3D FILTER

3D Filter - Filter for diesel exhaust fluid (DEF). Read more information here **3D FILTER SYSTEM FOR DEF** Piusi 3D Filter for DEF **cleans diesel exhaust fluid during transfer to prevent contamination of the catalyst.** These filters are made available for use with DEF transfer pumps and kits such as the Three25 and the new Rotary Hand Pump. Manufactured with a hi-resistance technopolymer casing that allows you to see how many impurities have been filtered, giving a clear visual idea of how much the fuel in the tank was contaminated. **The transparent container also allows for a much more accurate and faster maintenance of the cartridge** itself that can be replaced before it is permanently blocked. Available with housing, or cartridge only.