This Neo-Pure Residential 4 Stage RO Replacement Kit includes two CTO (Chlorine, Tase, & Odor) filters, as well as one Inline Remineralization filter. The filters prepare your water for the reverse osmosis process, and condition it before and after it goes through the RO System. 

Kit Includes:

(2) Neo-Pure CTO1-2510 Coconut Shell Carbon Block Filter 5 micron

• For use as a reverse osmosis prefilter or postfilter
• Superior sediment and particulate reduction
• Reduces Chlorine, Taste and Odor

(1) Neo-Pure IL2512-57-4Q Inline Alkaline Filter Cartridge 1/4" QC

• Increases water alkalinity
  
• Boosts water's pH
  
• Increases mineral content in water