This three-in-one portable air conditioner can quickly cool rooms and also functions as a fan and a dehumidifier. It comes ...

If you need to cool something, the gold standard is using a gas compressor arrangement. Of course, there are definite downsides to that, like weight, power consumption, and vibrations. There are ...

Living in buildings with small, oddly-shaped windows or even no exterior ventilation to hold a traditional box-shaped window unit had tarnished my dream of ever having my own AC. Then I learned about ...

A good electric-resistance heater gives you 100% efficiency, but it still has to burn watts to produce that heat, whereas a heat pump just moves the heat.

A portable heat pump is an excellent option for heating your garage without relying on electric space heaters. Many models can be used for both heating and cooling, which means it is also perfect to ...

This Portable Air Conditioner Can Travel With You -- And Now It Brings the Heat Too The Zero Breeze Mark 3 I saw at CES 2025 is basically a 22-pound heat pump that can run off of a battery.

It also pays to have a great portable heater within reach, and right now, Walmart's got a powerful one on sale for less than $100 that doesn't need electricity to run.

How low can you go, really? That’s one question Alaska researchers are asking of a new grant-funded heat pump prototype this winter.

The Biden administration introduced new consumer tax credits for climate-friendly heat pumps. What does a Trump administration and GOP-led congress mean for that money?