The system also alters the operation of your Toyota's air conditioning system. It reduces the energy used by the HVAC (Heating, Ventilation, and Air Conditioning) system, which can be a significant consumer of engine power, especially in extreme weather conditions.

In conclusion, the most environmentally friendly way to heat your home would be through the use of renewable energy sources such as solar, wind or geothermal energy. Biomass boilers and passive solar home designs are also environmentally friendly and sustainable heating options.

Eco (Infrared) heaters produce heat that is similar to the heat produced by the sun. The infrared rays emitted are easily absorbed by the items in your home, which gently increases the temperature of their surroundings. As cool surfaces heat up, infrared heaters raise the ambient temperature of the room.