Using this K&N air filter is easy. Just remove the old filter from your RK Series air cleaner assembly on your Harley - Davidson motorcycle and install the new one. Make sure it fits snugly. When it comes to maintenance, simply wash it when it gets dirty. You can use a K&N air filter cleaning kit for the best results. After washing, let it dry completely before reinstalling. Note that you should always check the filter regularly for any signs of damage. If you notice any tears or excessive wear, it's time to consider replacing it. With proper use and maintenance, this filter will serve you well for a long time.
