KoolerMax Series replacement filter kit for models: AR-104H ONLY

High capacity, replace every 12 month,  Part no. KPAK-104b

1st stage: high capacity, multi-layer 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.

4th stage: specialty refillable filter, Color Changing DI Resin Refill Bag, Nuclear grade with color indicator: for production of demineralized water of high purity, silica free. This bag contains about 1 lb of DI media. When the resin is used up, the green color resin will change to very dark color. Conductivity attainable less than 0.1uS/cm or resistivity of close to 18 meg.ohm. Simply unscrew the bottom to refillable casing, remove old resins and put new ones in