Does a Humidifier Cool a Room – All You Need to Know

Would you like to increase the comfort of your home? Look no further as investing in a humidifier is one of the solutions that you should consider. Doing so will increase the moisture levels or humidity in a given room and thus reduce or eliminate irritation usually caused by dryness in critical body parts such as the throat, nose, lips, skin and so forth.

Typically, the normal humidity of your home should range between 30% and 50% and further increase will turn the house warmer and more habitable.

So, usually; the answer will be no to the query, Does a humidifier cool a room? But, if you choose to invest in a cool mist humidifier for your home, be sure that your room will be slightly cooler.

In this article we shall take a closer look at whether a humidifier can cool a room, the different types of humidifiers you can find in the market, alongside other related facets.

Does a Humidifier Cool a Room

How Humidifier Works?

Like we illustrated above, humidifiers normally increase moisture content in a given room up to a certain level. When this happens, that moisture will make the air to feel heavier due to a sudden increase in volume, thanks to thermal expansion.

Here, the humidifier will release water vapor and thus retain the ambient heat in a given room. The more water vapor your humidifier releases the higher the chances of your room getting warmer in the long run. This goes a long way in making your house warmer, quite humid and thus more comfortable to live in.

However, depending on the kind of humidifier you choose to invest in, the impact on temperature will be quite different.

For instance, warm mist humidifiers will make your room to feel warmer while the cool mist humidifiers usually make the room feel colder but not cold. In the subsequent sections, we shall take a closer look at the various types of humidifiers alongside how they work so that you can know them better.

Types of Humidifiers

Due to the convenience and comfort offered by these appliances, there is a proliferation of humidifiers you can find out there in the market. However, these devices can be categorized into 5 different types. These humidifiers include:

1. Warm Mist Humidifier

As the name suggests, this humidifier will make your house to become warmer and thus more comfortable to live in. As far as its mode of operation is concerned, this model works by boiling water via a heating elements and then releases the water vapor into a given a room. This could be your bedroom, sitting room, kitchen and so forth.

Once the water vapor is released into your room, its humidity level will rise and scale up temperature slightly. Since all the electrical appliances are motorized, be sure that your room will become warmer than earlier. With this heat in place, you will be able to combat symptom such as flue and cold. Compared to the cold mist humidifiers, these ones are quitter and thus offer the much-needed peace of mind.

If you choose to install these kinds of humidifiers in your home, ensure that you keep them away from your children as they can get hot whenever they are in use. Besides this, these humidifiers are not ideas for home with large spaces and can be a little bit be more challenging to clean as they are more vulnerable to mineral build-up.

2. Vaporizer

These humidifiers are a type of warm mist humidifier. Just like the warm mist humidifier, they also heat water and then release the stem into a given room. Consequently, the humidity level of that room will rise steadily.

If you are looking for a humidifier for babies, it is not advisable to choose a vaporizer as they tend to become very hot whenever they are in use.

However, it is ideal for those who are struggling with symptoms of flue and cold as it will warm your house to the levels you want.

3. Evaporative humidifier

Unlike the humidifiers we have discussed above, these are known to take air from the room. Once they take the air from the room, they moisturize it by passing via a basin and then send it back into the room using a fan.

Typically, these humidifiers belong to the cool mist humidifier category. This can be attributed to the fact that they do not have the much-needed heating element to warm or heat the water molecules.

4. Ultrasonic humidifier

Just like the evaporative humidifier, the ultrasonic humidifier belong to the cool mist humidifier category. As far as their mode of operation is concerned, these appliances operate by vibrating a plate that in turn breaks down the water molecules.

Once these water molecules are broken down, they are released into the air. Due to these properties, these humidifiers are known to create a fine mist that is quite energy efficient compared to its peer models.

As a result, this humidifier can help you save more on your monthly energy bills. Apart from this, the humidifier will increase the humidity of your room but will not cause the temperature of your room to rise.

Although this humidifier is economical on energy consumption, it needs to be maintained well so that it can work optimally. For instance, you have to clean it regularly so that it can work flawlessly.

