SHAFAQNA – The Grand Ayatollah Khamenei answered a question about cleansing and purifying Tat’heer) contaminated carpets glued to floor.
Question: How to cleanse carpet glued to floor?
The Grand Ayatollah Khamenei: After removing the main cause of impurity/dirt itself, attach the tap water to the dirty place in a way that it covers the entire dirty place. And according to Wajib precaution during the flow and displacement of water (where the religiously required amount of water is supplied), by the pressure of water or pressing on the area by hand, the (contaminated) area is cleaned.
Source: khamenei.ir