Here are some tips for choosing the right AC system for your needs and budget:

Consider the size of your home: When choosing an AC system, it is important to consider the size of your home. An AC system that is too small will not be able to cool your home effectively, while an AC system that is too large will be inefficient and wasteful.

Think about your energy budget: AC systems can be expensive to operate, so it is important to choose a system that is energy efficient. Look for an AC system with a high SEER rating, which indicates how efficient the system is.

Compare features: AC systems come with a variety of features, such as programmable thermostats, variable-speed compressors, and multiple zones. Compare the features of different AC systems to decide which features are important to you.

Get quotes from multiple contractors: Once you have chosen a few AC systems that you are interested in, get quotes from multiple contractors. This will help you to compare prices and ensure that you are getting the best deal.

Here are some tips for maintaining your AC system:

Change the air filter regularly: The air filter is one of the most important components of your AC system, and it should be changed every 1-3 months, or more often if you have pets or allergies.

Clean the coils: The coils on your AC system can become dirty and clogged over time, which can reduce the efficiency of your system. Have your coils cleaned by a professional HVAC technician once or twice a year.

Schedule regular maintenance tune-ups: It is important to have your AC system tuned up by a professional HVAC technician at least once a year. This will help to identify and fix any potential problems before they cause a major breakdown.