The guarantee can be important if something does not perform to your standards. Feel free to ask questions and look for help from the catalogue service. Most of the companies have made it part of their mission to educate, and many donate a portion of their profits to environmental organizations or are involved in community groups. To receive regular updates about environmental products, subscribe to the Green Consumer Letter, which evaluates new products and includes cost-cutting tips. Reduce, Reuse, Recycle.
Source reduction is still the best way to work toward earth care.
Everyone can effect change by making small adjustments in their own lives. The issue of eco-consumerism is small in comparison with some of the problems facing our global environment today. The best tool of all is education.