5 Most Common Mistakes People Make When Removing Mould

At a Glance

Avoiding common mould removal mistakes starts with identifying and addressing the moisture causing the growth. Select the right treatment for the surface and use it as directed, without aggressive scrubbing or premature decorating. After cleaning, suitable sanitising and good ventilation can help reduce regrowth, while persistent damp or mould may require specialist assessment.

Tackle these issues yourself by buying AMB Hygiene’s mould removal.

Where Mould Can Hide and Why Proper Removal Matters

Mould can develop quickly when excess moisture remains in a home. Cooking, showering, drying clothes indoors, poor ventilation, leaks and condensation can all create conditions where mould can grow.

The health effects can also be significant, as the UK government’s guidance estimates that damp and mould in homes were associated with around 5000 cases of asthma and 8500 lower respiratory infections in 2019. Similarly, children living in damp homes may face a higher risk of respiratory problems.

That is why removing mould matters, but you also need to know how to remove it correctly. Using the wrong product, damaging the surface or ignoring the conditions that caused the mould can all make the problem harder to manage. Here are five mould removal mistakes to avoid when dealing with mould at home.

1. Cleaning Without Finding the Cause

Removing only the visible mould is one of the most common mould removal mistakes and it doesn’t solve an ongoing moisture problem. Condensation is the actual cause, especially around windows, bathrooms, kitchens and cold external walls. Drying clothes indoors can also increase moisture in the air, whereas leaking pipes, damaged roofs and other water ingress can add to mould growth and create other problems that need to be addressed at the source.

Before cleaning, look closely at the affected areas and see if there is any water staining, peeling paint, damp patches or persistent condensation that may indicate why the mould has appeared. This is also crucial when considering how often you should remove mould. However, there is no set cleaning schedule for mould. If you keep returning to the same place, you need to investigate the moisture conditions.

2. Using the Wrong Cleaning Products 

Mould treatments have different formulations and uses, so choose the right product for the surface and the type of treatment required. Choose AMB Hygiene’s mould range, which includes products for different stages of treatment. 

AMB Hygiene’s Ready to Use Mould Remover removes surface mould and mildew without dilution. It suits homeowners who need a straightforward treatment for affected surfaces. 

For black mould on suitable hard interior surfaces, you can use AMB Black Mould Remover. This chlorine-based treatment is formulated to break down black mould, mildew and surface bacteria effectively. 

While using the product, wear protective gloves and keep it away from children, animals, plants, food and soft furnishings. Testing a small area first is also sensible, as coloured grout or other surfaces may react to the treatment. If you still aren’t sure how to remove mould correctly, follow the product instructions, as they can give you a much clearer route.

3. Scrubbing Too Aggressively

Stubborn mould can tempt you to scrub the surface as hard as possible, which can damage the paint and other finishes. Our mould removers are formulated to reduce the need for aggressive scrubbing. These internal cleaning agents and formulations are designed to work on mould without relying on heavy mechanical action.

Apply the product according to the recommended method and contact time. This allows the formulation to work on affected areas before you wipe or rinse the surface as directed. Care is also needed when distributing mould, as brushing or dry scrubbing an affected surface can release mould particles into the surrounding air. This is another reason controlled cleaning is the right approach.

4. Painting or Decorating Too Soon

Fresh paint can cover a mould mark, but it does not remove the contamination underneath, so cleaning the affected surface properly before painting and decorating is key. It also needs to be sufficiently dry, while any ongoing moisture problem should be addressed. 

This matters particularly in rooms where condensation is common. For instance, a bathroom may need better extraction, while a bedroom affected by condensation may need improved ventilation and a change in how moisture is managed. Painting should be the final step once the surface has been cleaned and the conditions that contribute to mould have been addressed.

5. Forgetting to Prevent Regrowth

Once visible mould has been removed, attention needs to turn to the surface condition. Our Mould Removal Bundle includes a “protector” chemical that helps to prevent mould and mildew regrowth on cleaned surfaces. 

The condition of the affected surface helps determine the most suitable treatment. Where mould growth is low or medium and the surface is suitable, the sanitiser can help control growth. Areas with established mould, damp plasterboard or heavy condensation may need mould removal before applying the sanitising treatment. Good ventilation also remains crucial, so using extractor fans during activities that create moisture can be advisable. Also, investigate persistent leaks or damp instead of relying on repeated surface treatments.

Take a Better Approach to Long-Term Mould Control With AMB Hygiene 

Effective mould control involves more than avoiding common mould removal mistakes or cleaning the visible mark. To address the problem properly, consider the moisture source, surface conditions and appropriate treatment.

AMB Hygiene has over 40 years of experience in professional cleaning. Our mould range provides homeowners with products to remove surface mould and sanitise cleaned surfaces to help control regrowth. For councils and housing providers, our mould range also supports fast, effective action in line with Awaab’s Law. 

For larger or persistent mould problems, specialist cleaning and remediation services are available where mould is linked to wider property issues. For household treatment, you can buy AMB Hygiene products online and follow the instructions provided to ensure you use the product correctly and safely.

Shane Fullerton

Operations Director

Shane Fullerton is the Operations Director at AMB Hygiene and has over 15 years of hands-on experience within the hygiene sector of the food manufacturing industry. Throughout his career, he has worked across a wide range of environments, managing both small teams and large-scale operations. He regularly provides COSHH training and mould awareness training to both organisations and local councils, ensuring teams have the knowledge they need to make informed, safety-led decisions.

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