As the temperature drops, an increasing number of people are using small portable heaters to keep their homes warm. Targeting specific rooms rather than the entire house with portable heaters can be a more cost-effective way to heat your home. There are a few pointers to keep in mind if you're using one of these portable personal heaters. First, ensure the heater is placed away from flammable materials. Second, always read the manufacturer's instructions carefully before using the heater. If used properly, space heaters can be a surefire way to stay warm this winter without breaking the bank.?