AquaNatural Premium Replacement Refrigerator Water Filter - Model AQN0020B - Compatible with Samsung Refrigerators - DA290020B (1 Pack) LONG LASTING: Enjoy up to 6 months / 400 gallons of purified water; Won't remove beneficial minerals EASY TO INSTALL: Assembly and operation for this water filter are super simple; Includes manual 100% SATISFACTION: If the filter does not fit your refrigerator, replacement or refund will be given COMPATIBILITY: AQN002OB model parts work in DA290020B Samsung fridges and many other refrigerators WATER FOR A CAUSE: Each filter purchase helps provide 1 person 1 yr of safe water through Water.org