I called the airductcleaningfl.com license # 1816496 based on a ad they posted to clean my ducts for $25 and a routine ac tune up for $49 when they got there my pregnant wife was home with my kids they where suppose clean all the ducts and only did one also my $49 dollar tune up turned into a 500 dollar tune up. They where there for only there for one hour after that they left and i got home i decided to check on my unit and ducts myself the ducts where still dirty the ac was still clogging with acid, water and grime leaking on the floor... read full review »