
Complete AC Cleaning Guide: When, How & DIY vs Professional
•冷氣清洗

Complete AC Cleaning Guide: When, How & DIY vs Professional
Regular AC cleaning is essential for maintaining cooling efficiency and indoor air quality in Hong Kong's humid climate.
Why Clean Your AC Regularly?
- Better Cooling - Clean units cool 20-30% more efficiently
- Healthier Air - Remove mold, bacteria, and allergens
- Lower Bills - Save 15-25% on electricity
- Longer Lifespan - Extend your AC life by 2-3 years
Cleaning Frequency
| Situation | Filter Cleaning | Deep Cleaning |
|---|---|---|
| Normal home | Every 2-4 weeks | Every 6-12 months |
| Pets/Smoking | Every 1-2 weeks | Every 3-6 months |
| Near roads | Every 1-2 weeks | Every 3-6 months |
DIY vs Professional
You Can Do:
- Clean air filters with water
- Wipe the exterior
Leave to Professionals:
- Evaporator coil cleaning
- Drain pan cleaning
- Disinfection treatment