The Omnifilter US2000-S-S06 water filter system accepts the following replacement cartridges:
The Omnifilter US2000 Dual Undersink Filter System purifies your home's water through the reduction of sediment & rust particles, chlorine taste & odor, giardia & cryptosporidium cysts, lead & mercury, MTBE, and VOCs. This dual cartridge system includes two water filter cartridges that have a 0.5 micron rating for producing fresh tasting for beverage and cooking applications. This Omni water filter system installs easily and has a flow rate of 0.6 gallons per minute (gpm).
Omnifilter US2000 Dual Undersink Filter System specifications: