Most car owners aren’t aware of how significant an impact the refrigerant in their car AC can have on the environment. Some older refrigerant gases can contribute to global warming thousands of times more than carbon dioxide. That’s exactly why developing and spreading low-GWP refrigerants has become one of the most important goals in recent years for the automotive AC and refrigeration industry. But what exactly is GWP, and why is it worth paying attention to? In this article, we explore the topic.

What is GWP?
GWP (Global Warming Potential) shows the extent to which a given gas burdens the atmosphere compared to carbon dioxide (CO₂). CO₂ has a reference value of 1; the impact of every other gas is measured relative to it. The lower this value, the smaller the refrigerant’s negative environmental impact. Modern environmental regulations worldwide encourage manufacturers to replace high-GWP refrigerant gases with more advanced, sustainable alternatives.
Alaska Refrigerants’ low-GWP solutions
The HC-based replacement refrigerants distributed by Alaska Refrigerants have low GWP values, so using them can significantly reduce the environmental burden on the climate. The company was among the first to bring these advanced solutions to market, so today the Alaska Refrigerants name is widely recognized among environmentally friendly car AC gases.
Not just an environmental benefit
Low-GWP refrigerants aren’t only advantageous from an environmental standpoint. Thanks to their more favorable heat-transfer properties, they often enable more energy-efficient operation, which can reduce the energy consumption of cooling and AC systems. It’s no coincidence that more and more modern car AC units, heat pumps and refrigeration systems are already built on such solutions.
Market trends point in the same direction
Market developments clearly point toward low-GWP technologies. The price of high-GWP refrigerants keeps rising due to the European quota system and tightening environmental regulations, while lower-impact alternatives become increasingly available and offer a more economical solution over the long term. Choosing a low-GWP refrigerant today is therefore both an environmentally conscious and a wallet-friendly decision.
The direction of the future
Using low-GWP refrigerants is no longer merely an environmental question—it’s one of the most important directions for the refrigeration technology of the future. The goal is clear: to use car AC and cooling systems that operate efficiently while imposing the smallest possible burden on our planet.
GWP is one of the most important indicators when weighing a refrigerant’s environmental impact. Phasing out high-GWP gases and spreading low-GWP alternatives serves environmental protection, energy efficiency and long-term economy all at once. Alaska Refrigerants’ HC-based solutions are a good example of how cooling efficiency and sustainability can be reconciled.