Best of all, electric fireplaces are usually ... Adding a high-efficiency wood-burning fireplace insert to an existing old stone fireplace is a worthwhile upgrade for many homes.

The best wood-burning stoves are efficient ... in style from classic freestanding to modern European and including inserts. The company claims that the King 40 is the most efficient wood stove ...

Gas fireplace inserts are gas-powered heating elements designed to fit inside an existing wood-burning fireplace ... is sealed and insulated. It’s always best to get professional guidance when trying ...