Sold as each. 10" high. For use with refrigerators and ice makers. High quality granular activated carbon with KDF for fighting bacteria and extending the life of filter. Reduces chlorine taste and odor, sediment dirt and rust. Service flow .75 GPM. Pressure range 25-125 PSI. 1200 Gallon Capacity. Manufacturer number: PIL-10. Country of origin: United States. Distributed by Anderson Barrows.