Samsung Refrigerator Model RF28R7201SR Water FilterThe Samsung HAF QIN water filter for model RF28R7201SR has advanced carbon block media that removes a lot of contaminants, so you can keep your family hydrated. You can trust its performance because it has been certified by NSF ANSI. It gets rid of chlorine, rust, and other impurities while keeping minerals that are good for you, so the taste is balanced. Your water stays clean, fresh, and tastes great on its own. What It Removes Chlorine taste and