ICS-STK cartridge filter replacement kit, 

The ICS-STK cartridge filter replacement kit is designed specifically for the Cascadian ICS-ST and engineered to filter sediment, improve taste and odor and reduce VOCs from all the water for every use in your whole home or business. It is an excellent choice for soft city water. 

Not for Hydrogen Sulfide (rotten egg) odor. If you are looking to reduce sulfur H2S hydrogen sulfide odor please see our ICS-H. 

Contains two cartridge filters;

• Filter 1 is a multimicron depth sediment filter to protect and clarify
• Filter 2 is an activated carbon filter
• Improves taste and odor by filtering chlorine
• Reduces VOCs to further improve water quality