Does Your A/C Need a Refrigerant Retrofit? Get Info to Know for Sure
Why R-22 (Freon®) Is Being Phased Out
Many buildings and cars use a refrigerant called R-22 (Freon®). R-22 is a chemical known as a hydrochlorofluorocarbon (HCFC). This chemical damages the ozone layer, which protects life on Earth from harmful UV rays (EPA Ozone Layer Protection).
Because of this, the world is gradually phasing out R-22. In the United States:
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By 2015, R-22 use was reduced by 90% below baseline levels.
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By 2020, production and consumption of R-22 were limited to just 0.5% of previous levels (EPA R-22 Phaseout).
How R-22 Affects the Environment
R-22 contributes to ozone layer depletion, which can increase the risk of skin cancer and other environmental issues (NASA Ozone Facts). Switching to safer refrigerants protects the planet and complies with U.S. regulations (ASHRAE Refrigerants Guide).
U.S. Regulations and Production Limits
Since 2010, HVAC manufacturers cannot make new R-22 units. However, older units can still operate, and replacement parts are available—though they are becoming scarcer and more expensive. Learn more about how Air-Tro’s HVAC repair services can help maintain your older A/C units.
Signs Your A/C May Need a Refrigerant Retrofit
Whether you need a retrofit depends on several factors: the age of your system, its condition, and the current cost of R-22.
Age of Your System
Older systems require more frequent maintenance and repairs. In addition, refilling R-22 becomes increasingly expensive as the supply decreases. Read more about A/C installation and replacement options if your system is outdated.
Condition of Your Unit
As your A/C ages, replacement parts may become harder to find. In many cases, upgrading your system to a new refrigerant can be more cost-effective than buying scarce parts.
Cost and Availability of R-22
Currently, R-22 is only available for existing units. By 2020, all production and importation were restricted. As a result, the price of Freon® has risen. Transitioning to a modern refrigerant can save you money in the long term.
Safe R-22 Alternatives
Fortunately, there are eco-friendly refrigerants on the market today, such as R-410A. Unlike R-22, R-410 does not harm the ozone layer. However, using R-410 requires a professional refrigerant retrofit.
How Air-Tro Can Help
If you are unsure whether your A/C or heat pump needs a refrigerant retrofit, contact Air-Tro Inc.. Our team in Monrovia, California, will help you make an informed decision about R-22 and R-410, saving you money and protecting your system. Explore our full Air-Tro services page for more home comfort solutions.
Our goal is to help educate our customers in the greater Monrovia, California area about energy and home comfort issues (specific to HVAC systems).

Why R-22 (Freon®) Is Being Phased Out
