Using this filter set is easy. First, make sure your appliance is turned off and unplugged. Locate the old filter compartment and carefully remove the old filters. Then, insert the new hepa filter and micromesh air inlet filter into their respective places. Make sure they fit snugly. When it comes to maintenance, check the filters regularly. If you notice a lot of dust or debris on the filters, it's time to replace them. Always keep the filters in a dry place when not in use. And remember, using genuine filters like these will keep your appliance running smoothly and effectively.