Should I Close The Door When Using A Dehumidifier

Should I Close The Door When Using A Dehumidifier

If you’ve been reading my blog for a while, then you know that I have a deep passion for home improvement. I’m always looking for ways to make life easier and more comfortable, so when it comes to dehumidifying your home there are several things that need to be taken into consideration. One of the most important things to consider is whether or not you should close the door. In this article we’ll go over what a dehumidifier is, how it works and why closing the door might actually help increase its effectiveness against excess moisture in your house.

How Does A Dehumidifier Work?

Dehumidifiers work by pulling the moisture out of the air and then releasing it back into the room. The most common type of dehumidifier is an evaporative cooler, which has a fan that blows air through a coil containing water. The water in this coil absorbs moisture from its surroundings and then passes through a heat exchanger, where it warms up before being released back into your home as warm air (that’s why they’re often called “coolers”)

Does a Dehumidifier Need To Be Sealed?

The answer is yes. If you don’t seal the dehumidifier, it will work best when the door is closed. However, if the door is open and there’s no way for air to flow through it (like when you’re using a window fan or AC), then your dehumidifier won’t be able to pull out all of its moisture either.

If this sounds like something that might happen in your home every time you use an air conditioner or central heating system during summer months (or even winter), then keep reading!

Why Should You Close The Door When Using A Dehumidifier?

If you have a dehumidifier, it’s important to keep the doors closed as much as possible. This will prevent air from circulating in and out of your home, which can lead to humidity building up inside. The same goes for heaters and air conditioners—if they’re left open too much, they’ll lose their effectiveness quickly.

If you’re using an electric model and are worried about water leakage through the machine’s power cord or other parts of its design that may let moisture get through (like vent holes), close all doors when not in use so that no water can escape during periods when no one is around to watch over things closely enough not to notice any leaks happening underfoot!

Can I Leave My Dehumidifier On All Day While I’m At Work?

This is a question that can be answered by the type of dehumidifier you have. If your dehumidifier has an automatic shutoff feature, then it will turn off automatically after a set amount of time. If not, then you will need to take care of this yourself.

If your model does not have an automatic shutoff feature and it continues running after being switched off manually by an operator at home or work (or even during breaks), then this could cause problems with mold growth in the area where it’s used because there won’t be enough moisture available for mold spores to grow effectively.

In order to maximise the dehumidifying effect, it is best to close the door when using a dehumidifier.

You should close your door when using a dehumidifier because this will reduce the amount of air that has to be processed by the machine. This is important because it will work more efficiently and be less noisy if you do so.


You may want to experiment with the amount of time you keep the door closed. The more air that filters in, the better your dehumidification will be. It’s also important that any dehumidifying agent is properly cleaned and sealed before being used again as this can reduce effectiveness of the system.

Check out our best pick dehumidifier Ideal Air 200 Pint Dehumidifier.