The Samsung HAF-CIN/EXP Refrigerator Water Filter is a filtration component designed to reduce impurities from the household water supply before it reaches the dispenser and ice system. It operates by directing water through an internal filtering medium that captures sediment, chlorine taste, and select contaminants to improve clarity and overall water quality. Installed in the filter... https://www.hnkparts.com/samsung-haf-cin-exp-refrigerator-water-filter