Aircon Guides

Practical aircon guides for Singapore homeowners

Straightforward advice on servicing, chemical washes, and troubleshooting — written by the technicians who do the work.

Water dripping from aircon indoor unit — common sign of a blocked drain line in Singapore homes
Aircon Dripping Water? Here's Why (and What To Do)
Water dripping from your indoor unit or wall is almost always a blocked drain line. Here's how to tell which cause applies and what the fix costs.
Technician inspecting aircon that is not blowing cold air in a Singapore home
Aircon Not Cold? Here's What to Check First
Run through these checks before calling a technician. Most not-cold problems in Singapore have a simple cause you can rule out in 10 minutes.
Singapore HDB block with wall-mounted aircon units — servicing requirements differ from condo setups
HDB vs Condo Aircon Servicing: What's Different?
Wall-mounted, cassette, or ducted — the unit type changes more than the property type. Here's what to expect from each setup and what questions to ask your contractor.
Before and after aircon compressor cleaning in Sembawang — regular servicing extends unit lifespan
How Long Does an Aircon Last in Singapore?
Anywhere from 7 to 15+ years — the range is wide and maintenance is the main variable. Here's what determines lifespan and when replacement beats another repair.
Before and after aircon filter cleaning in Orchard — dirty filters are the most common cause of musty aircon smells
Why Does My Aircon Smell? (And What to Do About It)
Musty, fishy, burning, or sweet — each smell has a different cause and a different fix. Here's how to read what your aircon is telling you.
AFIX technician performing aircon chemical wash with water collection bag in Singapore home
Aircon Chemical Wash vs Normal Service: What's the Difference?
Both involve a technician opening your unit — but they solve completely different problems. Here's exactly what each includes and when you need one vs the other.
Aircon technician servicing an indoor unit in Singapore — recommended every 3 months for most households
How Often Should You Service Your Aircon in Singapore?
The 3-month rule is correct for most — but where you live and how long you run your aircon changes the answer. Here's the full breakdown.