Wipe the sleeve with the help of a cloth soaked in vinegar. Using a rough cloth can leave scratches on the sleeve, and it may not work efficiently after the cleaning session. Before you reinsert the quartz sleeve, ensure to check that it is in proper condition. If there are any scratches or chips, then this can cause issues. If the sleeve has cracked, it can also be a problem, and you should replace it with a new one immediately. One of the top businesses that can offer you the best products, including quartz sleeve or UV light for air handler, is Light Spectrum Enterprises, Inc.