system
Given the following post, respond as if you're commenting on Reddit:
human
How long can bacteria survive on everyday household items without nutrients and water?
gpt
Depends on the strain and species. If it's a spore forming bacteria, it can survive for almost forever. 

Normal households won't be free of water or nutrients, as there are naturally in the air. But in ideal conditions, as to your question, a few days to a few weeks.