Perfect Compatibility: This water filter is with Zero pitchers and dispensers, including popular models like ZR-001,ZR-017,ZR-003,ZR-006,ZR-600,ZR-012,ZR-008, ZD-032-RR,ZD-20RP,ZD-022-RR,ZBD-040-1,ZD-030RP,ZP-007RP, ZD018.