Ethanol Fireplaces Ethanol fireplaces don't need chimneys, flues or gas lines, which makes them ideal for installation in apartments and condos. Vent-free fireplaces are available in tabletop, wall-mounted or freestanding models. They also do not produce smoke or ash, and require minimal maintenance. Find out more about ethanol fireplaces. 1. https://stoves56655.link4blogs.com/52179063/do-you-know-how-to-explain-bio-ethanol-fireplace-to-your-mom