Air Conditioner Buying Guides
Everything you need to know about choosing, sizing, installing and running a split system air conditioner in Perth. Whether you're cooling a bedroom, living room or large open-plan area, our expert guides will help you make the right choice.
Featured Guides
Start here if you're comparing system sizes, running costs or working out what type of air conditioner is right for your home.
What Size Air Conditioner Do I Need?
Learn how to correctly size a split system for your room and avoid costly sizing mistakes.
Read Guide →How Much Does It Cost To Run A Split System?
Understand electricity usage, running costs and how to maximise efficiency in your home.
Read Guide →Choose By Room
Different spaces need different systems. Choose the guide that matches the room you're planning to cool or heat.
Bedroom Air Conditioner Guide
Find the best size, features and brands for bedrooms and sleeping areas.
Read Guide →Living Room Air Conditioner Guide
Recommendations for family rooms, living areas and entertainment spaces.
Read Guide →Open Plan Air Conditioner Guide
Choose the right system for large open living, dining and kitchen spaces.
Read Guide →Not Sure Where To Start?
Follow these four steps to narrow down the right system for your home.
Measure Your Room
Work out the approximate size of the area you want to cool or heat.
Choose A Guide
Select the guide that best matches your room type and layout.
Compare Costs
Check running costs and understand what affects efficiency.
Ask For Advice
Speak with our team if you'd like help choosing the right system.
Why Trust BESS Air?
We combine online convenience with real Perth installation experience.
- Perth-based air conditioning specialists
- Licensed electricians & refrigeration technicians
- Fixed-price installation packages
- Free Perth Metro delivery
- Local support before and after installation
- Compliance certification provided
Need Help Choosing?
Not sure which system is right for your home? Our team can recommend the ideal air conditioner based on your room size, layout and budget.