the furnace is fully functional in these rooms.
The bedroom should be cleaned daily and given a thorough cleaning weekly. All cleaning in the house should be done with a vacuum, wet mop or wet dust cloth, never with a dry broom, dry dust cloth, or dry mop.Daily damp dust the plastic mattress cover.
I discovered the source of the dust.
I suffer from CDO ... Its like OCD, but in alphabetical order, LIKE IT SHOULD BE!!!