The PurePlus RWF4700AC Replacement Refrigerator Water Filter is a set of two filters designed for removing chlorine taste and odor from your water. Specifically made for the RWF-4700AC-S model, these filters ensure clean and fresh water for your cooking and drinking needs. With the brand name of PurePlus, you can trust in the quality and effectiveness of these filters to provide you with great tasting water every time.