Is the water in your RV not quite up to par with what you would like to be drinking or cooking with? You might need a filter for your water supply before it even gets to your water tank. And if you already have one, you might be needing a replacement. This water filter is perfect to install before the supply gets to your recreational vehicle’s water tank. A hose is included in this kit to make it even easier to attach it to the exterior of RVs, campers, trailers, motor homes, and boats. This granular activated carbon filter reduces chlorine taste and odor, bad taste and odor, sediment.