I use lemons to freshen my microwave and remove tea stains. Squeeze juice on inside of microwave rub all around and lay lemon in there. Turn on for a minute or two and wha la ~ all clean nice and white and smells awesome!
DIY with Lemon
Easy Homesteading: Unusual Uses for Lemon *and many more ideas on this site*
Photo: for more natural remedies visit.. http://rawforbeauty.com/blog/?s=natural+remedies
Raw for beauty lemons