Air-conditioning has become an increasingly common household item in Singapore given our tropical climate. So along with your decision whether to purchase an inverter or non-inverter air-con, single-split or multi-split units, do also consider the brand of the air-conditioner. Most of the commmonly available brands of air-conditioners in Singapore are listed below. If you notice, a significant number hails from the land of the rising sun. Which is hardly surprising given their proximity and being an electronics powerhouse. However, do take special note that not all air-conditioners are made in their brand's country.