room sizing guide
*This guide aims to help choose models that meet typical residential air conditioning requirements while complying with AS/NZS 3823 performance standards. Midea Air Conditioner Australia recommends conducting a heat load survey with a licensed air conditioning installer. For R32 systems, ensure compliance with minimum indoor unit installation area requirements and other AU/NZ Standard. Installation should only be carried out by licensed and qualified professionals.

Ⅰ Class
The building features insulated roof space, walls, and sub floor, with a construction of full brick or brick veneer. It includes average-sized windows with awnings for full shading on the south-facing side, suitable for temperate weather conditions.
Ⅱ Class
This structure boasts an insulated roof space and full brick or brick veneer construction.It is designed with average-sized windows fitted with internal shades, catering to a north facing aspect and a temperate climate.
Ⅲ Class
Designed with an insulated roof space and full brick or brick veneer construction, this building incorporates average-sized windows with internal shades. It is ideally suited for an east-facing aspect in a subtropical climate.
Ⅳ Class
Featuring little or no insulation and constructed from weatherboard, fibro, or brick veneer, this building includes large windows and lacks shading from the sun on a westerly facing aspect.
Click here to Download Air Conditioner Sizing Chart
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