The Omnifilter 1500R-S6-S06 is the correct replacement filter cartridge for the following systems:
The Omnifilter 1500R Replacement Filter Cartridge is quick-change cartridge for the Omnifilter R1500 undersink water filter system. This R1500 replacement cartridge reduces sediment, rust particles, and the taste & odor of chlorine in your water. This R1500 filter has a capacity of 6 months and can be changed out with no mess. Boasting a 5 micron rating, this undersink water filter provides great tasting water.
Omnifilter 1500R Replacement Filter Cartridge specifications: