Still you should test the spot removal methodology on a scrap of the siding or in an out of the way area in case it affects the color.
How to clean hard water stains off vinyl siding.
Let the solution stand for 15 minutes to allow the acetic acid in the vinegar to penetrate and dissolve the mineral deposits.
Before attempting to remove stains it is best to clean the area with a general cleaner.
Mix 3 4 cup of oxalic acid granules and 1 gallon of hot water.
The right way to clean vinyl siding dip the cloth or brush into the solution and scrub the siding until you see noticeable changes.
Spray the solution directly on the hard water stains.
For a stronger solution mix together one third cup powdered laundry.
Though you want to scrub hard to get rid of the grime be gentle with the siding as too much pressure may crack it.
For tough spots like paint drips tar and pencil and pen marks use a nonabrasive bathtub cleaner or nylon scrub pad.
Rinse with water from top to bottom often as you go to avoid uneven drying and spotting.
Put on rubber gloves.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Apply the mixture to the stain and let it set for 5 minutes.
Mix a bleach and water solution in a pump sprayer.
For large walls of siding it may be best to.
Scrub the area with a scrub brush and the solution.
Remove tough stains clean tough stains off with a nonabrasive cleaner or a homemade vinyl siding cleaner of soap and water that won t damage the surface of the vinyl.
Use a hose to spray the outside surface of the vinyl siding until it is dripping and wet.
How to clean vinyl siding stains other things to look out for when taking care of your siding are any tough stains caused by dirt mud and plants.
How to remove hard water stains from vinyl siding.
Scrub the wood stain from the vinyl siding with a soft sponge.
Mix a strong solution of siding cleaner or other strong detergent and hot water.
To remove the water spots try spraying some vinegar on them.
In a spray bottle combine the water and the vinegar.
Using a soft bristled brush gently scrub the remaining deposits.
Most of the time implementing everyday household cleaners like lysol and windex are the perfect solution for spot treatments.