Ethanol Fireplaces Ethanol Fireplaces don't require chimneys, flues or gas lines. This makes them easy to install, especially in apartments and condominiums. Vent-free fireplaces come in tabletop, wall-mounted or freestanding models. They also require very little maintenance and produce no smoke or Ash. Find out more about ethanol fireplaces. 1. https://stove56778.izrablog.com/30566615/10-key-factors-regarding-bio-ethanol-fireplace-you-didn-t-learn-in-school