Ultra Air Heater [TOP RATED] “Reviews” Genuine Expense? Ultra Air Heater Review: It is supposed to be cold outside not in your bedroom or office. Listen, not all spaces are the same and not all people are the same. Depending on if you’re at home or work, the space that your in may not be the best for heat. They design houses and offices for heat, but what they don’t know is will that house or office is facing the sun or wind. This makes...