Robinair 16913 Replacement Filter for A/C Refrigerant Identifiers

Replacement filter for: ROBAC1234-4 , ROBAC1234-4SL , ROBAC1234-4-230 ,ROBAC1234-4 , ROBAC1234-9 and ROB16900 / ROB16910 CoolTech ID refrigerant identifier and ROB16990 / ROB16995 Refrigerant identifier Replacement filter for Robinair 1234yf machines Regular filter replacement keeps machine operating properly Plug-and-play design for quick, simple filter changes