Express Water &ndash; Deionization Water Filter Replacement 2 Pack &ndash; DI Mixed Bed Purifier &ndash; 10 inch &ndash; Under Sink and Reverse Osmosis System Protect your Water - Removes Chlorine, Pesticides, Iron, Lead, Microorganisms, Arsenic, Fungi, Bacteria, Chromium, Fluoride, Pharmaceuticals, Calcium, Synthetic Chemicals, Bad Taste, Odor, Fine Sediments, and Industrial Solvents High Standard Filtration - Verified by independent laboratory testing to meet NSF / ANSI 58 Standard A better home - Extend the life of your appliances and start making better tasting food and drinks free of contaminants. Universal Standard Size - Mixed Bed Deionization Filter, 9.75 x 2.5 size fits under sink systems Made to Last - Airtight vacuum sealed packaging prevents spoiling of your filter Start making better tasting food, ice, coffee, and drinks. You will notice a huge difference in the taste of your water and food. Make crystal clear ice without the contaminant clouds of unfiltered ice. Extend the life of your water using appliances and keep contaminants out of them. Deionization stops water contaminants from building up overtime. With tap water you may need to replace appliances early or bacteria can start growing inside them. When creating habitats for aquatic life its important to start with the purest water possible. Whether youre adding salts for reef tanks or specific trace minerals for freshwater fish, you need to be sure youre creating the ideal environment, free of chlorine, iron, pesticides, Total Dissolved Solids, and Lead. Free lifetime support Have any questions about your system or your homes water answered by experts