Combo j / 10 Max High-Efficiency filter
filter
Confirmed
Roomba Combo j7+
iRobot parts catalog lists a High-Efficiency pack for Combo j7 / j7+ / j9+ / 10 Max.
Confirmed
Roomba Combo j9+
iRobot parts catalog lists a High-Efficiency pack for Combo j7 / j7+ / j9+ / 10 Max.
Confirmed
Roomba Combo 10 Max
iRobot parts catalog lists a High-Efficiency pack for Combo j7 / j7+ / j9+ / 10 Max.
Unverified
Roomba j7
Combo filter pack is listed separately from vacuum-only e/i/j. Unverified on non-combo j.