$75.00

* Part no: FKD-66, Filter kit for Model: RD-322, Contains three filters and one DB40 Resin Refill

* Replace every 3000 to 5000 gallons for the stage 1,2, and 3. The DI Filter should be replaced according to TDS reading or about 1000 to 3000 gallons depending on your output TDS requirement.


* 1st stage SED2005: sediment filter, 5 micron polypropylene multi-layers graded density for high dirt holding capacity

* 2nd stage CB2010: 10 micron carbon block filter to minimize pressure drop while maintaining high chlorine reduction. Made of 100% coconut shell activated carbon for better absorption capability

* 3rd stage CB2010: 10 micron carbon block filter to minimize pressure drop while maintaining high chlorine reduction. Made of 100% coconut shell activated carbon for better absorption capability

* 6th stage: DB-40 Nuclear grade DI resin refill bag. Highest grade DI resin available in the market; used in Laboratory, Food processing, Aquarium, Medical, Semiconductor, and Hydroponics industries. Removes all remaining dissolved solids after reverse osmosis process. Refills one 2.75” x 20” refillable cartridge