Use a power washer for heavily soiled siding.
Non toxic way to clean mildew on siding.
Don t know if it s the same one recommended in previous responses.
It is equally effective on grimes dirt mold mildew or algae.
Follow directions on any siding cleaner or power washer.
Clean siding with borax.
Use a soft bristled brush to lightly scrub away mold and mildew stains for all solutions.
Krud kutter rust calcium and lime stain remover this non toxic bleach free indoor outdoor.
My husband tried a new miracle cleaner last year and it did nothing.
A garden sprayer can be helpful in applying the various cleaning solutions to the siding.
This antiseptic employs the help of boric acid when washing though utilizing the acid alone is not recommended.
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.
Best for stain removal.
If that s not possible bleach and bleach based products are the only way to kill mildew and mold.
Scotts outdoor cleaner plus.
Wet and forget moss mold mildew algae stain remover this bleach free wet and forget formula.
Instead use the household blend of borax to clean siding and get rid of mold and mildew.
One final option for cleaning siding is to use another household product like borax.
Our top picks 1.
Pour this mixture into the reservoir of a power washer or into a plastic bucket.
Prepare a solution containing tap water and biodegradable soap that is easily available at grocery stores and is non toxic.
With a safe orally non toxic formula it works great on black mold.