Just in the past couple of years some kind of mold or mildew has formed on the vinyl siding on the north side of the house.
How to remove mildew from house siding.
As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
I have lived in my house for 25 years.
Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers.
Standard household cleaners won t necessarily remove.
Removing mildew from vinyl siding.
Your standard household whitener 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.
If you are worried about damaging the vinyl you may use a lower pressure pump sprayer.
Pour the cleaning solution into a power washer.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.