Feeling a bit chilly, are you? Toes going numb? Lips turning blue? It happens. Whether it’s because of poor insulation or a surprise cold-snap, sometimes our homes just aren’t as cozy as we want them to be. That’s where a space heater can really come in handy. This is especially true if you’ve got a big place. It’s frequently not economical to turn on that gigantic furnace and heat up your entire house, especially if you’re just using one or two rooms for the day. There are a few types of space heaters, though, and each have their merits.