GLACIER FRESH 3-stage RV Water Filtration System with 0.2 Micron Water Filter removes sediments, dirt, rust, chlorine, heavy metals, and other contaminants including very small submicron particles for safety and tasty water. Premium Stainless Steel Garden Hose Quick Connects and filter housings and polycarbonate carbon fiber frame make the system lightweight, portable, rustproof, corrosion resistant and durable for outdoor. The space-saving design also makes it the ideal for RVs, campers, travel trailers, boating, and more.