VerterPure VP6 water filter purifier uses advanced UVC-LED technology that can reduce harmful contaminants by 4 LOG (99.99%) from water without adding any chemicals. It is activated on-demand, controlled by a smart flow switch. This design not only minimizes the power consumption, but also expands its life-time. It is compact in size, suitable for a limited space like RV, boats, etc. S2 PRO RV water filter system is designed to provide you with visibly clean, great tasting water for drinking, cooking, showering and more in RV, Camper, Boat, Motorhome, Off-Grid Livings, Garden plants. The 1st stage is a 5.0-micron sediment cartridge, it reduces heavy sedimentsit, improves taste and smell, removes or reduces sediment, chlorine, chloramines, VOCs, and other contaminants. The 2nd stage is a high flow 0.2-micron filter, it is great for reducing particulates commonly associated with well water and city water including very small submicron particles.