On most space heaters, you'll see an option to adjust the level of heat that the appliance provides. Most have some form of a "low," "medium" and "high" setting. Typically, what these settings ...

全球测辐射热计市场规模预计将从2025年的191.96亿元（人民币）增至2032年的492.24亿元，年复合增长率达14.4%。国内测辐射热计市场规模2025年达57.59亿元。贝哲斯咨询结合测辐射热计市场过去五年的增长态势，给出了直观的测辐射热计市场规模增长趋势解析，并对 ...

We've tested and reviewed products since 1936. Read CR's review of the Good Housekeeping 72033 space heater to find out if it's worth it.