Replacement Axeon RF-4000 Water Filter Cartridge Kit.  Kit includes one sediment, one carbon, one 50 GPD membrane, and an inline filter. Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water. Reduce water bottle waste and save money while also helping the environment by using water filters.  Please note: This is an IPW Industries Inc brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. Additional Details ------------------------------ Bullet point: Replacement Axeon RF-4000 Water Filter Cartridge Kit.  Product description: Replacement Axeon RF-4000 Water Filter Cartridge Kit.  Kit includes one sediment, one carbon, one 50 GPD membrane, and an inline filter. Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water. Reduce water bottle waste and save money while also helping the environment by using water filters.  Please note: This is an IPW Industries Inc brand replacement part, not an OEM product. This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners.