Test a small area.
Best way to remove algae from vinyl siding.
How to remove algae from siding.
Try to stay away from using household detergents car wash soaps or chlorine bleach as these can leave films on your siding or cause permanent discoloration.
Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water.
Use a bristle brush attached to a long pole to apply the solution to your siding scrubbing hard to get the surface algae off.
Wipe away as much of the algae as you can with paper towels.
But when siding is 25 years old or older as in your case the likelihood.
Apply some elbow grease.
Choose a cleaning solution that is appropriate for the type of growth you have on your siding.
How to remove algae from vinyl siding step 1.
Let s discuss how to remove the algae from the siding.
Using only water or any detergent to wash your siding is never going to get you a good result.
Mix your cleaning solution.
A chemical solution is necessary.
Always test any type of cleaner on a small section of siding to be sure it doesn t stain streak or otherwise damage the siding.
On top of that you need a vinyl siding cleaner that fits with your pressure washer and does the cleaning with ease.
A pressure washer will definitely give a better point in cleaning.
Water stains remove with a mild detergent and water.
Hard stubborn mildew or algae is tough to remove with only pressure washing.
Stains on wood cleanse with mild detergent mixed with water.
You can probably use a power washer although the vinyl siding institute recommends checking with the manufacturer first.
Mix the detergent into the water until it begins to.
Fill a bucket with warm water and dishwashing detergent.