The cost varies depending on the type, brand, capacity, and features of the air conditioner. On average, prices can range from a few hundred dollars for basic models to several thousand for high-end systems.

Yes, larger homes require air conditioners with higher capacities, which can be more expensive. It's crucial to get a unit that's appropriately sized for your space.

Installation costs can vary based on the complexity of the installation, the type of air conditioner, and the specific requirements of your home.

SEER (Seasonal Energy Efficiency Ratio) rating measures the efficiency of an air conditioner. Higher SEER ratings usually mean higher upfront costs but can lead to lower energy bills.

Brand reputation can impact pricing. Well-known brands often charge more, but they might offer better quality, efficiency, and warranties.

Running costs depend on the unit's efficiency, the size of the space, local climate, and electricity rates. More efficient units typically have lower running costs.