Sintered carbon block filtering medium - 0,3 and 0,5 micron (throw-away cartridge). Filtration of: very fine particles and microorganisms and elimination of unpleasant odours and lavours caused by chlorine or other organic substances; removal of pesticides, insecticides, chlorinate solvents. Domestic use: filtration and treatment of drinking water in point-of-use appliances. Technical use: pre-treatment for the protection of reverse osmosis units. Anti-chlorine treatment in alimentary, chemical and pharmaceutical industry. Average life-span: about 6 - 12 months. Maintenance: surface scraping every 2 - 3 months. Remark - Use a pre-filter to protect the cartridge.