This video show a rug cleaning school teaching carpet cleaners how to clean oriental wool rugs. Preferred Carpet & Rug Cleaners is a full service rug cleaning company. We will treat your area rugs with the utmost care. When we pick up a rug from a customers home first we vacuum the rug, next we rinse the rug, we then shampoo the rug and scrub the rugs. The last step is our rinse and extraction of the rug. The rugs usually take 3-4 days to dry and when the rug is dry we deliver it back to the customers home.