Using this dryer duct hose is easy. First, make sure your dryer uses a standard 100mm hose. Then, expand the hose to the required 1.5 - metre length. Connect one end to your dryer and the other end to the vent kit. Whether it's an Easyfit or Electrolux kit, it will work well. When using, ensure there are no kinks in the hose as it may restrict airflow. As for maintenance, regularly check for any blockages or damages. If you notice any holes or excessive wear, it's time to replace the hose. Store the hose in a dry place when not in use to prevent damage. With proper use and care, this duct hose will serve you for a long time.