Specifications: 1)High anti-bacterial performance, up to 99%. 2)prolonged service life; 3)washable and efficiency not to decrease by washing 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*500 5~80 1.5~10 100 250 Nano Silver filter pad