Culligan RV-EZ-3 Level 3 Easy-Change Recreational Vehicle Drinking Water Filtration System:Convenient and easy to useDesigned to be used in RV's or marine applicationsProduces cleaner, better tasting drinking and cooking water while on the moveSystem features twist-on, twist-off mechanism for easy filter changing and quick-connect fittingsReduces: bad taste, aesthetic chlorine taste, odor, sediment, lead, cysts, turbidity, atrazine, lindane and particulate class 1Package includes:Filter head with built-in bracketRC-EZ-3 Level 3 advanced filtration replacement cartridgeBypass fitting (for winterization)Mounting screwsSupply adapterLead-free faucet with built-in electronic cartridge life indicator1/4" plastic tubingCartridge change reminder stickerUses Culligan RC-EZ-1, RC-EZ-3 and RC-EZ-4NSF tested and certified2-year limited warrantyModel# RV-EZ-3 This product ships in approximately 1 days