If they are washable at low temp then you have a good chance, treat the mould areas with a bleach solution at 1/20 (one part bleach, twenty parts water) and leave to work for some time before washing. If washing, the add some Vanish to the soap powder and wash at low temp on a short cycle.
Cleaning Mould from Curtains
Your curtains can then be washed in a hot cycle in your washing machine to kill any mould on the fabric. It's a good idea to check before you start whether your curtains have any specific cleaning instructions, such as 'dry clean only' or particular products to avoid.
Spray a solution of two parts hydrogen peroxide and one part water onto the shower curtain. Let the hydrogen peroxide sit for five to ten minutes. Rinse thoroughly. Use a baking soda paste and scrub the mold until it's gone.
Well-known member Hydrogen Peroxide or bleach (Sodium Hypochlorite) will not only kill mould but it will also affect any dye in the curtains.
Numerous studies suggest that white vinegar can kill 82 per cent of household moulds, including those in your curtains. It is generally safe and can prevent future mould infestations. Aside from cleaning mould off curtains, white vinegar solution can also make the odour go away.
Borax – This water-soluble mineral is also a natural mould-killer, which you can buy as a detergent or in powder form. If you get it as a powder, mix half a cup of borax thoroughly with hot water according to instructions.
Baking soda or vinegar: For tough stains, mold, or mildew, use baking soda or vinegar. Make a paste using baking soda and water, or mix equal parts vinegar and water. Apply the mix to the affected areas, scrub, and then let it sit for a few minutes before rinsing the solution.
“Mold grows where there's moisture,” Rubino explains, adding that because shower curtains often get wet, “they're prime real estate for microbial growth.” Additionally, the makeup of the shower curtain or liner itself, if it's fabric, along with other factors in the shower, can contribute to the proliferation of mold.
A common home remedy for mould is a white vinegar and water sprayed on the affected areas but be sure to spot test in case it discolours your fabric.
Mildew has a gray, white or light brown color and generally rests flat on the surface of a moist area. It has a powdery appearance that may have a distinct, foul odor. Mold has a fuzzy, raised appearance and in unaired areas has a strong, musty smell. It often appears in darker shades of black, green and red.
Over time, bath and shower curtains can become dirty due to mould, mildew and a build-up of soap scum. Shower curtains can easily be washed and refreshed, either by hand or in the washing machine.
Using a vinegar and water solution effectively removes stains from curtain lining. Always follow the care instructions for your specific curtain fabric and test cleaning solutions on a small area before applying to the entire stain.
The steam water is heated to well over 100°C to break up grime and dirt as well as extract any germs or bacteria that is attached to the surface area. Mould does not react well with high water temperatures, making it a popular, natural and safe option for removing mould on carpets, furniture and surfaces.
It is usually caused on curtains because of how damp and mouldy windows can get. Condensation often forms on windows when there is a difference between indoor and outdoor temperatures. This moisture can easily transfer onto your window-side curtains, creating the perfect breeding ground for mould.
Hydrogen peroxide + baking soda
These natural and effective mold removers can banish mold from most surfaces, especially your shower curtain and liner.
Leave the vinegar to work for at least 30 minutes to one hour. Once the vinegar has done its job and killed the mold, rinse the area well with water and wipe down the surface with a sponge or paper towels.
You don't necessarily need to change out plastic shower curtains or liners when they become grimy. As we've discussed, OxiClean™ bathroom cleaners can help you remove soap scum, or stains from hard water or mold and mildew.
Spray Affected Areas
Spray white vinegar, rubbing alcohol, or a commercial stain remover directly onto affected areas using a regular domestic spray bottle. Let soak briefly. The acids in vinegar can help kill mould and break down the stubborn stains.
Use a spot treatment to target visible mold stains. Mix equal parts OxiClean and water in a bowl and use a spoon or clean toothbrush to spread the paste over the stained area. Let it sit for one to six hours, then wash normally with detergent and more OxiClean.
Cleaning vinegar, which contains 6% acetic acid, is the best type for killing mold. White vinegar containing 5% acidity will also work just fine. If you don't already have some at home, white vinegar can be inexpensively purchased at most grocery stores.