A unit of HeatWell is expected to adequately heat up a room. However, if you want more rooms, you can get more units of HeatWell. 5 units of HeatWell can heat up five different rooms. https://www.prnewswire.com/news-releases/heatwell-portable-heater---immediate-heat-where-one-wants-it-301705838.html https://apnews.com/article/canada-0defc4b50729de3adc4ecaa3641b5e82 https://www.outlookindia.com/outlook-spotlight/-be-alert-heatwell-heater-canada-usa-latest-warning-review-2022-does-this-portable-heater-work-or-scam-news-239567 800 Watts of Heating Power: Heatwell Portable heater Where To Buy Poor performance is one obvious problem customers face whenever they buy a portable heater. This is because many