Using this Bosch dishwasher drain microfilter is a breeze. First, turn off the power and water supply to your dishwasher. Then, locate the old filter and carefully remove it. Next, take your new microfilter assembly and fit it into the place where the old one was. Make sure it's securely in place. Now you can turn the power and water supply back on. As for maintenance, it's a good idea to clean the filter regularly. You can do this by removing it and rinsing it under running water. Check for any debris or clogs and clear them out. If you're unsure whether this filter is right for your dishwasher, always check with us using your full model number before making a purchase. With our 25 - year track record in supplying appliance parts, you can trust that this filter is of high quality and will serve you well.