RKIN CBS Carbon Block CTO Replacement Cartridge

RKIN CBS Carbon Replacement Cartridge for chlorine and disinfection by-products reduction. 

• Chlorine and Chloramine reduction
• 5 micron nominal filtration reduces sand, rust, and sediment
• Excellent chemical contaminant reduction
• High dirt holding capacity
• High Adsorptive Capacity and Efficiency
• NSF and WQA certified for Material Safety
• Size: 4.5 x 20
• Recommended replacement every 6-12 months.