Using this product is easy. First, set up the Bio - Circle® Maxi large manual parts washer in a suitable location. Then, pour the BIO - CIRCLE® Aero cleaning fluid into the washer. Place the parts you need to clean into the washer and let the cleaning process begin. When using, make sure to wear appropriate protective gear as you would with any cleaning product. Keep the product away from open flames and heat sources. For maintenance, regularly check the washer for any signs of wear or damage. After each use, drain the used cleaning fluid properly and clean the washer to keep it in good working condition. If you notice any issues, contact the manufacturer for support.