Air conditioner energy ratings: what A+++, SEER and SCOP mean
Energy ratings, SEER and SCOP determine electricity use. We explain these labels and how to compare units.
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Advice, technology and news about air conditioning, heating and ventilation.
Inverter technology: how it works and lowers bills
Inverter technology is standard in quality air conditioners. Learn why it uses less energy.
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Multisplit or separate air conditioning units: what to choose
A comparison of one or several outdoor units when conditioning multiple rooms.
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Commercial air conditioning: how to choose a system
Offices, shops, restaurants and hotels require different air conditioning solutions.
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Air conditioner maintenance: filter cleaning and regular service
Regular filter cleaning and service preserve efficiency and air quality and help prevent faults.
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Heating with an air conditioner in winter: how a heat pump works
Modern air conditioners heat efficiently in winter. We explain operation and energy use.
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How much electricity an air conditioner uses and how to reduce the bill
Consumption depends on capacity, efficiency, insulation and how the unit is used.
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How to choose an air conditioner by room size
Correct capacity is essential for comfort, quiet operation and efficient energy use.
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