1. Make Sure You Get Multiple Quotes - With air conditioning and any other work you get done on your home, you should always get at least 3 different quotes before starting any job. This will then give you different prices and brands so you can pick a system that suits you best.

2. Get The Best Brands Available - There is an old saying that you get what you pay for, and this is the same with air conditioners. When purchasing a system, spend that little bit of extra money to get a system that will be both reliable and efficient.  Buying a cheap brand may save you a few dollars in the short term, but in the long run a cheap air conditioner will cost you more in maintenance, repair and running fees.

3. Use Reverse Cycle - Also known as refrigerative or heat pump air conditioning, reverse cycle air conditioning is the best system available to cool and heat your home. Reverse cycle offers comfort and flexibility and is the ultimate in home hvac.

4. Winter Is The Time To Shop - In summer, air conditioning contractors generally charge more and rush their work as they have so many jobs on. To save money and get a better quality installation, get you air conditioner fitted during the quieter winter months.

5. Research Your Brands - Don't believe the salesman's pitch about which brand is the best. Do your own research before getting a system installed so you know which brand is the best.

6. Pay Cash - Credit cards have fees but cash is king. Offer to pay cash and see if the air conditioning contractor is willing to take more off the price. Don't be afraid to do a little haggling.

These are the most important 6 air conditioning tips in the world. Keep these tips in mind and you will get a great air conditioning package.