What is the life expectancy for the quartz elements?

How many kilowatts per hour does the heater use?

Can I use a surge protector or power strip with my heater?

Once I initially plug the unit in and turn it on, how long will it take to heat my room?

Can I use an extension cord with my heater?

I don't have a grounded outlet; Can I use a cord adapter or remove the grounding plug?

Does the heater generate ions?

What is Zone heating?

Can I use the heater on a job/construction site?

Is the heater harmful to pets and/or children?