Keep your vehicle functioning optimally with help from the K&N Filter Care Service Kit (Squeeze 99-5050.) It includes a K&N air filter cleaner in a pump bottle and air filter oil in a squeeze bottle so that you have just about everything your need for cleaning and re-oiling K&N oiled cotton air filters. Together, the formulas restore air flow efficiency so that your filter performs like new again. The application conditions make for less mess, dripping and waste. Using this K&N recharger kit is simple. Just pull out your air filter, apply the cleaning solution and then rinse it off. Wait until your unit is dry, then apply the oil and return the filter to its place in your vehicle. Wear gloves when using this air filter cleaning kit.