Consumer Reports tests and reviews non-toxic windshield washer fluids for cold climates, including options from Prestone and Rain-X.
The National Institute of Health provides information on the health effects of toxic chemicals in traditional windshield washer fluids and recommends non-toxic alternatives for cold climates.
Treehugger reviews eco-friendly windshield washer fluids that are non-toxic and effective in cold climates, including a DIY recipe using white vinegar and water.
MIT researchers develop a new non-toxic windshield washer fluid that remains effective in extremely cold temperatures, outperforming traditional fluids.
The Environmental Protection Agency provides guidance on choosing non-toxic windshield washer fluids that are safer for the environment and human health, including options for cold climates.
Edmunds provides a buying guide for windshield washer fluids, including recommendations for non-toxic options that perform well in cold climates.
Instructables user creates a DIY windshield washer fluid using non-toxic ingredients that is effective in cold climates and costs less than commercial options.
AAA's YouTube channel provides winter driving tips, including recommendations for non-toxic windshield washer fluids that perform well in cold climates.