Using this K&N custom air filter is straightforward. Just install it in your carburetor as per the included instructions. When it comes to cleaning, remove the filter from the assembly and wash it gently with mild soap and water. Let it dry completely before putting it back. As for maintenance, check the filter regularly, especially after driving in dusty conditions. Replace it if it's damaged. Also, make sure all parts of the assembly are properly tightened to avoid air leaks. This will keep your carburetor running smoothly and your engine performing at its best.