In Singapore’s warm and humid climate, having air conditioning is more of a need than a luxury. But here’s something many people don’t realise — most air conditioners come with a handy feature called aircon dry mode. You might have seen the dry symbol on your remote control, but what exactly does aircon dry mode do, and when should you use it?
In this post, we’ll explain how aircon dry mode works, how it helps reduce excess moisture in the air, and why this dry setting is especially useful for Singapore homes. If you’ve ever wondered whether you should switch your unit to dry mode on those muggy days, this guide is for you.
What Is Aircon Dry Mode?
First of all, Dry Mode is a setting on your aircon that helps remove extra moisture from the air without overcooling the room. In other words, it acts like a light dehumidifier.
Therefore, on days when the air feels sticky and damp, but the temperature isn’t too high, switching to Dry Mode can make your space feel fresher and more comfortable.
How Does Dry Mode Work?
Now, let’s break it down step by step:
1️⃣ First, your aircon pulls warm, humid air from the room.
2️⃣ Next, the air passes over the cold evaporator coil inside the unit.
3️⃣ As the air cools slightly, moisture turns into water droplets and sticks to the coil.
4️⃣ Then, the dry air is released back into your room while the collected water drains away through a pipe.
As a result, your room feels less humid and much more pleasant — without getting too cold
When Should You Use Dry Mode?
Dry Mode is very useful, especially in Singapore’s tropical climate. Here are the best times to turn it on:
✔️ During rainy days, when humidity is high but the temperature is cool
✔️ In the evenings or early mornings, when it feels stuffy indoors
✔️ In storerooms or wardrobes, where you want to keep the air dry without cooling the space too much
However, if the room feels both hot and humid, it’s better to use Cool Mode instead.

What’s the Difference Between Dry Mode and Cool Mode?
At this point, you might be wondering — how is Dry Mode different from Cool Mode?
Let’s compare them side by side:
Feature | Cool Mode | Dry Mode |
---|---|---|
Main Purpose | Lowers room temperature | Reduces air humidity |
Temperature Effect | Strong cooling effect | Light cooling effect |
Energy Use | Higher electricity consumption | Lower energy consumption |
When to Use | Hot and humid days | Humid but cooler days |
In short, Dry Mode focuses on removing moisture, while Cool Mode cools and dehumidifies at the same time.
Need Aircon Help? Contact Lion City Air Conditioner Services PTE LTD!
In conclusion, Dry Mode is a very useful feature for managing Singapore’s humidity. It helps remove excess moisture, keeps the air fresh, and uses less electricity than Cool Mode.
If your aircon isn’t performing well or you’re unsure how to get the best out of your aircon settings, we’re here to help!
📞 Call us today at +65 8818 5781
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