To clean stubborn mildew you will need bleach.
Diy aluminum siding cleaner.
3 test your cleaner on an area of siding.
It s a great oxidizing recipe to clean your siding.
So do a bit at a time.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
Wear gloves if your solution contains bleach or a harsh cleanser.
Spray the solution onto the aluminum surface and wipe clean with a dry soft cloth to avoid scratches.
You can use a cleaner specifically for siding liquid dish detergent or a cleaner such as spic and span.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
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.
Vinegar is another easy cleaning option for cleaning aluminum.
Use appropriate materials to clean mildew and chalking.
Siding brush with extension pole garden hose and nozzle with an angled setting protective gloves safety glasses and face mask.
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.
Once this was mixed together i slowly added 1 tbs of baking soda.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
Recipe homemade mold cleaner for siding 1 2 cup trisodium phosphate tsp 1 3 cup powdered laundry detergent 1 quart household chlorine bleach 1 gallon water.
Use this type of vinegar only as others will not have the same cleaning effect.
I used 2 cups of warm water and 1 cup of vinegar.
Spray this mixture on remaining spots.