Need to buy a space heater? Here are expert tips for choosing the best space heater, including options from Dyson, Lasko, ...

If you’re asking for heat but only cold air is coming out, the problem likely lies in one of two areas: Either hot coolant isn’t circulating through the heater core behind the dashboard, or ...

For a low cost, the Vornado MVH Vortex Heater heats a surprisingly large area—up to 256 square feet—with minimal noise. We used this unit in a bedroom surrounded by outside on five sides, and ...

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

Bottom Line: This is another quality large-area space heater that’s perfect for garages and other spacious areas. Pros: Forced-air model that produces 25,590 BTUs to heat large areas.Great for ...

If you do have air conditioning installed, our estimates show that running a reverse-cycle air conditioner for the entire year can cost less than running an electric heater for just three months over ...

As electric bills rise along with ... keeps cool air in and hot air out. Leaky faucets waste both water and the energy used to heat it. Fixing them helps cut costs. 7. Lower your water heater’s ...