The Blast Auxiliary Heater is a portable, energy-efficient heating device designed to quickly warm up small to medium-sized spaces. Using advanced PTC ceramic heating technology, it delivers fast and ...

Meet the Blast Auxiliary Heater, a simple and modern way to keep warm and comfortable during winter while cutting your heating costs by up to 30%! This compact heater uses energy-saving PTC ...

Blast Auxiliary Heater is a compact, portable heating device designed to provide instant warmth to any room. Its sleek design and powerful heating capabilities make it an ideal choice for those ...

Looking to beat the heat without breaking the bank? Here are the top portable air conditioners, tested by CNET's experts. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the ...

Not much effective. I stay at a rented place, bought this as owner was not permitting to drill a hole for split. It cools the room, brings it to safficient temperature to stay comfortable, but is not ...

While they typically cost more than window AC units, the best portable air conditioners are a great solution in wildfire emergencies (especially in areas that don't regularly see sustained ...

It’s not difficult to find a powerful portable air conditioner. But our buying guide will help that task the most time- and effort-saving, even if you’re just a beginner. Here, we not only share our ...

At CES 2025, ZERO BREEZE, a company based in the United States, introduced its Mark 3 portable air conditioner, setting new standards in both power and portability. This advanced air conditioning ...

Now, let's talk testing. The process of testing window air conditioners is identical to how we tested portable AC units. First, we heated a climate-controlled room to 92 degrees Fahrenheit.

The Roberts Rambler classic is an attractive retro-style radio with sharp sound quality, a broad feature-set and Bluetooth ...

Luckily, pretty much all the big air conditioner brands are putting out a huge selection, so you can find some budget-friendly options, as well as portable air conditioners that don’t require a ...

In this paper, an ultra-low THD auxiliary commutated resonant pole (ACRP)-based DC-AC converter is proposed to overcome these challenges. First, operation principle is analyzed, demonstrating its ...