Air Conditioners

The quietest air conditioners are typically split systems, with some models operating at a whisper-quiet level. Sound is measured in decibels (dB), and a lower number is better. For example, the Rinnai 2.6kW Split System can run as low as 22dB in its silent mode, which is about as quiet as a library. Portable and window units are generally a bit louder because all the components are in one box.

For a small room like a bedroom or study (around 10-20 square metres), a smaller capacity unit of around 1.6kW to 2.7kW is perfect. A compact portable model like the DeLonghi Pinguino 2.1kW is a great choice as it doesn't take up much floor space. Alternatively, a small window/wall unit like the Westinghouse 2.2kW model is a simple, effective solution that won't overpower the room.

You should choose an air conditioner with a slightly higher kilowatt (kW) capacity than what the room size would normally require. Poor insulation means heat can get in easily during summer and escape during winter, so the unit has to work harder. Opting for a more powerful model will ensure it can comfortably reach and maintain your desired temperature without being overworked.

Yes, for most Australian homes, a reverse cycle model that provides both heating and cooling is a fantastic idea. It gives you year-round climate control from a single appliance, which saves space and is often more energy-efficient than using separate heaters in winter. Nearly all split systems and many window/wall models offer this flexibility.

The kilowatt (kW) capacity is a measure of the air conditioner's power output; the higher the kW, the larger the space it can effectively cool or heat. As a rough guide, a small bedroom might need a 2.5kW unit, a medium living area could need 5.0-6.0kW, and a large, open-plan space might require a 7.0kW model or more. It’s important to match the kW to your room size for the best performance.

You should choose an air conditioner with smart features if you value convenience and want to control your unit remotely. Being able to turn on your air con from your phone before you get home is a real luxury, and can also help you manage energy use. Many split systems from brands like Haier and Rinnai have Wi-Fi built-in, and you can even upgrade older units with a smart controller like the Sensibo.

Yes, a timer is a standard feature on nearly every modern air conditioner you can buy today. From basic portable units like the TCL models to advanced split systems, almost all come with at least a 24-hour timer. This allows you to set the unit to turn on or off automatically, which is perfect for cooling down your bedroom before you go to sleep or saving energy.

A portable or a simple window/wall air conditioner is the best choice for occasional use. These types are generally more affordable upfront and don't require the permanent installation of a split system. A portable unit from a brand like Omega Altise or TCL is perfect for wheeling out during a heatwave and then storing away when it's not needed, giving you cooling right when you need it.

You should get a portable air conditioner if you're renting, need to cool different rooms at different times, or want a more budget-friendly option. Choose a stationary unit-like a split system or window/wall model-for a more permanent, powerful, and typically quieter solution for a specific room. Stationary units are generally more effective at cooling larger spaces and offer better long-term performance.