RKIN CBS Carbon Block CTO Replacement Cartridge Gardening Accessories with a twist-on design that

with a twist-on design that attaches seamlessly to standard 8-inch duct ports

0001μm RO Filtration

When probe accuracy degrades beyond calibration correction

silent operation

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RKIN CBS Carbon Block CTO Replacement Cartridge Gardening Accessories with a twist-on design thatRKIN 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.