While fireplaces may seem like to have been left behind by the changes in the market, probably because the function of fireplaces remains the same, much innovation has actually taken in place in the industry. Evidence of this development is the invention of the hassle-free and convenient electric fireplaces, direct vent fireplaces (the type that do not need a chimney), and the smokeless personal fireplaces, which can be transferred from one room to another. Other than these innovative fireplaces products, there are more innovative products that the industry can boasts of. These others include the sealed combustion chamber, which was especially engineered so that you can enjoy a fire without risking your health from indoor air pollution.