Help your cooling sleep system perform its best with the Think Crucial Sleep System Cleaner. This 6 oz liquid solution is designed for monthly maintenance of Dock Pro, OOLER, and Cube models. It's bleach-free, fragrance-free, and ammonia-free—perfect for regular cleaning without harsh chemicals or lingering smells. Each bottle delivers long-term use: Up to 20 months for Dock Pro Up to 13 months for OOLER Up to 30 months for Cube To use, simply measure the recommended amount and add it to your unit's reservoir during monthly maintenance. Follow with distilled water as usual. The narrow-tip nozzle ensures an easy pour without spills. Think Crucial's cleaner is a convenient third-party solution for maintaining your system's internal components. It's not affiliated with or endorsed by any OEM brand, but it's crafted for compatibility, value, and ease of use.