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 are available in tabletop, wall-mounted or freestanding models. They also don't produce smoke or ash, and need little maintenance. Find out more about ethanol fireplaces. 1. https://fireplaces-stoves02344.slypage.com/30539494/14-smart-ways-to-spend-your-left-over-bio-ethanol-fireplace-budget