10 Best Energy Efficient Air Conditioners to Keep You Cool Without Raising Your Bill

10. hOmeLabs HME020003N -- Ideal for Bedrooms and Quiet Spaces

This 5,000 BTU unit is designed with peaceful sleep in mind. hOmeLabs built this model to be quieter than most, making it perfect for light sleepers. It's also energy efficient and comes with reusable filters, saving you money over time. Compact, lightweight, and super easy to install --- what's not to love?