Aquatic Life RO Buddie Cartridge 3-PCE Bundle.
• 1-Color Changing Mixed Bed DI Resin Cartridge, 1-Sediment Cartridge, 1-Activated Carbon Cartridge.
• Color Changing Mixed Bed DI Resin Cartridge - Cation and Anion resins (H+ and OH-) remove remaining total dissolved solids (TDS) from membrane-filtered water.
• Sediment Cartridge removes particulate material and rust found in tap water.
• Carbon Cartridge removes chlorine from most tap water supplies for up to six months.