EasyBreathe's Replacement Filters and Valve work with your SoClean® CPAP Sanitizer to sanitize supplies and maintain its functionality.How It Works1. Remove old filter and insert EasyBreathe's Replacement Filter.2. Remove the old valve and attach EasyBreathe's Replacement Valve.3. Reset your SoClean® by pressing hourglass and manual buttons at the same time.4. Release buttons when you see a smiley face. Use SoClean® as usual. Note: SoClean® is a registered trademark of SoClean, Inc. EasyBreathe, Inc. is not affiliated with SoClean, Inc. While these filters work with the SoClean® CPAP Sanitizer, they are not manufactured or endorsed by SoClean, Inc.