Cleaning this appliance regularly will not only make it work efficiently, but also help prevent build-up on the plates, which in turn end up being deposited in the air.

If unchecked, this can lead to respiratory illnesses. Since removing the build-up can be a tedious process, there is a need for you maintain this device regularly.

5. Cool humidifier

As the name of this humidifier suggests, this one helps to make your room feel relatively cooler. Unlike the warm mist humidifier, this one draws water across a wick that in turn draws air from the water. Thereafter, this water is pushed out by a fan in form of a mist that is relatively cool in nature.

Once the cooler water vapor is released into your room, your body will react to it by retaining its internal moisture. In response to the humidification your body will experience a warm sensation. Consequently, you might feel a little bit warmer whenever the cool humidifier is in operation.

With this humidifier in place, you will be able to moisturize your skin and even reduce the chances of one having chapped lips. It can also work magic as far as stopping allergies is concerned. This is because it can help improve the air quality of your house.

Compared to other models, this one is relatively smaller in size and cheap in terms of cost. When it comes to energy consumption, this one can help you save more on your energy bills as it is energy efficient. Finally, it is an ideal baby humidifier as it neither gets too hot nor start leaking whenever it is in use.

Will a Humidifier Make the Room Colder?

No. A humidifier will not make your room as cold as you think. Instead, it will make it feel warmer. For instance, if you choose to invest in a warm mist humidifier or a vaporizer, be sure that your room will be relatively warmer and humid in the long run.

On the other hand, if you opt to buy an evaporator, ultrasonic or a cool humidifier for room, be sure that your room will be relatively cooler.

However, it will not be cold. In fact, at some point you may start feeling warmer when the device in operation. This is because your body will be able to retain its moisture for longer.


Q: Can sleeping with a humidifier make you sick?

Although you can sleep in the same room with a working humidifier, sometimes, it may cause illness. Such is usually the case if the humidifier in question is not well maintained. Worse still, such scenarios are imminent if you maintain the humidity levels remain at high levels throughout the night.

To be on the safe side, you should ensure that you check the humidity levels of your room and clean your humidifier regularly.

Q: Does a humidifier help with a hot room?

If you are finding it difficult to fight the intense heat in your room, you can use a humidifier for reduce heat. The good news is that you can use a humidifier for cooling down the temperatures without essentially using more energy. In fact, you can use the humidifier in tandem with an air conditioning unit so as to keep your room cooler for longer.

Q: Can you run a fan and a humidifier at the same time?

Yes. As we speak, it is now possible to run a fan and a humidifier simultaneously. Remember that the fan will play a critical role in dispersing the moisture evenly to all the rooms where the humidifier is in use.

However, you should be careful so that the fan does not cool your room’s temperature to the point where condensation starts. This is because your room might become inhabitable all of a sudden.

Q: How does humidifier affect temperature?

Once your humidifier is in operation, it will add moisture to your room. This in turn increases the indoor heat index. For instance, if your room’s temperature feels 30 degrees, it will feel like 35 or 35 degrees.

However, this is the best part of it. For optimal results, you should always check the humidity levels of your room so that you do end up getting sick or experiencing problem such as the growth of molds in your home, sweating windows and so forth.

Q: Does a cool mist humidifier help with cough?

Yes. Since cool mist humidifiers add moisture to your house, they will play a fundamental role in reducing cold and flu symptoms such as coughing and congestion.

Besides this, they do not make your house colder, instead make it cooler. Therefore, you will not lose your heat whenever the humidifier is in use. If you are able to retain more heat in your body, be sure that coughing will be a thing of the past.

Final words

Gone and never to come are those days when one had to struggle with dry indoor air. Since the inception of humidifiers, it now possible to adjust the humidity levels of your house to the levels you please. This not only reduces chances of developing respiratory diseases but also improving the overall comfort of your home.

Hopefully, you got the answer to your concern, does humidifier cool a room? In fact, your home will be cooler and more habitable to live in.

Depending on your heat and humidity needs, invest in any of the humidifiers mentioned above and you will have a safe haven to call home.

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