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.
How to remove mildew from house siding.
Begin by spraying a 5 foot wide section of the siding from the ground to the top.
In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place.
If you are worried about damaging the vinyl you may use a lower pressure pump sprayer.
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.
Removing mildew from vinyl siding.
Spray and scrub exterior siding like a vampire mildew shies away from strong sunlight so it s most likely to develop on the north side of your house and under eaves and windowsills.
Standard household cleaners won t necessarily remove.
Pour the cleaning solution into a power washer.
Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers.