Removing rust stain from Vinyl Siding after application of Clorox for cleaning?

I had my house power washed, the contractor used Clorox brand cleaner, as he washed, the siding showed a rust stain. Any ideas on how to remove? I do not have a well and am on city water.

Home Improvement Projects : Does Clorox Damage Vinyl Siding?

Vinyl siding is not damaged by Clorox bleach, as bleach is actually an excellent cleaning solution to remove dirt, mold and grime from the vinyl surface. Pour Clorox in a pressure washer to clean vinyl siding withadvice from a licensed remodeling contractor in this free video on home maintenance. Expert: Tim Gipson Contact: www.inhisstepsremodeling.com Bio: [...]