleaning, enhanced hygiene, and peace of mind knowing you're using genuine parts for optimal SoClean® 2 performance. Replace the filter and check valve every 6 months for continued effectiveness, and ensure a cleaner, fresher sleep experience!