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Aircon Servicing Frequency Calculator

Work out how often to service your aircon, how often to wash the filters, when to check the outdoor unit, and when chemical wash is actually worth it for your Singapore home.

Build the right servicing rhythm

Start with the heaviest-used room, how usage spreads across rooms, room conditions, and any current problem. The tool returns a practical servicing interval, DIY filter rhythm, outdoor unit check, and any situation that needs diagnosis first.

This estimates a maintenance rhythm, not a diagnosis. Leaks, icing, knocking sounds, and recurring smells still need inspection before you pick a servicing scope.

How to read the recommendation

Match maintenance to the unit's real load and symptoms. Light bedroom use can stay on a longer rhythm; heavy or dusty rooms need shorter intervals. The outdoor unit is checked at each visit. Leaks and icing need diagnosis before selecting a cleaning or repair scope.

Servicing frequency questions

How often should I service my aircon in Singapore?
Regular bedroom use, every 3 to 4 months is the practical starting point. Light use can stretch toward 6 months. Heavy daily use, pets, cooking grease, allergies, or dusty homes should move closer to 2 to 3 months.
How often should I clean the aircon filters myself?
Most homes should rinse filters every 4 weeks. Heavy use, pets, cooking grease, nearby construction dust, or sensitive users should move closer to every 1 to 2 weeks. Let filters dry before reinstalling them.
When does chemical wash make sense?
Chemical wash fits when inspection finds heavy indoor coil or blower buildup, persistent smell, or airflow problems that normal cleaning can't clear.
How often should the outdoor unit be checked?
At every servicing visit. The technician should look for blocked airflow, coil dust, fan noise, bracket rust, and access issues. It doesn't always need deep cleaning, but it always needs checking.
What if my aircon is leaking water?
A water leak needs diagnosis before choosing the servicing scope. Common causes are a choked drain, poor drain gradient, dirty blower, frozen coil, or airflow restriction. Chemical wash only helps if heavy buildup is the actual cause.
What if the aircon makes a knocking or rattling sound?
Get knocking or rattling checked before choosing a cleaning scope. Common causes are a loose casing, blower wheel issue, fan motor bearing, outdoor fan contact, or bracket vibration.
What if the aircon has smell after servicing?
Smell can come from trapped moisture, dirty blower buildup, mould on the coil, drainage issues, or nearby room odours. If smell returns quickly after normal servicing, ask for a coil and blower inspection before approving deeper cleaning.

Ready to get started?

Tell us what’s going on. Symptoms, setup, photos, anything we should know. We’ll assess and come back with the right next step.

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