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The Real Reasons Your Aircon Gets Moldy and How to Stop It for Good

Mould grows on dirty aircon coils

If you’ve switched on your aircon and been hit with a musty, sour smell, or if you’ve spotted dark spots on the vents, your unit has mould. It’s one of the most common aircon problems in Singapore, and one of the most preventable. After 25,000+ jobs since 2016, we’ve cleaned mould out of more aircons […]

Restarting an Aircon After Months: Expert Tips to Prevent Breakdowns

Aircon troubleshooting: diagnose first, fix once

If your aircon has been unused for months – due to travel, renovation, or seasonal changes, you might be tempted to switch it on immediately. However, turning it on without preparation can cause breakdowns, water leaks, or electrical faults. Because Singapore’s humid climate and dust buildup affect aircon systems, restarting the unit incorrectly can lead […]

Why Your Aircon Compressor Is Overheating – And How to Prevent Damage

Aircon outdoor unit care

If your aircon is making strange noises, struggling to cool your room, or shutting down unexpectedly, your compressor may be overheating. This is one of the most common issues in Singapore homes, and if ignored, it can cause permanent damage, reduce efficiency, and increase electricity bills. Fortunately, most causes can be prevented with simple steps, […]

Aircon Vibration Problems: Why It Happens and How to Fix It Safely

Aircon troubleshooting: diagnose first, fix once

Is your aircon shaking, rattling, or making loud vibrating sounds? Here’s what it really means. When your aircon starts vibrating loudly, it’s more than just annoying – it’s actually a sign that something inside the unit needs attention. And if you ignore it, the vibration can lead to bigger problems such as damaged parts, weak […]

The Astonishing Truth Behind Why Your Aircon Makes One Room Feel Colder

Aircon not as cold as before: airflow, gas and grime

Have you ever walked into a room and thought, “Why does this feel colder? The aircon is set to the same temperature!”You’re not imagining it. Even if two rooms are set at 24°C, your aircon can make each space feel different. To begin with, temperature alone doesn’t determine comfort. In fact, airflow, humidity, room layout, […]

Full-System Aircon Servicing vs Single Unit Cleaning – What’s Better?

https://lioncityaircon.sg/

Keeping your aircon clean is important, especially in Singapore’s hot and humid weather. However, many homeowners still ask the same question: “Should I service all my aircon units together, or just clean the one that looks dirty?” To help you choose, here is an easy-to-read guide that explains the difference between full-system aircon servicing and […]

How to Stop Aircon Condensation on Walls and Ceilings

Aircon leaks start in the drainage line

If you see wet spots, peeling paint, or damp patches near your aircon, you may have aircon condensation on walls and ceilings. This is very common in Singapore because of our hot, humid climate. However, you can prevent it once you know why it happens and what to do. In this guide, we will explain […]

Can Direct Sunlight or Heat Make Your Aircon Work Harder?

Singapore humidity and your aircon

Have you noticed your aircon struggling to cool your room during the hottest hours of the day? You’re not imagining it. Direct sunlight and heat can make your aircon work much harder, especially in Singapore’s hot, humid climate. By understanding why this happens, you can take simple steps to save energy, reduce strain on your […]

Is It Better to Keep Aircon On or Off When You Step Out Briefly?

Aircon energy saving tips Singapore

It is one of the most common questions Singapore homeowners ask about their aircon: if you are only stepping out for a while, should you leave the aircon running or switch it off? The instinct for many people is to leave it on, because “restarting uses more power than just keeping it going.” That belief […]