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