With a safe orally non toxic formula it works great on black mold.
Non toxic way to clean mildew on siding.
If that s not possible bleach and bleach based products are the only way to kill mildew and mold.
The other option is to prepare a cleaning solution with water and some borax a non polluting cleaning agent that also deodorizes to some extent apart from disinfecting the sidings.
Clean siding with borax.
Wet and forget moss mold mildew algae stain remover this bleach free wet and forget formula.
This can also be used for other household cleaning jobs.
Don t know if it s the same one recommended in previous responses.
Use a power washer for heavily soiled siding.
It is equally effective on grimes dirt mold mildew or algae.
Prepare a solution containing tap water and biodegradable soap that is easily available at grocery stores and is non toxic.
In addition this works great on a variety of surface like the deck fence siding concrete etc.
Pour this mixture into the reservoir of a power washer or into a plastic bucket.
One final option for cleaning siding is to use another household product like borax.
Instead use the household blend of borax to clean siding and get rid of mold and mildew.
Krud kutter rust calcium and lime stain remover this non toxic bleach free indoor outdoor.
A garden sprayer can be helpful in applying the various cleaning solutions to the siding.
Scotts outdoor cleaner plus.
My husband tried a new miracle cleaner last year and it did nothing.
Best for stain removal.
Our top picks 1.
To create the perfect cleanser for your vinyl siding combine 2 parts of plain water with 1 part white distilled vinegar.