VacPartFit

Combo j-series mop pad

mop-pad

Confirmed

Roomba Combo j7+

Official Combo j-series washable pad lists Combo j7+.

Confirmed

Roomba Combo j9+

Official Combo j-series washable pad lists Combo j9+.

Does not fit

Roomba j7

Official: not compatible with non-combo j7 / j9 models.

Does not fit

Roomba j9+

Official: not compatible with non-combo j7 / j9 models.

Does not fit

Roomba Combo 10 Max

Official j-series pad page names Combo j7+ and j9+, not Combo 10 Max.