Make your own cleaning supplies—Using household items such as vinegar, baking soda, lemon, and soap, you can create effective, cheaper, and non-toxic cleaning products.
There are many resources in magazines and on the web with ideas and recipes for homemade cleaning supplies: http://eartheasy.com/live_nontoxic_solutions.htm,
http://www.goodhousekeeping.com/home/cleaning-organizing/make-at-home-cleaners