Best Gas Fireplace Insert for Small Spaces ProCom Ventless Fireplace Insert with Thermostat Control. If you have 1,000 square feet or less to heat, a customizable solution is a smart alternative ...

The White Mountain Hearth Boulevard Linear See-Through Vent Free Fireplace is a 48-inch wide gas (natural or propane) model that adds elegance and vent-free heat to the interior of a home.

In contrast, unvented (a.k.a. vent-free or vent-less) fireplaces lack sealed combustion or venting systems, drawing indoor air and oxygen for the fire, while expelling exhaust and byproducts, like ...

A vent-free gas fireplace (maybe $850 installed) is another option. Because no exhaust would go up the chimney, you’d keep all of the heat in the room, and you could still have an open fire.

The aesthetic and practical aspects of vent-free gas heating appliances continue to draw consumer interest. For instance, potential buyers are looking for stylish fireplaces that do not include a ...