My apartment's floor has a high ohm reading too. And the walls must be thermally-conductive too because the AC runs constantly. ;-) A mop robot takes care of t

My apartment's floor has a high ohm reading too. And the walls must be thermally-conductive too because the AC runs constantly. ;-) A mop robot takes care of the entryway and kitchen. It really needs some exterior mop robots because they're constantly dirty.