Looking for the most efficient HVAC system? Check out our guide, which details the different types of systems and the best for different homes and climates.

Considering a heat pump for efficient home heating? Here’s what it costs, what it offers and why it might be a great fit for ...

and efficiency. The clever design of a mini-split AC system combines an outdoor compressor with multiple evaporators, or “heads” to push cool air into individual rooms. The cost of a mini ...

Manufacturers claim that a mini-split system can cut your heating and cooling costs by up to 50 percent. However, the savings vary according to the square footage of the conditioned space and the ...

Portable air conditioners are less effective and energy-efficient than other AC systems ... window units or a ductless mini-split. Portable air conditioners aren’t as powerful as their window ...

Mini split air conditioners are good options for heating, ventilation, and air conditioning (HVAC) systems for both small ... that are affordable, energy-efficient, and provide a climate ...

Unlike window units, mini-split systems are permanent fixtures, so carefully consider where they’ll be most efficient within your home. Generally, a single ductless air conditioner can handle ...

While shopping for your ductless air conditioner, you may see “SEER” with a number next to it. SEER stands for seasonal energy efficient ratio, which measures how much energy your air conditioner uses ...

A mini-split air conditioner usually costs $2,000 ... These aren’t the most efficient systems, and the components are subject to extra weathering since they’re outside, but they can be a ...

If energy efficiency is on your mind ... Window units are usually DIY-friendly, saving you money on professional installation ...

Apple's newly announced Mac mini features its new M4, M4 Pro chips: M4 Pro has 'world's fastest CPU core with ...