filter cartridge:
1.the filter cartridge is made up of the granular carbon media and the food grade housing
2.filter cartridge

The granular carbon filter cartridge is made up of the granular carbon media and the food grade housing. It can remove the chlorine, taste, and odor from the water. According to the requirements, various types and sizes are available for option: length 5,10,20 inch out diameter:2.5, 4.5 inch