Using this PacVac cloth bag is easy. First, make sure your vacuum cleaner is turned off and unplugged. Then, open the compartment where the old bag is located and remove it. Place the new cloth bag in the compartment, ensuring the rubber edge fits properly. Close the compartment, and you're ready to start vacuuming. When it comes to maintenance, check the bag regularly for dirt and debris. If it's full, simply remove it and replace it with a new one. Also, keep the bag in a dry place when not in use. Remember, don't use this bag with other vacuum models not mentioned, as it may not fit properly and could damage your cleaner.