When you invest money in a car, you want to maintain the appearance both on the exterior and the interior. But keeping your car clean is no easy task. Of course, you can let the professionals take care of it, but it that is expensive and will cost you well over $100 for complete detailing every time. Alternatively, you could learn a few pro tips online and select the right products to clean it yourself. Not only will you stand to save a lot, you have to admit it can also be rewarding to do it yourself. Faveable.com has compiled a list of 11 affordable and efficient car-cleaning gear that you should consider (most under $20) to keep your car looking brand new. Some of the items on the list include complete kits under $100 or standalone items like cleaners, wash mitts, squeegees and more.