Ethanol Fireplaces Ethanol fireplaces don't need chimneys, flues, or gas lines, which makes them easy to install in condos and apartments. Vent-free fireplaces come in tabletop, wall-mounted or freestanding models. They also require very little maintenance and do not produce smoke or the ash. Find out more about ethanol fireplaces. https://fireplaces-stoves34320.spintheblog.com/30386855/10-fundamentals-on-bio-ethanol-fireplace-you-didn-t-learn-in-school