Condensation: Condensation happens when warm air collides with a cold surface. You will usually find signs of this around your windows, even in your bedroom, which can cause mould to grow along the frame.

Dettol Mould and Mildew [Remover] is amazing. If that doesn't work, you have real issues!” (Tried and trusted by Mumsnetter peachgreen) Our verdict By conducting our in-depth research, we can provide you with valuable insight into which mould removers work best and which ones are most used and loved by real people. Why you should trust us Rising Damp: Whether it is an issue inside the wall, such as a leak, rising damp indicates a serious structural issue that will cause mould growth. How regularly will I use the product? A milder product would be more suitable if you plan to incorporate it into your regular cleaning routine, while a high-strength remover is more suited to occasional scrubbing.

How do I get rid of mould?

Simply apply this treatment with thebrush applicator on the end and leave it for half an hour with no scrubbing needed, then rinse it after and wipe with a cloth. Neat Milton (or other bottle sterilising liquid) kills most mould.” (Recommended by Mumsnet user Sprogonthetyne)

If you’re using the product for the first time, it’s usually best practice to test it on a small, out-of-sight area on the surface you want to clean. You should also be sure to follow any safety conditions that are stated on the product. Volume: 2x100ml | Type: Squeeze applicator | Suitable for: Sealing over mouldy sealant on baths and sinks | Scent: Unscented What we like Volume: 750ml | Type: Foam spray | Suitable for: Bathrooms, kitchens and living rooms | Scent: Unscented What we like

Best mould removers: At a glance

Feel the power with this easy to use brush-on gel that's ideal for corners, edges and more, blasting the mould away so that your home sparkles again. Yes - HG Mould Remover spray. It was recommended to me by a plumber and is very high strength and effective. Make sure you protect your hands and use it when the room is empty as it's strong and fume-y.” (Tested and trusted by Mumsnetter DorothyParkersCat) Our verdict What kind of surface do you plan to use it on? Some mould removers are specifically created to target mould in certain environments or on specific materials. For example, if you need to remove mould from a pair of curtains, you will need to seek out a fabric-friendly mould remover. Do you plan on using it inside or outside? Some mould removers are only for outdoor use, whereas others specifically target areas indoors. It's great to use on tiles, grout and silicone seals, with a unique brush-on gel formula to prevent drips.

HG’s Mould Spray is loved by many (including Mumsnet users), experts and previous consumers because it is affordable, effective and works in as little as 10 minutes. How we chose our recommendations Scottish Highlands & Islands postcodes: AB, FK, HS, IV, KA, KW, PA, PH, ZE, LL58-LL78, IM, TR, PO30-41 We were genuinely impressed by the results, not only because of the price point but because it can be used in a wide range of settings. Another bonus is that its delicate apple scent offered a refreshing change from harsher chemical smells you often get with these products. Astonish comes with eco credentials, too, as it’s cruelty-free, vegan-friendly and the bottle can be recycled. HG Mould Spray is a name that comes up again and again (and again) on Mumsnet as the best mould remover. Users love it because it’s affordable, effective and plumber recommended. Whether you’ve got mould on plastered walls, tiles, bathroom seals, grout, windows or outdoor furniture, just spray on the HG Mould Spray, wait 10 minutes and simply wipe it away. Volume: 435ml | Type: Spray bottle | Suitable for: Kitchen and bathrooms | Scent: Lemon What we likeCillit Bang Mould Spray is brilliant - spray it on, wipe it off. Just done our bathroom with moulds up easily as there's no extractor fan." (Tried and trusted by threepiecesuite) Our verdict

Follow the instructions on the label and spray or dab the mould remover on a small area. This is known as a patch test and will help you to determine whether this mould remover is suitable for your surface and if it will work. HG Mould Spray. [Beats] other brands. Makes your bathroom smell like a swimming pool. Think it's chlorine-based. Mould disappears in seconds.” (Recommended by Mumsnet user SmellMySmellbow)Poor ventilation: Linked to condensation and humidity, if you aren’t regularly ventilating your home, moisture has nowhere to escape. Ensuring you use your extractor fan in the kitchen and bathroom and open windows for 10 minutes in the morning can make a big difference. It can be used on a wide range of non-porous surfaces, including walls, tiles, shower curtains, grout and window frames. With regular use, the product promises to not only eliminate existing mould but also keep its likelihood of return low – though we couldn’t test this ourselves. Application is easy too. Carefully apply the product to the affected area – we tested it on the bathroom grout – then leave it for a few minutes before wiping it clean.