I thing what you might have is, Acanthosis Nigricans, it's a skin pigmant disorder, that usually occures in obese people, I have acanthosis nigricans, under my arms, on my inner thies, on my elbows and knees, and behind me knees, and on my arm where my elbow bends.
Dear Angie: I want to hire a reputable air duct cleaning company. Dear Barbara: Weâve seen a lot of reports from Angieâs List members in which they were quoted prices anywhere from $49 to more than $1,000 for the cost of air duct cleaning.
Typical Costs. As of 2014, the cost of residential duct cleaning ranges from $450 to $1,000 per heating or cooling system. Cost varies depending on how large the system is, contamination level of the debris in the ducts and accessibility.s of 2014, the cost of residential duct cleaning ranges from $450 to $1,000 per heating or cooling system. Cost varies depending on how large the system is, contamination level of the debris in the ducts and accessibility.