The answer to 'which is better central air or' is that both central air conditioning and window units have their advantages and disadvantages, and the best choice depends on your specific home and needs. Central air conditioning systems provide whole-home cooling, better energy efficiency, and a more seamless, built-in look. Window units are often less expensive to install and can be a good option for cooling individual rooms or small homes.
Central air conditioning systems are typically more energy-efficient and offer more consistent, even cooling throughout your home. They are integrated into your home's ductwork and can be controlled by a central thermostat. Window units, on the other hand, cool individual rooms and are less expensive to purchase and install. They may be a better option if you only need to cool certain areas of your home or have limited space.