* Amazon: Amazon offers a wide variety of energy efficient air conditioners from various brands, making it easy to compare prices and features.
* Home Depot: Home Depot carries a good selection of energy efficient air conditioners, both in-store and online.
* Lowe's: Lowe's offers a similar selection of energy efficient air conditioners to Home Depot, with both in-store and online options.
2. HVAC Contractors
Local HVAC contractors can also be a great source for energy efficient air conditioners. They can provide expert advice on which air conditioner is right for your home and can also handle the installation process.
3. Energy Star Appliances
Energy Star is a government-backed program that helps consumers identify energy-efficient appliances. Look for the Energy Star label when shopping for an air conditioner to ensure that you are getting the most energy-efficient model possible.
4. Manufacturer Websites
Many air conditioner manufacturers also have their own websites where you can find information about their energy efficient models. You can also often find discounts and promotions on these websites.