OnePurify RFC1400A Whirlpool 8171413 8171414 EDR8D1 Compatible Refrigerator Water Filter HEALTHY CHOICE: Our Active Carbon Block Filter is designed to reduce levels of chlorine off-flavors & odor, lead cysts and other impurities & contaminants. For optimum performance replace every 6 months EASY TO INSTALL: Simple and clear instructions AFFORDABLE OPTION: Costs less than OEM filters without compromising any quality or flow rate CERTIFIED PERFORMANCE: WQA Certified. Manufactured in an ISO9001 / FDA Registered facility COMPATIBLE REPLACEMENT FOR: 8171414, 8171414R, 8171413, 8171413R, 2204324, 2204326, 2206039, 2206048, WFI-NL200, WFI-NLC200, NL200, NLC200, WFI-NLCS200, NLCS200, KitchenAid 8171788, 8171787, 2213384, Sears/Kenmore 9002, 469002, 46-9002, 9002P, 04609002000.