Actionable tips on sleep mode, inverter advice, filter cleaning, and understanding your bill. For physics with citations, see The Science.
Sleep Mode LiveThe moon button on your remote — how it gradually raises temperature as you sleep, and why it varies between brands.
Inverter LiveShould you turn your aircon off when you leave the room? The answer depends on which type you have.
Bill LiveAircon is almost always the biggest item. Here's how to read the situation and where to look first.
Running Cost LiveA simple formula, worked examples for six tropical cities, and the one figure most people get wrong.
Maintenance LiveA clogged filter can increase energy use by up to 30%. This takes 10 minutes and no tools.
Myth LiveYour compressor runs at the same capacity targeting 16°C or 24°C. Here's what actually happens.