During the summer, portable air conditioners are a great way to keep your home cool. They can be a great addition to any home, whether you use them to cool down your living room or your bedroom. But one of the typical questions we get is whether or not an attic can be used to vent a portable air conditioner.
Table of Contents
An attic can be used to vent a portable air conditioner, but there are certain precautions that need to be taken to ensure that the unit is properly ventilated. These include the type of attic, the size of the unit, the location of the vents, and the attic’s insulation.
The rest of this article will talk about these things in more depth. We’ll also talk about the pros and cons of using your attic to vent your portable air conditioner and give you some tips. So, if you’re thinking about venting your unit through your attic, keep reading!
Things To Consider Before Venting a Portable AC Into an Attic
Before you vent your portable air conditioner into your attic, there are a few things to think about. Let’s talk more about these things below.
Type of Attic
When venting a portable air conditioner into an attic, the type of attic is one of the first things to think about. There are two main types of attics: vented and unvented. Vented attics have vents that allow hot air to escape, while unvented attics don’t have any vents.
If you have a vented attic, it’s generally safe to vent your portable air conditioner into it. However, if you have an unvented attic, it’s not recommended. That’s because the air conditioner will pump hot air into the attic, which can lead to problems.
Size of Unit
The size of the unit is another thing to think about. If you have a large air conditioner, it’s going to generate more heat than a smaller unit. That means that you’ll need to take extra precautions when venting it into an attic.
Meanwhile, if you have a small unit, it’s not likely to generate enough heat to cause problems. So, what you should do is consult the manufacturer’s instructions to see what size unit is safe to vent into an attic.
Location of Vents
Another important factor is the vents’ location. If the vents are located near the ceiling, they’re more likely to cause problems than if they’re near the floor. That’s because hot air rises, so it will collect near the ceiling.
Meanwhile, if the vents are located near the floor, the hot air will dissipate before it has a chance to rise. So, if you’re going to vent your portable air conditioner into an attic, make sure that the vents are located near the floor.
Have a Question? Ask HVAC Technician
Click here to use the chatbox to speak with one of our technicians.
No in-home service calls. No appointments.
Finally, proper insulation is essential when venting a portable air conditioner into an attic. If the attic is poorly insulated, the heat from the unit will be able to escape and cause problems.
On the other hand, if the attic is properly insulated, the heat will be trapped inside and won’t be able to escape. So, if you’re going to vent your air conditioner into an attic, make sure that it’s properly insulated.
Pros and Cons of Venting a Portable AC Into an Attic
Now that we’re done tackling the important things you should know before venting your air conditioner into your attic let’s discuss the pros and cons of doing so.
- It keeps your home cool. Venting your portable air conditioner into your attic allows you to keep your home cool during the hottest months of the year. It will also help to improve the efficiency of your air conditioner.
- It can help save energy. Venting your portable air conditioner into your attic can also help you save energy. That’s because it will keep the air conditioner from having to work as hard to cool your home.
- It can reduce the noise. If you vent into your attic, it will reduce the amount of noise that your portable air conditioner makes. That’s because the insulation will muffle the sound in the attic.
- It can help prevent condensation. Having your air conditioner vent into your attic is also helpful because it can help stop condensation. When the unit is properly vented, the hot air will escape through the vents, which will help keep condensation from forming on the unit.
- It increases the risk of fire: One of the biggest dangers of venting a portable air conditioner into an attic is the increased risk of fire. That’s because the air conditioner will pump hot air into the attic, which can lead to the build-up of heat and, eventually, a fire.
- It requires extra insulation: If you’re going to vent your air conditioner into your attic, make sure your attic is properly insulated. Otherwise, the heat will escape and cause your home to be warmer than it should be.
- It can be difficult to install: Another downside of venting your air conditioner into your attic is that it can be hard to set up or install. You need a professional to help you install the unit properly and make sure that it’s vented correctly.
Tips for Using Your Attic To Vent a Portable Air Conditioner
1. Don’t Vent the Unit Into a Crawl Space
When you’re venting your air conditioner into your attic, it’s important not to vent the unit into a crawl space. Crawl spaces are often humid, and the air conditioner’s hot air will condense on the cold surfaces in the crawl space, which can lead to mold and mildew growth.
2. Consider Using a Duct Fan
If you’re having trouble sealing the vents, you may want to consider using a duct fan. A duct fan can help to push the air conditioner’s hot air out of the attic, keeping your home cool. If you don’t have a duct fan yet, check out Vivosun Inline Duct Fan on Amazon. It is compact and lightweight–enough to be installed in areas with little available space.
3. Don’t Vent Into an Uninsulated Space
If you use your attic to vent your air conditioner, do not vent the unit into an uninsulated space. The reason behind this is that the heat will escape into your home, making your air conditioner work harder to cool your home. It will also cause energy bills to go up.
4. Monitor the Unit Regularly
It’s important to monitor your air conditioner regularly when you’re venting it into an attic. As we all know, attic temperatures can get very hot during the summer, so it’s important to make sure that the unit isn’t overworking itself. If you notice that the unit is having trouble cooling your home, you may need to adjust the vents or replace the air filter.
5. Call a Professional
If you want to put your air conditioner’s vent in your attic, you might want to call a professional to help you set it up. A professional will be able to properly seal the vents and ensure that the unit is properly insulated. Plus, they’ll also be able to advise you on how to monitor the unit and ensure it’s running efficiently.
Venting your portable air conditioner into your attic can be a great way to keep your home cool. But there are some possible risks you should know about before you decide to do it. Before you vent your air conditioner into your attic, make sure you do your research and weigh the pros and cons. Consult a professional as well if you’re not sure whether or not it’s the right decision for you.