The 4010 Nanotechnology Triple Pack contains all filters for the 4000 system: filter numbers 4001 Nano Filter – first stage, 4002 Carbon FI Filter – second stage, 4003 DE Block Filter – third stage. (Replacement filters only sold in this configuration).

4001 Nano Filter – first stage

• Reduces viruses up to 99.999%
• Reduces bacteria up to 99.9999%
• Reduces parasitic protozoan cysts such as Giardia and Cryptosporidium
• Removes waterborne contaminants such as bacteria, cysts, viruses and colloidal particles
• Captures particles as large as tens of microns or as small as a few nanometers
• Lowest Pressure Drop – Comparable to a 2-3 µ/micron filter
• Wide pH Ranges – Effective from pH 4 to pH 9
• High Dirt and particulate retention – Up to 25 times of a conventional filter
• Removes some micro-pharmaceuticals
• Reduces lead to below Federal Action Level of 10 ppb

4002 Carbon FI Filter – second stage

• Removes chlorine, organic contaminants, sediment, sand, dirt and rust particles
• Enhances taste, odor and color

4003 DE Block Filter – third stage

• Reduces chemicals, tannins and heavy metal
• Removes virus and bacteria