AQUACREST Replacement ZeroWater Water Filter, Compatible with ZeroWater Dispensers and Pitchers (Pack of 4) Our quality filter provides you with clean and refreshing water. Easy to install. For detailed instruction, please kindly refer to the Instruction Manual in the box. We strive to provide filters of uncompromising quality with reasonable price.Our professional customer service team will always stand by for your questions. REPLACEMENT MODEL: Interchangeable with ZeroWater ZR-001, ZR-003, ZR-006, ZR-600, ZR-008, ZR-012, ZR-017, ZP-010, ZD-018, ZD-013, ZB-030, ZF-201and more. Only for ZeroWater Pitcher System include ZeroWater 6 cup, 8 cup, 10 cup, 12 cup, 23 cup, 30 cup, 40 cup and more . AquaCrest is an independent brand. This filter is not an original product.