This is probably the best service I have received since I have owned a home. While I was doing my research, the guy that gave me the information provided all the details about the service and even provided advice on what to look for in a company even if I did not hire them!!
The guys that came to do the service where not only very professional and knowledgable, but made sure that was engaged throughout the whole process. They also went over and above by showing me how to ensure the proper maintenance around filters and humidifiers.
Finally, this company is also involved with their community and were participating in a food bank drive and asking their customers to participate...
By the way.. did I mention that I got a TH gift card as a "christmas present" for using their service? .. And it is the first time I was using them.