Carpet, Rug and Tile Cleaning Tips by the Expert in Sun Valley

If the spot returned within a day or so after the cleaning, then it was either not removed and wicked back, or it was not removed but appeared that it was removed. If the spot returned after a week, two weeks, or a month or so, it probably either has some residue from cleaning agents left behind, or the spot was oily or sticky and was not totally removed therefore collecting soil in the same area again.