Model Number: HTE-603D. Brand Name: HOMIETEC Key Specifications/Special Features: Water filter Model HTE-603DThe crystal activated carbon is mean to remove the odor,the bad taste,the color and the residual chlorine in the water and also improve the taste,make the water taste sweeter.The ultrafiltration membrane can remove particle and even material bigger 0.1 micro of the water.The diatom membrane/ceramic membrane can remove the particle,mud,dust,etc.20 sets/master5,800 sets/20'container11,180 sets/40'container(GP)