Mold Armor, 64 OZ., EZ House Wash with Microban Foaming Technology. Kills mold & mildew down to the roots. The EPA-registered, ready to use formula combines with a powerful sprayer to remove stains without scrubbing. Blasts away algae stains, dirt & debris, cleans siding, brick, concrete & trim. Microban foaming technology clings to surfaces for an even better clean. Restores the natural look to weathered, discolored wood within minutes. Spray on, wait 10 minutes and rinse off. Cleans up to 4,500 square feet.