Ethanol Fireplaces Ethanol fireplaces do not require 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 don't produce smoke or ash, and require minimal maintenance. Find out more about ethanol fireplaces. 1. https://fireplacesstovesuk22098.bloggerbags.com/35200157/30-inspirational-quotes-on-bio-ethanol-fireplace