Improper use or placement of room heaters can lead to fires if they come into contact with flammable materials or if they malfunction.
If you're using a fuel-burning room heater improper ventilation can lead to the buildup of carbon monoxide, a colorless, odorless gas that can be deadly if inhaled.
Room heaters can reduce indoor humidity levels, leading to dry skin, irritated eyes, and respiratory issues, particularly in dry winter months.
If left unattended or if they malfunction, room heaters can overheat and potentially cause burns or start a fire.
Plugging multiple room heaters into the same outlet or using an extension cord not rated for the load can overload circuits and cause electrical hazards.
Using room heaters continuously can significantly increase your electricity or heating fuel bills.
Some room heaters may struggle to distribute heat evenly throughout a room, leading to cold spots and discomfort.
Many room heaters produce noise while operating, which can be distracting or disruptive.
Dust and allergens can accumulate near room heaters, affecting indoor air quality and exacerbating allergies or respiratory conditions.