Using this K&N custom air filter is simple. Just install it onto your Weber carburetor according to the provided instructions. It's designed to fit snugly and work right away to boost your engine's performance. When it comes to maintenance, check the filter regularly, especially if you drive in dusty or dirty conditions. To clean it, use a mild soap and water solution and gently rinse the filter. Let it dry completely before reinstalling. Avoid using harsh chemicals as they can damage the filter. With proper care, this filter will serve you well for a long time.