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Is your house smelling musty? Do you see mould developing inside your home? In any case, if you have encountered such an issue, it means there is too much moisture in your home. The difficulty is that mould grows in humid places and spreads quickly in case there is no effective solution to the issue.
The best way to reduce moisture in your home is to get a dehumidifier. A dehumidifier cannot remove existing mould but it will help to prevent its growth as it will provide a proper atmosphere. If you are living in a humid environment or have some trouble with condensation, this guide will be helpful.
You will find out everything about dehumidifier for mould prevention – from their working principles to tips on usage and lots of useful information about this equipment.
What Is a Dehumidifier?
A dehumidifier is an electrical appliance that removes humidity from the air. The machine is fed with moist air. It takes off the moisture, leaving dry air. Moisture obtained from the air by the dehumidifier can be collected in a water reservoir or even drained through a pipe.
For proper humidity to ensure there is no formation of moulds, humidity must be between 30% and 50%.
How Do Dehumidifiers Help Prevent Mould?
Dehumidifiers have one of the major advantages in removing the moisture before it causes any harm. They decrease the level of humidity to such an extent that mould growth cannot take place.
Here are some of the most important ways in which a dehumidifier makes a difference when it comes to preventing mould:
1. Lower Excess Humidity
- A high amount of humidity is one of the main causes of mould growing in buildings.
- Dehumidifiers are always taking moisture out of the air so humidity stays at a healthy level.
2. Prevent Condensation
- Have you noticed water drops forming on your windows during winter or after a steamy shower?
- This looks to be a harmless effect, yet it creates damp patches for mildew to thrive.
- The dehumidifier will reduce the moisture content in the air and put an end to the condensation process.
3. Improve Indoor Air Quality
Higher humidity levels generally result in musty odours and mould growth, affecting the quality of air within. Therefore, a dehumidifier is great equipment that may help you create a nice atmosphere by managing the humidity levels.
Another device that can be used to make the air in the house better is the air purifier. However, what needs to be kept in mind is that not all air purifiers are safe options. Some of them release ozone, which in turn makes the quality of air indoors worse. If you want to purchase one, you should read our article Hazardous Ozone-Generating Air Purifiers.
4. Protect Your Home and Belongings
Too much moisture doesn’t just create mould—it can also damage many parts of your home.
High humidity can affect:
- Wooden furniture
- Flooring
- Carpets and rugs
- Books and documents
- Clothing
- Electronics
- Curtains and upholstery
Using a dehumidifier helps keep these items dry and can extend their lifespan by reducing excess moisture.
Best Places to Use a Dehumidifier For Mould Prevention
Although every room that is highly humid can be helped with the use of a dehumidifier, there are rooms that have a greater tendency to accumulate moisture.
Bathrooms
This room generates a lot of steam during bath times. If the space does not have adequate ventilation, moisture will stay and cause moulds to develop in the ceiling, the walls, and the grouts. The excess moisture in such a place can be reduced through the use of dehumidifiers after one has taken a shower.
Basements
The basement area in a house is generally colder and more humid than other areas within the house. That is why basements are considered to be the best breeding grounds for moulds.
Kitchen
When one cooks, boils water, and washes dishes, there will definitely be moisture in the air.
Bedrooms
Poorly ventilated bedrooms and those that have condensation on the windows can cause the development of moulds as well.
Can a Dehumidifier Remove Existing Mould?
One of the most frequent myths is that a dehumidifier will be able to get rid of existing mould growth; This cannot be done. The dehumidifier doesn’t destroy the mould, or clear it out. What it does is minimize moisture in the air and prevent the mould from spreading further.
If there is mould on your walls, ceilings, carpets, or other parts of your house, this should be cleaned up first. Also you have to find out what causes the wetness and take steps to eliminate the problem.
Remember, the dehumidifier is more of a preventative measure than anything else.
Signs Your Home May Need a Dehumidifier for Mould Prevention
Most people become aware that they are having moisture problems only when they see mould forming. The good thing is that when you know the early warning signs, you can do something before things become worse.
A dehumidifier could be beneficial to your house if you experience the following:
- Condensation forming on windows
- Odour of mustiness or dampness
- Peeling wallpaper and bubbling paint
- Wet patches on walls or ceilings
- Mould growing on window frames
- Wet clothes stored away
- Steam from cooking and showering
- Warm weather and high humidity
If some of these symptoms occur, you need to reduce the humidity level.
How to Choose the Right Dehumidifier
Not every dehumidifier will be right for every home, and every home is different. The selection of the model is based on the space and its moisture level.
Imagine shopping for a dehumidifier:
- Size of Room
- Larger rooms require devices that can extract more moisture from the air.
- Always check the suggested room size from the manufacturer before purchase.
Volume of water tank
- If you reside in a humid environment, go for a bigger water tank or a continuous drain.
- That means you don’t need to empty the tank as often.
Energy Efficiency
Because dehumidifiers are commonly used for several hours a day, it pays to select an energy-efficient type to save yourself money on your electric bill
Humidity Control
Most current dehumidifiers come with a built-in humidistat that detects the humidity level and automatically turns the device on and off to maintain the desired humidity level.
This saves electricity and keeps humidity in check.
Common Mistakes Homeowners Make
Even with a dehumidifier, some habits can still encourage mould growth.
Avoid these common mistakes:
- Ignoring water leaks
- Closing windows all day without ventilation
- Placing the dehumidifier in the wrong location
- Forgetting to empty or clean the water tank
- Using a dehumidifier instead of fixing the source of moisture
- Believing mould will be remove by itself
Remember, that’s only part of the solution, removing moisture. It is just as important to identify and repair the source of dampness.
When a Dehumidifier Isn't Enough
Sometimes, no matter how often you run a dehumidifier, the mould continues coming back.
This usually suggests there is an underlying problem, like:
- Hidden plumbing leaks
- Roof leaks
- Rising damp
- Poor insulation
- Water entering through foundations
- Long-term problems with condensation
In such cases, reducing the levels of humidity is not enough to resolve the issue. An inspection by experts will help discover the reason for excess moisture and provide an appropriate solution.
Final Thoughts
Using dehumidifiers to prevent moulds is probably the simplest and one of the most efficient solutions to the problem of extra moisture in your house. Reducing humidity and condensation and improving the quality of indoor air can be done with the help of a dehumidifier, thus making your home an environment that does not support mould growth.
In case of any worries related to the continuous presence of mould or high levels of humidity, you will be provided with all necessary assistance by The Mouldmen. Our specialists will conduct mould inspections and provide necessary measures to deal with your problem, no matter what its size is.
Please contact The Mouldmen to arrange a professional mould inspection in your home today.
Book an Inspection
Fill in the form and our mould specialist will contact you within 24 hours.
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