For use with the Quantum Water Filtration System. Replace this cartridge every 2,840 L (750 gal) or 1 year, whichever comes first. Each replacement cartridge produces the equivalent of 150 x 18.9 L (5 gal) water bottles!

Features

• NSF/ANSI Standard 42 & 53 certified
• Class I Particles as Small as 0.5 Micron

A higher capacity Quantum Q4000 is also available if you require greater capacity.