The Aquatic Life Twist-In Filtration Units offer a compacted water purification solution with pivoting, triple-sealed cartridge heads that are quick and simple to replace with the carefully designed twist on/twist off action. This new replacement technology does not require the unit to be turned off, prevents contact with used filter material, assures no mess and requires absolutely no tools. They feature a small footprint, mounting brackets and they include tubing, water supply connectors and drain connectors. Everything you need for a trouble-free installation.

The 100 GPD Twist-In 4-Stage RO & DI Filtration Unit is equipped with three stages of filtration. Stage 1 - 5-Micron Sediment Filter Cartridge - This is the first line of defence which traps in sediment as well as particular matter like dirt, slit and rust. Replace every 6 months. Stage 2 - Carbon Block Filter Cartridge-This is the second line of defence which conditions the water while reducing chlorine by up to 99%. Replace every 6 months. Stage 3 - Reverse Osmosis Membrane Filter Cartridge - This is the third line of defence which reduces Total Dissolved Solids like arsenic, lead, parasitic cysts, copper and more to 1/10,000 of a micron. Replace every 1 to 2 years. Stage 4 - Mixed Bed Color Changing Resin Deionization Cartridge - This is the final line of defence which assures that any left over Total Dissolved Solids are filtered out completely. Replace when resin changes color entirely to amber. 12" x 4" x 13"