8 Best Space Heaters (2026): Tested, Measured, and Mistreated

I tested three dozen space heaters in the past two years alone. These are the best portable heaters to heat a room quickly, quietly, and safely. +++lead-in-text

The Best space heaters are winter’s rear guard, the last line of defense against goose bumps and cold feet. Though not a great way to heat a whole home, space heaters can be indispensable for a late-evening movie night, a workbench in a chilly garage, or the home’s odd corners that refuse to…