Are Unvented Fireplaces Bad? Uncategorized Are Unvented Fireplaces Bad? By micahstjohn|2019-10-21T14:34:33+00:00September 24th, 2019|Uncategorized| The short answer: Yes. Unvented fireplaces are not healthy. Sure, [...] Read More Comments Off on Are Unvented Fireplaces Bad?