Nordic Hygge Varme Portable Space Heater Fan. (Amazon) This mini heater is small but mighty – and it looks chic with minimalist décor. The portable space heater fan is under six inches tall and wide but takes just three seconds to heat up a room. Lasko Ceramic Heater with Adjustable Thermostat, $31.99 This space heater comes with an adjustable thermostat for users to control their preferred room temperature from warm and toasty on high heat to fan. At nine inches, it’s ideal to warm up your office or bedroom. Lasko FH500 Fan & Space Heater Combo Tower, $94.99 This 42-inch, stand-alone heating tower comes in black and white and will blend in with any room decor. It's powered by a 3-speed, 1500 watt ceramic heater for winter warmth and seasonal air circulation.