Capacity White 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial (5 filter elements included) White 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial (10 filter elements included) White 1 piece [universal installation] upgraded filtration and water purification - chlorine removal and antibacterial White, set of 2 [universal installation] upgraded filter water purifier - chlorine removal & antibacterial (includes 10 filter cartridges) White, set of 2 [universal fit] upgraded filter water purifier - chlorine removal & antibacterial (includes 20 filter cartridges) 10 original replacement filter elements [upgraded filtration and water purification] chlorine removal and antibacterial Blue 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial (5 filter elements included) Blue 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial (10 filter elements included) Blue 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial Blue, set of 2 [universal fit] upgraded filter water purifier - chlorine removal & antibacterial (includes 10 filter cartridges) Blue, set of 2 [universal fit] upgraded filter water purifier - chlorine removal & antibacterial (includes 20 filter cartridges) Green 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial (5 filter elements included) Green 1 piece [universal installation] upgraded filtered water purification - chlorine removal and antibacterial (10 filter elements included) Green 1 piece [universal installation] upgraded filter water purification - chlorine removal and antibacterial Green, set of 2 [universal installation] upgraded filter water purifier - chlorine removal & antibacterial (includes 10 filter cartridges) Green, set of 2 [universal installation] upgraded filter water purifier - chlorine removal & antibacterial (includes 20 filter cartridges)