WATER FILTER REPLACEMENT CARTRIDGES – Reduce unwanted matter from water and easily replace the filters in your reverse osmosis deionization system with this replacement cartridge kit. SEDIMENT CARTRIDGE – Highly recommended due to longer life and cost-effectiveness, the sediment filter cartridge ensures removal of dirt, sand, silt, rust, and more. CARBON BLOCK FILTER – The Activated Carbon Block Filter removes 1 PPM chlorine for up to 2,500 gallons of water and conditions the water prior to the RO Membrane for up to six months. UNIVERSAL STANDARD 10-INCH SIZE – The 10-inch sediment and carbon block water filter replacement cartridges fit all standard size RO/RODI units. They are self-sealing for a tight fit in RO units. UNSURPASSED QUALITY AND SATISFACTION – Aquatic Life manufactures an assortment of water filtration equipment. Every product that goes out the door meets our highest standards and quality. Aquatic Life 10-Inch Sediment and Carbon Block Filter Cartridge Bundle Reduce unwanted matter from tap water and easily replace the cartridges in your water filter system with this sediment and carbon block water filter replacement cartridge kit. Highly recommended due to longer life and cost-effectiveness, these replacement cartridges are compatible with Coralife, compatible with Kent Marine, compatible with Seachem, compatible with Spectrapure, and all other RO or RO/DI units that use standard 10” cartridges. SEDIMENT CARTRIDGE: The Sediment Filter Cartridge ensures the removal of unwanted matter such as dirt, sand, silt, and rust. Made from 100% pure Polypropylene fibers, the cartridge is self-sealing for a tight fit in filtration units. CARBON BLOCK FILTER: The Activated Carbon Block Filter removes 1 PPM chlorine for up to 2,500 gallons of water and conditions the water prior to the RO Membrane for up to six months. Unsurpassed Quality and Satisfaction Aquatic Life manufacture an assortment of aquarium and water filtration equipment. Every product that goes out the door meets our highest quality and standards.