The Lot of 2 RVGuard Water Filters (RG004) is a set of green water filters specifically designed for RVs. These filters are brand new, sealed, and come with free shipping. With a model number of RG004 and compatibility with RVGuard products, these filters are a convenient and reliable option for maintaining clean and safe water in your RV. Perfect for camping trips or extended travel, these water filters ensure you have access to fresh water on the go.