The answer to 'best air handler' is that the best air handler for your home depends on several factors, including the size of your home, the climate, and your budget. Air handlers are an essential component of a central HVAC system, responsible for circulating air throughout your home and working with the furnace or air conditioner to maintain a comfortable temperature.
When selecting an air handler, you'll want to consider factors like energy efficiency, noise level, and airflow capacity. Newer, high-efficiency models can be more expensive but can save you money on your energy bills in the long run. It's also important to choose an air handler that is properly sized for your home to ensure it can effectively heat and cool your living space.