Using your Injen AMSOIL Ea Nanofiber Dry Air Filter is easy. Just install it in your vehicle as per the manufacturer's instructions. When it comes to maintenance, a light blast of compressed air is all you need to clean it. There's no need to use oil, which simplifies things and keeps your MAF sensor clean. Make sure to check the filter regularly, especially if you drive in dusty or dirty conditions. If it seems overly dirty, give it a quick clean. Also, follow your vehicle's maintenance schedule for filter replacement to keep your engine running at its best.