Fan Coil Cleaning: How to Improve Indoor Air Quality & Airflow

Did you know that indoor room air recycles through your aircon unit 5 to 10 times every hour? If internal fan coil cooling fins are dirty, your family breathes in recirculated dust, pet dander, and fungal spores throughout the night.

Here is how targeted fan coil cleaning improves air hygiene and cooling speed.

What Is the Fan Coil Unit (FCU)?

The fan coil unit is the core heat-exchange module located inside your bedroom or living room split air conditioner. Warm room air passes through the cooling fins, dropping in temperature before blowing back into the room.

How Dirty Fan Coils Harm Your Health & Comfort

1. Respiratory Irritation and Allergies

Dark, damp spaces inside dusty cooling fins are prime breeding grounds for mold colonies. Operating a dirty fan coil can trigger morning sinus congestion, coughing, and asthma flare-ups.

2. Reduced Air Throw Distance

When dust coats the cylindrical blower wheel blades behind the coil, the blades lose their aerodynamic scoop shape. Air throw distance drops drastically, leaving distant room corners warm.

Steps in Professional Fan Coil Cleaning

• Anti-bacterial surface brushing of aluminum fins
• Blower wheel blade dust extraction
• Sanitizing spray treatment to stop mold recurrence
• Filter mesh washing

Clean fan coils ensure your home air stays fresh, crisp, and safe for young children and seniors.