QT1+CR, QT Water Filter System, dual, (1) 10" CTO-Q10 cartridge & (1) 15" CTO-QCR cartridge, 20,000 gallon capacity, 2.5 gpm flow rate, reduces chlorine, taste & odor - 6,000 gallon capacity, 0.5 gpm, reduces chloramine, 0.5 micron particulate. *Standard OptiPure® Limited Warranty of Physical Quality*
