Ethanol Fireplaces Ethanol fireplaces don't need chimneys, flues or gas lines, which makes them ideal for installation in condos and apartments. These vent-free fireplaces are available in freestanding or wall-mounted models. They also do not produce smoke or ash, and require little maintenance. Find out more about ethanol fireplaces. 1. https://fireplaces-stoves-uk12223.theideasblog.com/30477749/what-is-the-reason-electric-fireplace-wall-mounted-is-the-best-choice-for-you