
Our tests of the latest electric space heaters show that they provide more-consistent heat than those we last tested. And while they're also safer, space heaters still account for 40 percent of the deaths and 30 percent of the injuries each year in this country that are heating related, according to the U.S. Fire Administration. Fuel-fired models carry their own risks.
All of the tested space heaters will comfortably warm a chilly room. But remember, the only way to potentially save money is to use a heater in one room and leave the rest of the house chillier.
When you shop for an electric space heater, look for a label from a recognized testing laboratory such as UL (Underwriters Laboratory), ETL (Intertek), or CSA (Canadian Standards Association) verifying that the heater’s construction and performance meet U.S. voluntary safety standards.
Also, fuel-burning space heaters are more dangerous than electrics. We suggest that you consider them only for emergency use—say, during a winter power outage.
The Association of Home Appliance Manufacturers offers the following safety advice: