To clean stubborn mildew you will need bleach.
Diy aluminum siding cleaner.
I used 2 cups of warm water and 1 cup of vinegar.
Borax aluminum siding cleaner recipe cup of borax bleach 1 gallon of warm water bucket or pressure washer.
Materials needed to clean aluminum siding tsp tri sodium phosphate chemical sprayer i used ryobi s new 1 gallon battery powered chemical sprayer.
You can use a cleaner specifically for siding liquid dish detergent or a cleaner such as spic and span.
3 test your cleaner on an area of siding.
It s a great oxidizing recipe to clean your siding.
Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew.
In a spray bottle mix 2 cups of water with 1 cup of distilled white vinegar.
Wear gloves if your solution contains bleach or a harsh cleanser.
Vinegar is another easy cleaning option for cleaning aluminum.
Siding brush with extension pole garden hose and nozzle with an angled setting protective gloves safety glasses and face mask.
Spray the solution onto the aluminum surface and wipe clean with a dry soft cloth to avoid scratches.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
Spray this mixture on remaining spots.
I did a little bit at a time because when you add baking soda and vinegar then it will foam up and overflow over the container.
You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
So do a bit at a time.
Once this was mixed together i slowly added 1 tbs of baking soda.