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Showing posts from June, 2025

How do I know if my aircon gas needs to be topped up?

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  Aircon Gas Topup In Singapore’s hot and humid weather, a well-functioning air conditioner isn’t just a luxury—it’s a necessity. But even the best aircon system can run into performance issues over time, especially if it’s low on refrigerant gas. Refrigerant, often called “aircon gas,” is the vital substance that cools the air in your home or office. Unlike fuel in a car, refrigerant doesn’t get "used up" under normal operation. So if you’re running low, it's likely due to a leak or other underlying issue. But how can you tell when it’s time for a top-up? At LetsCool Aircon and Services in Singapore , we frequently help homeowners and businesses diagnose and resolve refrigerant-related problems. In this article, we’ll explore the signs your aircon gas may be low, the causes behind it, and what to do next. View more .  What Is Aircon Gas and Why Is It Important? Aircon gas (or refrigerant) is a chemical compound that absorbs heat from your room and releases it outdoors th...

Why does my aircon smell bad?

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  Aircon Repair  A properly functioning air conditioning system should cool your home or office quietly and cleanly. But if your aircon starts emitting a foul smell, it can turn comfort into discomfort. Many Singapore homeowners and business owners have experienced this issue—whether it’s a musty odour, burning smell, or a sour, unpleasant stench. But what causes these aircon smells, and how can you fix them? At Letscool Aircon and Services , we’ve helped thousands of customers resolve aircon odour problems with expert diagnosis and professional servicing. In this article, we explain the common reasons your aircon might smell bad, what each type of smell means, and how you can prevent it from happening again. View more .  Common Types of Aircon Smells and What They Mean 1. Musty or Mouldy Smell This is the most common aircon odour and often smells like damp socks or stagnant water. Cause: Mould or mildew buildup inside the unit—typically on the evaporator coils, filters,...