Use a soft scrub brush if necessary.
How do you remove mildew from vinyl siding.
Mix a solution of 3 parts distilled white vinegar to 7 parts water in a bucket.
But when siding is 25 years old or older as in your case the likelihood.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Some good vinyl sider cleaner solutions include.
Turn off the electricity to any outlets and lamps on the walls you plan to clean.
For a stronger solution mix.
Instead use a mixture of 25 bleach and 75 water apply this solution to the mildew and leave for about 30 minutes.
Mildew can not be removed simply by wiping it off with a sponge or cloth as it will only smear the mildew.
Then remove the mold with a clean cloth and spray with a garden hose.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
You can probably use a power washer although the vinyl siding institute recommends checking with the manufacturer first.
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.
Removing mildew from vinyl siding 1.
As a recipe often applied when you deep clean vinyl flooring it also assists with absorbing mildew that frequently arises in areas kept out of direct sunlight.
Add this scrub directly to the mildewy areas and wear protective covering like rubber gloves when cleaning.
Cover them with plastic sheeting.
Cleaning mildew off of your house the right way is safer and more effective than using bleach.