Culligan RVF-10 Exterior RV Drinking Water Filter CULLIGAN Model RVF-10 Exterior RV Drinking Water Filter - The sturdy design of model RVF-10 makes it ideal for exterior filtration of water for your RV Enjoy better-tasting water and cleaner storage tank with this quality filter The slim design and convenient hose fitting kit make it simple to install and easy to store Includes hose connection kit and model D-15 replacement cartridge, with a life of 250 gallons or 3 months 5 year limited warranty Models D-15 cartridge reduces: Bad taste & odor, Aesthetic Chlorine taste & odor, Sediment