Using this Bosch Maxx Sensitive dryer lint filter is easy. Simply remove the old filter from your dryer and insert this new one in its place. Make sure it's properly seated to ensure good airflow and efficient lint collection. As for maintenance, it's a good idea to clean the lint filter after every drying cycle. Just pull it out, gently remove the lint by hand, and if needed, you can wash it under warm water and let it dry completely before putting it back in the dryer. If you're not sure if this filter is right for your dryer model, check the product description or contact us with your full model number. Don't use a damaged filter as it may affect the dryer's performance and could even be a fire hazard. Always follow the manufacturer's instructions for your dryer and this filter for the best results.