How to Effectively Clean Mould Off Vertical Blinds

vertical blinds

How to Effectively Clean Mould Off Vertical Blinds

Published April 23, 2024

Vertical blinds add elegance and functionality to any space, but they can become a breeding ground for mould if not cleaned properly. Mould not only looks unsightly but can also pose health risks. In this comprehensive guide, we’ll explore various methods and tips on how to clean mould off vertical blinds effectively, ensuring a clean and healthy environment in your home.

Understanding the Importance of Cleaning Mould Off Vertical Blinds

Mould thrives in damp and humid environments, making vertical blinds an ideal breeding ground, especially in areas with high moisture levels. Not only does mould compromise the aesthetics of your blinds, but it can also lead to respiratory issues and allergies if left untreated.

Identifying Mould on Vertical Blinds

Before diving into the cleaning process, it’s essential to identify mould on your vertical blinds. Look for black or green spots, musty odours, or any visible signs of fungal growth. Proper identification will help you determine the severity of the infestation and choose the appropriate cleaning method.

Preparing for Cleaning

Gather Necessary Supplies

To effectively clean mould off vertical blinds, you’ll need:

  • Mild detergent or vinegar
  • Water
  • Soft-bristled brush or sponge
  • Microfiber cloth
  • Bucket
  • Gloves
  • Protective mask (optional)

Prepare the Area

Lay down a protective sheet or towel beneath the blinds to catch any drips or debris during the cleaning process. Open windows or doors to ensure adequate ventilation and prevent the spread of mould spores.

Cleaning Methods for Removing Mould from Vertical Blinds

Method 1: Vinegar Solution

  1. Mix equal parts white vinegar and water in a bucket.
  2. Dip a soft-bristled brush or sponge into the solution and gently scrub the mouldy areas of the blinds.
  3. Allow the vinegar solution to sit for 10-15 minutes to penetrate the mould.
  4. Rinse the blinds thoroughly with clean water and wipe dry with a microfiber cloth.

Method 2: Mild Detergent

  1. Dilute mild detergent in water according to the manufacturer’s instructions.
  2. Apply the detergent solution to the mouldy areas of the blinds using a sponge or brush.
  3. Allow the detergent to sit for a few minutes before rinsing the blinds with clean water.
  4. Use a microfiber cloth to dry the blinds thoroughly.

Method 3: Commercial Mould Removers

If the mould infestation is severe or persistent, consider using a commercial mould remover. Follow the manufacturer’s instructions carefully and ensure adequate ventilation during the application process.

Preventing Mould Growth on Vertical Blinds

Maintain Proper Ventilation

Proper ventilation is crucial in preventing mould growth. Ensure that windows are opened regularly to allow fresh air circulation, especially in areas prone to high humidity.

Reduce Moisture Levels

Use a dehumidifier or air conditioner to control moisture levels in your home, particularly in bathrooms, kitchens, and laundry areas where humidity tends to be high.

Regular Cleaning Routine

Implement a regular cleaning routine for your vertical blinds to prevent mould growth. Dust blinds regularly and spot-clean any mouldy areas as soon as they appear.


Cleaning mould off vertical blinds is essential for maintaining a clean and healthy indoor environment. By following the methods and tips outlined in this guide, you can effectively remove mould from your blinds and prevent its recurrence. Remember to identify mould promptly, gather the necessary supplies, and choose the appropriate cleaning method based on the severity of the infestation. With proper care and maintenance, your vertical blinds will remain clean and mould-free for years to come.


Q: How often should I clean mould off vertical blinds? Regularly inspect your blinds for any signs of mould and clean them as soon as you notice any growth. Implementing a monthly cleaning routine can help prevent mould infestations.

Q: Can I use bleach to clean mould off vertical blinds? While bleach is effective at killing mould, it can also damage fabrics and discolour blinds. It’s best to use milder cleaning solutions like vinegar or mild detergent to avoid any damage.

Q: What should I do if the mould infestation is severe? If the mould infestation is severe or persistent, consider consulting a professional mould remediation service to assess the situation and recommend appropriate measures.

Q: How can I prevent mould from returning after cleaning? Maintaining proper ventilation, controlling moisture levels, and implementing a regular cleaning routine are key to preventing mould from returning on vertical blinds.

Q: Can I clean mould off vertical blinds myself, or should I hire a professional? For minor mould infestations, you can clean the blinds yourself using the methods outlined in this guide. However, if the infestation is severe or if you’re unsure how to proceed, it’s advisable to seek professional help.

Q: Are there any natural remedies for cleaning mould off vertical blinds? Yes, vinegar and baking soda are natural remedies that can effectively remove mould from vertical blinds. Simply mix equal parts vinegar and water or create a paste using baking soda and water, apply to the mouldy areas, and scrub gently.

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