Using this filter is easy. Just install it in your compatible Cleanstar, Fakir or Nilco vacuum cleaner according to the machine's instructions. When it comes to usage, always keep in mind that for the filter to work at its best, check it regularly. If you notice that the filter is dirty or clogged, it's time to clean or replace it. To maintain this filter, you can gently tap it to remove large debris, but be careful not to damage it. You can also use a soft brush to clean it. Remember, proper maintenance will not only ensure good filtration but also extend the life of your vacuum cleaner.