Hydronix CB6 Carbon Block Water Filter Replacement, 0.5 Micron

Manufactured with high purity coconut shell carbon and are available in a wide range of lengths, diameters, and micron ratings. Hydronix cb series carbon block filters provide an excellent cost-to-performance value. With high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines, you will soon make the cb series your carbon block of choice.