For efflorescence and other stubborn stains mix 1 cup of 10 percent muriatic acid in 1 gallon of water.
Best cleaner to remove oxidation from vinyl siding before paint.
No pressure washer required.
Years ago the only solution on how to clean vinyl siding would be to rent or own a pressure washer or scrub the siding with a soft brush and garden hose to remove mold from the siding.
In most cases you need to scrub the surface with a chemical cleaner.
According to the experts at this old house it should be washed regularly to remove mildew dirt and oxidation.
Annual cleaning is the best defense.
Consider the following factors before buying a vinyl siding cleaner.
There are ways to safely clean your house before painting using a pressure washer including using lower psi pressure washers widening the spray and standing at least two feet back.
Once the oxidation is removed your vinyl trim can look like new again.
Today however there is a much quicker easier and less expensive way to clean vinyl siding effectively.
Important qualities in vinyl siding cleaner.
If the paint on the siding above masonry is chalking it washes down onto the masonry and stains the surface.
Potential of siding damage water injected under siding or dirt remaining on house.
Metal wood vinyl cement fiber and composite siding are all subject to dirt and oxidation problems.
Oxidation can be cleaned from most vinyl siding but the process can be time consuming and labor intensive.
You want the absolute best adhesion surface for your paint.
Opt for house siding washes and multi surface outdoor cleaners with.
Before and after using vinyl siding cleaner.
Keeping the surface clear of oxidation improves the looks and extends the life of all types of siding.