If you operate some types of portable heaters where their use is prohibited, you may jeopardize your fire insurance coverage. Check with your insurance agent to see if such restrictions apply. In addition to the manufacturer's installation and operating instructions. Select a heater of the proper size for the room you wish to heat. Do not purchase oversized heaters.
Most heaters come with a general sizing table.
Locate the heater on a level surface away from foot traffic. Be especially careful to keep children and pets away from the heater. DO NOT leave a portable heater running unattended or while you sleep. Do not use a portable heater in a bedroom. Use only the approved fuel for your heater.