circulation in your house to dry it naturally. do not apply these maintenance for back side of the rugs. if back side of the rugs are dirty then you may take them to a laundry service and explain that they only use hair shampoo. it is enough for silk rugs too and use or make use hair shampoo and water only.
if you have any rug and do not use it, make it roll and keep it away from humidity somewhere. 