Replacement filter kit for Model: WATERGENERAL RO6102DINT, RD-102, RD-100, RD-150, and RD6100DINT

High capacity, replace every 12 month, Part no. FK-3

To view a list of replacement filters for WaterGeneral systems, go to FilterDirect.com Store

(For other brands and models like Honeywell RO9100, FilterCold RO5, or Aquasafe systems, part no. is different. Please email us first or visit our website To view a list of replacement filters for other brands RO system, from FilterDirect.com Store, click on Replacement Filters, then click brand names.)


1st stage: high capacity, 5 micron sediment filter, to remove sediment, rust, sand, (replace every 6-12 months)

2nd stage: high capacity carbon filter, carbon block, coconut shell activated carbon removes chlorine, taste & odor (replace every 12 months) * We have modified the filter from granular to carbon block for higher performance.

3rd stage: high capacity carbon filter, carbon block, coconut shell activated carbon further removing chlorine to ensure 100% removal of chlorine (replace every 12 months) * We have modified the filter from granular to carbon block for higher performance.