Nano Silver wick filter Application: all kinds of air-conditioning equipment. Features: Add the silver ion anti-microbial agent into the parent compound, and then drawing and woven to form the filter, so that each mesh possess anti-bacterial properties. High anti-bacterial performance, up to 99%. Filter easy to clean, washing did not decrease the anti-bacterial properties. Various weaving methods and colors are selectable. Our presentspecifications are as following:Max size(mm*mm)thickness(mm)Cell Size(mm)Absorption speed of water(mm/3min)Absorption rate of water (%)1000*5005 801.5 10100250