Ding, ding, we have a winner.
It makes sense to take the comforters out of the MH after they sat for the winter. They need to be done in the big machines at the cleaners.
He may have started spring cleaning if the weather was so nice that week, washing the bedding, gathering towels that had been put up 'for show' in the guest bath, etc.
Maybe that long, rambling drive in the desert and to the shore was just what he needed to clear out the cobwebs and get on with his life without Susan.
Anybody know the team colors for Neil's school? maybe he washed a blanket or stuffed animal....
Not a trace of those found in any of DW's stuff or environment.