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How Moldy Aircon Can Affect Your Health
asian woman feel annoyed and she is suffering bad smell from heating or ac at home - trying clinch nose holding breath

Have You Ever Wondered What You're Breathing In?

Your air conditioner might be silently affecting your health — especially if it hasn’t been cleaned in months. While it may still be blowing cold air, a dirty and moldy aircon unit can turn into a health hazard without you even realizing it.

At Lion City Aircon, we often dismantle units that are clogged with dust, coated in black mold, and dripping with bacteria-filled slime — all hidden beneath the cover. The scary part? That’s the same air being circulated into your home or office.

Health Risks Linked to a Dirty Aircon:

1. Respiratory Issues

Mold spores and fine dust particles from a dirty aircon can aggravate asthma, trigger allergies, or cause persistent coughing and shortness of breath.

2. Skin Irritation & Allergies

Constant exposure to mold and bacteria in the air can lead to rashes, itchy skin, or watery eyes — especially in children and the elderly.

3. Headaches & Fatigue

Poor air quality caused by an unclean aircon can reduce oxygen levels and lead to unexplained fatigue, dizziness, or recurring headaches.

4. Sick Building Syndrome

A term used when indoor air pollution — often caused by dirty HVAC systems — leads to chronic illness symptoms for those spending long hours indoors.

Real Story, Real Consequences

We once serviced an aircon in a home where the entire fan coil unit was coated in black mold. The family had been experiencing sneezing fits and chronic coughing for weeks — they had no idea their aircon was the culprit. After a complete chemical overhaul, the symptoms cleared up within days.

How to Protect Your Health

  • Schedule regular general servicing (every 3-4 months)

  • Consider chemical overhaul if your aircon hasn’t been deep-cleaned in over a year

  • Look out for musty smells or reduced airflow — they’re early signs of mold inside

  • Only trust certified professionals who fully dismantle and clean internal parts

Leave It to the Experts

At Lion City Aircon, we don’t cut corners. We fully dismantle, deep-clean, vacuum, and flush your unit — ensuring you breathe safe, cool air every time.

📞 Book your next service today:
🌐 lioncityaircon.sg
📲 WhatsApp: +65 8818 5781

Your aircon should cool your room — not compromise your health.
Don’t wait until symptoms appear. A clean aircon is not just a luxury — it’s a necessity.

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