The Atosa HF40-S is a high-performance water filtration system cartridge designed for optimal water quality. With a large diameter and a filtration capability of 0.2 microns, it effectively reduces bacteria, sediment, and chlorine taste and odor. This cartridge boasts a flow rate of 2.1 gallons per minute and a remarkable capacity of 25,000 gallons, ensuring long-lasting filtration. Additionally, it includes a scale inhibitor, making it an ideal choice for the ICE140-S model. Enjoy cleaner, fresher water with the Atosa HF40-S cartridge.