Ethanol Fireplaces Ethanol Fireplaces don't need chimneys, flues or gas lines. This makes them easy to install, especially in condominiums and apartments. Vent-free fireplaces come in tabletop, wall-mounted or freestanding models. They also require very little maintenance and don't produce any smoke or Ash. Learn more about ethanol fireplaces. 1. https://fireplaces-and-stoves-uk09763.blog-mall.com/30767568/10-things-we-all-do-not-like-about-bio-ethanol-fireplace