We often get questions about heating your home in the cold weather. What is safe for a human is not always safe for a bird. Here is a very good article for you to read should you have any concerns.
Heaters: Affordable and Safe Heating Systems for your Home
Heaters: Affordable and Safe Heating Systems for your Home
That is the one that we have all over our house and I love it 100%. It does not draw a lot of electricity, does not dry out the air and is child and animal safe. 
