Duct cleaning is not something I think about often think about but I could tell something was off in our home air-quality wise. I asked a few friends and Nathan from Dirti Ducts came up. I called him and he came out the next day. He explained to me very thoroughly what was going on with my air quality, what the solution was and how much it would cost. I usually get 2nd opinions on things like this but Nathan was totally honest and forthright and now we are all breathing better. I highly recommend Dirti Ducts!