
Pentair NCP-10 Carbon Impreg. 2.5″ X 10″ Poly Filter will decrease free available chlorine (FAC) at 2 PPM by approximately 50% in up to 225 Gal. The cartridge utilizes carbon-impregnated polyester media pleated around a stiff polypropylene core with plastisol end caps for strength and resistant to germs. This filter cartridge is for usage in rural, property, and community drinking water purification.