Rain‑X 2-in-1 Glass Cleaner + Rain Repellent improves wet weather driving visibility and is easy to use! The Glass Cleaner applies water beading technology to enhance your driving visibility in one simple step. For the last 40 years, Rain‑X has provided drivers with products to help them outsmart the elements. All Rain‑X products are designed to help keep our customers a confident step ahead of Mother Nature on the road.