As a general rule, carpet cleaning by a professional, certified firm should take place at least once a year. For heavy traffic areas, cleaning may be required more often. Proper professional cleaning will not leave a sticky residue behind and can be done as many times per year as needed. MANY STAIN RESIST WARRANTIES REQUIRE PROFESSIONAL CLEANING EVERY 2 YEARS. Professional cleaning removes the damaging soil in traffic areas that vacuuming has not been abl
