On top of that you need a vinyl siding cleaner that fits with your pressure washer and does the cleaning with ease.
Best way to remove mold and mildew from vinyl siding.
A pressure washer will definitely give a better point in cleaning.
It will effectively remove mold and mildew from vinyl siding.
A popular homemade option is to mix three 3 parts distilled white vinegar with seven 7 parts water in a bucket.
If you prefer a commercial product mix one 1 part bleach with four 4 parts water.
Avoid using chlorine bleach because it is harmful to vegetation.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Hard stubborn mildew or algae is tough to remove with only pressure washing.
A chemical solution is necessary.
Test on a small part before applying it everywhere.