Most people have their carpets cleaned on a regular basis. Even if there are no stains it is important to have a deep clean that will bring the pile back up to look like new again. Did you ever think about not only cleaning but sanitising your carpets, upholstery, curtains and mattresses.
Increasing the value of your home is always a good idea, regardless of whether you are thinking about selling soon or not. Investing in a few upgrades for your place will significantly increase what it is worth, especially if you focus on the right elements.