Our Website http://www.respiratorytherapy.net/ When speaking of salaries and if they correspond to the demands of the job, the respiratory therapist salary is dependent upon several factors. These factors include the job location, the number of hours worked and the availability of professionals in this field. When there is a great demand for respiratory aids, most hospitals would increase the entry level salary to attract more applicants for the position. As more and more people need healthcare, the job opportunities for this profession continue to move on an upward trend.