Aircon know-how
Cleaning & servicing
Cleaning & servicing: from diagnosis to the fix, with the video of the real job wherever we have one.
Cleaning & servicingHeavy-duty coil cleaner: when a very dirty aircon coil needs it
Most coils come clean with our standard coil chemical and the PowerJet. A few need more. What the heavy-duty enzyme cleaner does, and when we advise it.8 Nov 2026
Cleaning & servicingQuarterly aircon servicing package: is it worth it in Singapore?
A quarterly aircon maintenance contract books four services a year for you. Here is what each visit covers, who it suits, and what years of quarterly servicing look like in one home.8 Nov 2026
Cleaning & servicingWhat is a PowerJet wash, and why do we use it?
PowerJet is the high-pressure jet wash we use on coils, blower fans and drain pans. Here is how it works, why it cleans deeper than a wipe and spray, and when we add a coil cleaner.8 Nov 2026
Cleaning & servicingHow often should you service your aircon in Singapore?
Every 3 to 4 months for aircons that run every night, at least every 6 months for light use. Here is how hours, room, dust, cooking and pets change the number, plus an easy way to remember.8 Nov 2026
Cleaning & servicingChemical wash vs chemical overhaul: which does your aircon need?
General servicing, chemical wash and chemical overhaul clean to very different depths. Compare what each one does, what it cannot reach, and the signs that tell you which your aircon needs.8 Nov 2026
Cleaning & servicingWhy does my aircon smell? 5 causes and how to fix each
Most aircon smells come from mould and slime on the coil, blower fan and drain pan, or from odours the coil absorbs from the room. Here is how to find the source and fix it.8 Nov 2026
Cleaning & servicingHow to choose an aircon servicing company in Singapore
What separates a good aircon servicing company from a quick wipe-and-go: what gets cleaned, the tools they carry, the warranty, and the red flags to avoid.8 Nov 2026
Cleaning & servicingCheap chemical wash deals: what you might not be getting
Rock-bottom chemical wash prices usually mean fewer steps or extra charges later. Here is what tends to get skipped, why it matters, and the questions to ask before you book.8 Nov 2026
Cleaning & servicingIs a chemical overhaul safe for my aircon?
A chemical overhaul is safe when it is done properly. The real risk is not the chemical but the refrigerant side: a leak check and a proper vacuum evacuation are a must.8 Nov 2026
Cleaning & servicingOutdoor aircon unit problems in Singapore: what servicing fixes
Most outdoor unit problems start with a dirty condenser coil or a cramped aircon ledge. Here are the faults we see most in Singapore homes, how we clean condensers safely, and what servicing fixes.8 Nov 2026
Cleaning & servicingMitsubishi Starmex not cooling fixed: condo chemical overhaul
What a PowerJet chemical overhaul on a Mitsubishi Electric Starmex involves, step by step, and how it brought cooling back to three units at The Nautical.8 Nov 2026