Your best bet: Maintain antique rugs by vacuuming them regularly to remove dirt and dust, but leave the thorough washing to a professional. Depending upon the location of the rug, washing once every few years should be enough. The one exception: if you accidentally spill on the rug, it’s better to spot-clean rather than wait for a pro, or else the stain could set in permanently. A stiff clothing brush can also help remove lint, dust, and dirt in between professional cleanings. RELATED: 7 Signs It May Be Time to Hire a Professional House Cleaner