However never mix ammonia and bleach rinse thoroughly while the siding is still wet.
Good cleaning solution for siding.
To use any siding cleaning solution begin by rinsing your siding with regular water using your gardening hose.
Not only does it fight mold and mildew growth but it works wonders at leaving siding squeaky clean.
This solution removes less stubborn mold or mildew from the siding.
Normal dishwashing or laundry soap is good enough for cleaning a vinyl siding.
It is the simplest method at your disposal.
Opt for house siding washes and multi surface outdoor cleaners with inorganic solvents such as water or hydrogen peroxide or soaps containing water soluble surfactants like alkyl sulfates which.
To mix up a more potent solution combine 1 3 cup of powdered laundry detergent with 2 3 cup powdered household cleaner than add 1 quart of liquid laundry bleach and one gallon of water.
One of the best cleaning agents to try is vinegar.
Mix 70 water and 30 white vinegar to make a good all purpose vinyl siding cleaner.
Rinse the siding with clear water to remove dirt and dust that has accumulated on its surface.
For tough spots like paint drips tar and pencil and pen marks use a nonabrasive bathtub cleaner or nylon scrub pad.
Take an adequate amount of soap and mix it with warm water to make a soapy solution one part soap to ten parts water.
Use ammonia cleaners or a solution of one part bleach in four parts water to clean mold and mildew stains.