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Musty smell in the house? Common causes and how to get rid of the smell | Infrastructure center

Musty smells are a common problem in everything from villas and summer cottages to basements, garages and storage rooms. Many people try to solve the problem by cleaning more often, airing more or using different scented products. The problem is that the smell often comes back. The reason is that the cause is rarely on the surface. In many cases, it is instead about moisture that has accumulated in the building for a long time.

Moisture doesn't just affect how a house smells. It also affects how the building feels to live in. A house with damp walls, floors and ceilings is often perceived as rawer, colder and less pleasant than a dry house, even if the thermometer shows the same temperature. That's why it's important to understand why the musty smell occurs and what you can actually do about it.

Location: After the preamble.

Image idea: Homeowner opening the door to a basement or summer cottage.

What causes musty odors in the house?

The most common cause of a musty smell is that moisture has accumulated in the building over a long period of time. The problem often occurs in spaces that are periodically cold or have limited heating. Basements, garages, summer cottages, laundry rooms and storage rooms are typical examples where moisture easily takes hold.

When walls, floors and ceilings are kept at a low temperature, the risk of condensation increases. The moisture remains in the materials and the building has a harder time drying out naturally. Over time, this can create the characteristic smell that many describe as trapped, raw or musty.

This is also why many people detect the smell long before they see any visible signs of damp. The smell often serves as an early warning sign that the building is not doing well.

Therefore, cleaning and ventilation do not always help

Cleaning is important for a healthy indoor climate, but cleaning cannot remove moisture that is trapped in walls, floors and other building components. Many homeowners are frustrated when the smell returns even though the house is clean.

Ventilation is also an important part of the solution, but ventilation primarily removes moisture from the air. If the building materials are still cold and damp, the problem will often recur. To get rid of the musty smell in the long term, the walls, floors and ceilings also need to be given a chance to dry out.

Cold walls and floors are often the real culprit

When talking about heating, most people focus on the air temperature. In reality, the temperature of the building's surfaces is just as important. If the walls, floors and ceilings are cold, they will continue to collect moisture even if the indoor air feels warm.

This is also the reason why some houses feel raw even though the temperature is perfectly normal. Two houses can maintain exactly the same temperature, but feel completely different depending on how dry the walls and floors are.

The drier the building, the better the conditions for a comfortable and healthy indoor climate.

This is where the problems most often arise

Space Common causes of musty odors
Cellar Cold walls and high humidity
Garage Damp floors and large temperature variations
Summer cottage Long periods without heating
Laundry High humidity from washing and drying
Conservatory Condensation and cold glass surfaces
Storehouse Limited ventilation and low temperature
Stable Moisture from animals and cleaning
Dog daycare Wet animals and daily cleaning

What all of these environments have in common is that the problem almost always starts with moisture and cold surfaces, not with a lack of cleaning.

Infrared heating is often more about moisture than temperature

Many people believe that infrared heating is primarily about raising the temperature. In reality, it is often the drier building that benefits the most.

When walls, floors and ceilings are helped to stay drier, the risk of moisture accumulating in the materials is reduced. This contributes to a better indoor climate and makes it more difficult for musty smells to take hold.

This is also why many people use infrared heating in basements, garages, summer cottages, laundry rooms, stables and other environments where moisture is a recurring challenge.

That's why many Infracenters choose infra panels

When people have problems with musty odors, they often start by trying to treat the symptoms. They ventilate more, buy a dehumidifier, or turn up the temperature on the radiators. This may help temporarily, but the problem often persists because the walls, floors, and ceilings are still cold and damp.

This is where Infracenter's infrared panels work differently.

Instead of primarily heating the air, they heat the building's surfaces directly. When walls, floors and ceilings become warmer, it becomes harder for moisture to remain in the materials. The result is often a drier house, less of a feeling of raw cold and a significantly more comfortable indoor climate.

Many customers find that the biggest difference is not that the house gets warmer. The biggest difference is that the house feels drier, healthier and more pleasant to live in.

Therefore, not all infrared panels work equally well.

Many infrared panels may look the same in pictures. The differences are only noticeable when you look at the construction and how much of the heat actually ends up in the room.

Infracenter's infrared panels are designed to provide maximum heat radiation forward instead of heating the wall or ceiling behind the panel. Therefore, the panels are equipped with an integrated reflector mat that helps direct the heat where it is useful.

The panels are also only 1.5 cm thin, IP54-rated and approved for installation in suspended ceilings. This means they work just as well in villas and summer cottages as in garages, laundry rooms, stables and other environments where many traditional panels are not built to be used.

Problems and solutions

Problem What many do What Infracenter helps with
Musty smell Cleans and airs Helps the building dry out
Damp basement Raises air temperature Heats walls and floors directly
Raw summer cottage Dehumidifier Drier building components all year round
Cold garage Fan heater More pleasant and drier climate
Damp conservatory Additional ventilation Heats surfaces that otherwise collect condensation

That's why thousands of customers choose Infracenter every year.

Since 2014, Infracenter has helped customers throughout the Nordic region create more comfortable and drier indoor environments with the help of infrared heating.

Our products are used today in villas, holiday homes, garages, basements, conservatories, stables, dog facilities, offices and many other environments where comfort and moisture management are important factors.

When customers choose Infracenter, they don't just get an infrared panel. They get products that are developed for demanding environments, up to a 10-year product warranty, high IP rating and access to one of Europe's leading specialists in infrared heating.

That's one of the reasons why thousands of customers choose Infracenter every year when they want to create a drier, healthier and more comfortable house.

Location: Before FAQ.

Image idea: Infrared panel installed in basement or summer cottage.

FAQ – Frequently asked questions about musty odors in the house

What causes musty odors in the house?

The most common cause is moisture that has accumulated in walls, floors or other building components for a long time.

Can a house smell musty even though it is clean?

Yes. If the building contains moisture, the smell may remain even if the house is well cleaned.

Does ventilation help with musty odors?

Ventilation is important but does not always solve the problem if walls, floors and ceilings still contain moisture.

Can infrared heat help with musty odors?

Yes. By heating the building's surfaces directly, infrared heating can help create drier walls and floors, which contributes to a better indoor climate.

Where is infrared heating most often used to combat moisture problems?

Common environments are basements, garages, summer cottages, laundry rooms, conservatories, stables, storage rooms and dog kennels.