Ecosoft 3-Stage Under Sink Water Filter Replacements Drinking Water Cartridge For Use with Ecosoft 3 Stage Under-Counter Filtration THE MOST AFFORDABLE WAY TO ENJOY PURE CRYSTAL CLEAR WATER  Now you can maintain and prolong the incredible effects of our Ecosoft premium 3-stage under sink water filtration system and provide your family with tasty and healthy water! ADVANCED AND RELIABLE GERMAN DESIGN  We utilize the latest European technology to make sure that our filter replacements will consistently purify your drinking and cooking water. That way we can be sure that you will achieve superior water filtration! 3 STAGES OF EXTREME QUALITY CONTROL  The 1st stage polypropylene melt blown filter removes sediments and fine particles like rust, sand and mud. The 2nd stage activated carbon Ecomix D531 filter reduces major contaminants like lead, iron, copper and many more. The 3rd stage CTO filter reduces odour and enhances water taste! EASY TO INSTALL AND REPLACE  Our elite 3-stage undersink water filter replacement is extremely easy to install without the need of a plumber. Plus, due to its incredible longevity, you can rest assured that you will not be needing another replacement for months! 100% CRYSTAL CLEAR WATER OR YOUR MONEY BACK  We, at Ecosoft, believe that healthy water makes for a healthy life! Thats why we confidently back our products with a 30-day return/exchange policy, 1-year full warranty and a premium 5-year limited manufacturers warranty!