The carpet, the air duct, and the upholstery can be cleaned in diverse ways. It is not all ways of cleaning that do a superb job. One is only supposed to choose the best of them. One may choose a method that will leave your cleaning perfectly done.
Using bicarbonate of soda is one of the ways one can use to clean items such as carpets. A vacuum cleaner may also be needed in the cleaning process especially where one is using bicarbonate of soda. One would need to let the bicarbonate soak the carpet or the stain for some time before removing the stains in question. After cleaning all the stains using the bicarbonate of soda, you would then need to vacuum it. One would then need to use a vacuum cleaner again with the motive of getting rid of any bicarbonate remains on the carpet.
It is essential to note that various stains call for different methods of cleaning. A good janitor understands the best stain remover to use to clean the carpet. The janitor first evaluates the dirt on the carpet for him or her to know the best approach to use to remove the dirt in question. It would be essential for one to take note of some of the aspects he or she would need to note in figuring out the best janitor.
The first aspect one would need to consider is the experience of the janitor in question. One would need to be sure that the company in question has been cleaning carpets as well as air ducts for quite some time and has a good track record. It would be wise for one to consider checking any references from the current or former clients by the company. Where possible, it would be essential to request for any pictorial evidence of the carpet cleaner in question. Most of the best companies are comfortable showing their clients their work before cleaning as well as the results.
Some of the companies tend to only produce the best in their initial stages but tend to have their services get worse as they increase their customer base. As the customer base grows, the best companies tend to invest in both more tools as well as staff. It is, therefore, the role of the best company to train more staff as the company grows. One may also need to check whether the company in question is licensed and has the right insurance cover for its staff.