Culligan RVF-10 Level 1 Recreational Vehicle Pre-Tank Drinking Water Filter: * Non-cellulose carbon cartridge * D-15 filter reduces sediment, bad taste, aesthetic chlorine taste and odor * Ideal for exterior pre-tank filtration of water for the RV * 1" connector hose hooks up quickly to your camper, trailer, motor home or boat * Cartridge life will last up to 250 gallons * NSF tested and certified * 5-year limited warranty * Includes: durable plastic housing, D-15 filter cartridge, hose and hose fittings * Model# RVF-10