The central heating and air conditioning system that I own was giving me a lot of issues. The air flow was really horrible. My house was not getting the right amount of heating and air conditioning no matter what I did. So I called the heat and a/c company to send out one of their best and very certified heating and air conditioning specialists to have a good look at my central heating and cooling unit to see exactly what was going on. Once the heat and a/c company sent that certified heating and air conditioning specialist to my house to look at the central heating and air conditioning system it was found that the ductwork was very dirty and needed what is called a deep ductwork cleaning. This was going to cost me a few bucks but I really had to get this done. Otherwise my central heating and air conditioning system would just keep getting worse and then it would eventually break down. And I am not just talking about a regular break down, but one that would kill it totally to where I would have to invest in a brand new and up to date central heating and air conditioning system unit. Since I did not want something like that to happen I went with the deep ductwork cleaning. Once the ductwork cleaning was done my air flow was back to normal as it should be. I was really glad I got this done because it improved my quality of life.