The star rating of an AC by BEE determines how less harmful they are for the environment. 3 to 5 star air conditioners are ...

Ductless air conditioners are also more common and ... For rough sizing guidance, check the Energy Star website. But the best option is to have your contractor do a load calculation based on ...

Heating, ventilation, and air conditioning (HVAC) systems are a cornerstone of home comfort, but their efficiency can ...

Try implementing these cool ideas for staying comfortable while saving energy Energy Star recommends ... homeowners who switch on their central air conditioning systems. If you’re concerned ...

It really depends on the size of the air conditioner and the size of the room you’re trying to keep cool. The Energy Star Most Efficient units at 8,000 BTU -- about enough to cool a 300- to 350 ...

Decades ago, it wasn't uncommon for old air conditioners to need high-voltage (240-volt) electrical outlets. Thanks to Energy ...

We are just a few months away from summer, and it's high time to prepare for the hottest season. With the continuous ...

Energy efficiency: Even the best portable air conditioners are not energy-efficient, and none are Energy Star certified. Still, if you're hoping to save some money on cooling costs or limit your ...

This review now includes zoned star ratings for each model where available. Check out our air conditioners buying guide for more details about the zoned energy rating label. The running costs are now ...