Keep your extractor clean and in good operating condition with this high qualityMytee Extractor System Maintainer. To use, dilute one quart of Mytee Extractor System Maintainer with one quart warm water. Pour the mixture into the solution tank. Then, with both the heater and pump on, begin running the System Maintainer through the machine, directing the spray back into the solution tank. This allows the solution to run through all lines and major components in the machine. Then run warm, clean water through the machine to clear the solution completely out of the lines. Suggested usage for the Mytee Extractor System Maintainer is once a month. Usage may vary depending on the quantity of work being performed by your extractor.