Use ammonia cleaners or a solution of one part bleach in four parts water to clean mold and mildew stains.
Cleaning solutions for painted siding.
Mix 70 water and 30 white vinegar to make a good all purpose vinyl siding cleaner.
Use one of the homemade vinyl siding cleaning formulas above and rinse off all solution after scrubbing.
Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration.
Once the siding is completely sudsed up use a garden hose to rinse the area.
Starting at the top of the section apply the vinegar and water solution with a long handled scrub brush.
Use a long handled soft brush to scrub the section giving particular attention to the dirtiest spots.
Clean the stained siding while rinsing your cloth frequently.
For a stronger solution mix.
For tough spots like paint drips tar and pencil and pen marks use a nonabrasive bathtub cleaner or nylon scrub pad.
Let dry by itself at least 24 48 hours before painting.
Scotts which is easy to use in a garden sprayer or pressure washer.
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.
Grab your soft cloth and saturate it with soapy water.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
Another way to clean your vinyl siding without a pressure washer to use a white vinegar and water solution.
Clean wood siding your home s exterior really takes a beating.
Do not allow soap or cleaners to dry on the siding.
When all sections are done spray the entire house side once again.
It is recommended that cleaning either of these be accomplished with a mild solution of detergent.
Choose a liquid concentrate such as scotts outdoor cleaner plus oxiclean 9 99 per gallon.
Rinse off the section with clean water.
This solution removes less stubborn mold or mildew from the siding.
However never mix ammonia and bleach rinse thoroughly while the siding is still wet.
Try mixing up fresh tsp water solution again and re scrubbing it.
Clean vinyl siding with vinegar.
Do not use this on brick or stone as the vinegar may etch or.
You will be surprised at how dirty this second batch of water is.
Think your siding is already clean.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Some good vinyl sider cleaner solutions include.
This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span.
Mild liquid dishwashing soap and water.