Before disfellowshiping would be considered elders would need to be certain that the uncleaness is pronounced and offensive, bringing much reproach upon Jehovah's good name and his people in the community.
The criteria is that if it is known by people in the community that a JW has physical or residential untidiness that is "pronounced and offensive" and subsequently brings Reproach on Jehovahâ„¢ then it is a DFing offense.
Solution: Don't tell anyone that you are a JW.