KoolerMax Series replacement filter kit for models: K-5, K-6A, & AR-125

High capacity, replace every 12 month,  Part no. KPAK-4

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.

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.

5th or 6th stage:Inline carbon filter, granular activated carbon, coconut carbon, improves taste or water  (replace every 12 months)(Fittings not included. Use existing fittings in the system)