Keeping your Carpet and carpet pad in good condition takes planning and thought. Time does not go by slowly and before you know it your new carpet and pad that was installed a year ago needs to be cleaned professionally in order to keep it in top condition and the warranty in order . Yes , most manufactures of carpet and carpet pad require the products to be cleaned and maintained on a regular basis to keep warranty active. Check with your specific manufacture to see there guidelines. Carpet Cleaning San Diego ca , aka : http://sdtilecarpetclean.com/ state that most manufactures require the carpet cleaning company to have an IICRC credentials and to follow there protocols . Most systems should be truck mounted steam cleaning or hot water extraction. Regular cleaning should be 1 time per year at minimum. Regular vacuuming should be a routine to keep dry soil from damaging carpet fibers. To help protect pad from crushing , use pads under heavy furniture.