I can not believe the gunk they cleaned out of my system. Left me with the greatest peace of mind ever. Tony (Anthony) and Jason were so very professional and spent time to talk to us about our concerns and needs. They made sure to ask me questions and asked me several times if we had questions, and was sincere in asking. Not just oh yeah you have questions. I really felt they would have taken the time to talk to me about any concerns. I did have questions and he answered them to where I could understand. Will definitely have them out yearly to clean my dryer and every 3 years for my ducts. The peace of mind I have now is worth more than I could ever pay. Thank you!!!