How do I remove mildew stains from white plastic adirondack chairs?

Question

How do I remove mildew stains from white plastic adirondack chairs?

Answer 1

bleach and water

Answer 2

Bleach removes mildew, but be careful you don't spill any on your clothes.  Your could put some bleach in a spray bottle, spray, let it work, then rinse, or you could make a solution of half and half water and bleach, and, wearing gloves, wash down the chairs.

Answer 3

comet..or bar keeper's..(use with a pressure washer)