Summary: To get rid of antifreeze, make sure to use a qualified technician. Get a car ready for winter by as demonstrated in this free car maintenance video from a professional auto mechanic.
Greg Burchell is a retired auto mechanic. He was an auto mechanic for more than 40 yearsread more
"If you're qualified and you have a way of disposing the used antifreeze, then it's no harm in your doing it yourself. But, if not, you need to take it to a qualified service technician and have them do it. Disposing of used antifreeze, there are local laws. You cannot dump used antifreeze in the storm system, in your sewers, on the ground, you can't leave it in an open container, it's poison it will kill dogs, they love the taste of it and they'll just drink till they can't drink anymore. Your children, it can be harmful to your liver. Clean up is a very important thing! Find your local recycling center and they will dispose of it properly."
eHow Article: How to Dispose of Antifreeze