There are many ways of having the carpets, the air duct, and the upholstery cleaned. Other modes of cleaning add up to no cleaning while others perfectly clean the item in question. The one that gives the perfect result should be given a priority. You may need to use the best method to achieve the best upholstery cleaning results.
Using bicarbonate of soda is one of the ways one can use to clean items such as carpets. One needs a vacuum in addition to the bicarbonate of soda. It is essential to note that the bicarbonate of soda demand some time to soak for it to perform its magic. After the bicarbonate stage, one would then need to vacuum the carpet in question. One would then need to use a vacuum cleaner again with the motive of getting rid of any bicarbonate remains on the carpet.
One would need to note that different stains demand different stain removal strategy. 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. As a result, one would need to consider a number of aspects in selecting the company that he or she finally decide to work with.
The experience is the first aspect one would need to consider in a janitor. One would not only need to check for the number of years the janitor has been working but also the type of results he or she has been delivering. One would, for example, need to consider asking for references from clients the company has worked for. Where possible, it would be essential to request for any pictorial evidence of the carpet cleaner in question. In a case where you have approached a credible company, there are high chances that the company will not shy away from sending you the pictorial evidence of their work.
It is also essential to note that some small companies tend to offer the best results but tend to have their results deteriorate with time. 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.