should a dehumidifier run constantly (1)

Should A Dehumidifier Run Constantly? 

Dehumidifiers help in reducing mold, but the question is: should they run constantly, and is it safe? With all the technological improvements over the years, people have become more aware of health importance. Reducing mold inside living space is one of the most daunting tasks.

Over the last few years, people have realized just how important our health is. It should be very high on our list of priorities, which is why we need to find ways to optimize our health besides eating well, moving a lot, and sleeping well. One of the things that people have found beneficial for their health journey have been dehumidifiers.

What Is A Dehumidifier?

A dehumidifier is a device that helps maintain the perfect amount of moisture in the air in your home. Many people think they do not need a dehumidifier because they have lived without one until now, and they’re just fine! However, if you ask people with respiratory issues what’s the best thing you can get for your home, a dehumidifier would surely be a classic answer.

Such a gadget isn’t meant only for those who want to keep their allergies at bay or make sure their asthma doesn’t act up – many people would like to reduce the number of common colds they catch during the year.

Dehumidifiers are also used to maintain great living conditions in your home. Many dehumidifiers filter out bacteria, viruses, pesticides, and many other toxins. Removing excess moisture from the air in your home is also important for the longevity of your furniture and your musical instruments. We have already given some tips & tricks about removing mold from house.

This is a really small change you can introduce into your apartment, and it creates a huge difference when it comes to its maintenance and the presence of mold and mildew. If you want to include such a small gadget in your home, you’ll have to learn a little bit about them before you decide to make a purchase.

One of the questions you might ask yourself during the process is whether a dehumidifier should run constantly, so that’s what we’re talking about today.

A lot of questions are yet to be answered.

For example, what’s the best time to use a dehumidifier?

What to do if your dehumidifier is blowing hot air?

How much water should dehumidifier collect?

Should A Dehumidifier Run Constantly?

Is it normal for a dehumidifier to run constantly? Naturally, the answer isn’t quite easy to find. It depends on the conditions in your home, your budget, and many other things. We decided to present you with a list of pros and cons (for and against running dehumidifiers all the time) to make your decision easier.


No need to worry about safety. According to WikiHow, Dehumidifiers are designed with the idea of continuous work in mind. If you’re buying a device from a reliable brand, you don’t really need to worry about possible hazards – this is an electrical device just like any other. However, if the electric installations in your home are very old, you should definitely check them out.

Great living conditions at all times. Obviously, running a dehumidifier all the time makes sure that your air is crispy and healthy! Many people think that the air will be way too dry if you do this, but most dehumidifiers have humidistats that track moisture and keep it at the level you choose, so this isn’t true.

Automatic shut-off. When we say that dehumidifiers run constantly, we don’t actually mean they work 24/7. Most dehumidifiers nowadays track the info on their humidistats to figure out whether the ideal level of moisture has been reached. In such cases, the dehumidifier shuts off automatically, and turns back on when the moisture level changes. This is budget-friendly and practical, so you don’t need to wait for black friday deals.

If you live in a tropic climate, there are many pros to keeping your dehumidifier running the whole time. Such conditions usually cause deterioration to the living space you’re in, which is not good in the long term if you ever decide to sell it.


Not too budget-friendly. If you’re trying to run your dehumidifier in a very humid room with poor airflows, such as a basement, this isn’t the best idea for your wallet. You’ll feel the impact, and in the end, it will seem as if this is a project without any progress.

Make sure you get an industrial dehumidifier in such cases, since they are more powerful, and sometimes have energy-saving properties.

Not a good idea with small dehumidifiers. If you bought a small, one-room dehumidifier, it really isn’t smart to run it constantly. Why? Because you’ll have to drain it constantly. If you plan on using your dehumidifier throughout the whole day, make sure that you get one with lots of tank volume or a model with continuous draining.

If neglected, it impacts the dehumidifier’s lifetime. If you won’t clean your dehumidifier regularly, and make sure that you get any problems fixed as soon as possible, running the dehumidifier constantly isn’t a good idea. It won’t last long, since you won’t clean the filters or empty the tanks properly. 


Dehumidifiers are practical devices that remove excess moisture from the air in your home. Keep in mind that they are meant to run continuously, especially if they have a built-in humidistat and a continuous draining pipe. You should weigh out the pros and the cons, and see what’s best for your home.

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