төмрийн хүдрийг ялгах арга. 3 Ways to Prevent Carpet DentswikiHow. 3 Iron over the dents Moisten a dish cloth or towel until it is saturated Then place this towel flat on top of the dented area Put your iron on a medium heat setting and allow it to warm up Then apply the iron to the towel for 30 seconds to 1 minute Pull up.