It can still be recommended that you deep clean your carpet once a year, despite the fact that there 're no stains or visible indication of filth.
Also look into sort of of chemicals being used to clean. Having your carpet cleaned in house leaves it moist and coated in soap remains. http://Drainoscopy.com/__media__/js/netsoltrademark.php?d=preservewrap.com%2F__media__%2Fjs%2Fnetsoltrademark.php%3Fd%3DMybafo.com%252Findex.php%253Fpage%253Duser%2526action%253Dpub_profile%2526id%253D325629