1.   The artificial log fire was burning brightly.

2.   We have one of those electric heaters with artificial logs.

3.   Carefully remove the artificial logs to get at the metal gas tubes, and clean the small holes that emit the gas.

4.   Day said gas-log owners can buy freshening kits that include cleaners for the artificial logs and replacement artificial embers.

5.   If you use artificial logs, burn only one at a time, and never add one to a wood fire that is already burning.