Smoke exhaled by smokers gets trapped into the ducts for this appliances. If you are not going to be rrn a position to salvage your rugs regarding your own, controlling to reel in a industrial engineer. All a person to do is wash it through the gentle cycle in cold water. http://www.xn--9I2bz3Bx5fu3d8q5a.com/bbs/board.php?bo_table=free&wr_id=2949706