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  1. Freon - Wikipedia

    "Freon" is the brand name for the refrigerants R-12, R-13B1, R-22, R-410A, R-502, and R-503 manufactured by the Chemours Company. They emit a strong smell similar to acetone. [2] Freon has …

  2. What Is Freon? - Today's Homeowner

    Apr 9, 2025 · Learn about the history of Freon refrigerant, where it comes from, why it's been phased out, and what alternatives you may be able to use.

  3. What You Need to Know About the Freon Ban - This Old House

    Oct 3, 2024 · The air conditioning refrigerant Freon has been banned in the U.S. since January 2020, prompting major changes in the heating, ventilation, and air conditioning (HVAC) industry. You can …

  4. What Is Freon and How Does It Work? - Old School Cooling

    May 19, 2025 · Freon is a type of gas that helps cool the air in your air conditioner, refrigerator, and other cooling systems. It is a refrigerant, which means it absorbs heat from one place and moves it …

  5. The Chilling Truth About Freon Refrigerant: What You Need to Know

    Freon is a type of refrigerant commonly used in various cooling systems, including refrigerators and air conditioners. It is a brand name originally owned by DuPont and refers to a group of chemicals that …

  6. Freon | Refrigerant, Chlorofluorocarbon, CFCs | Britannica

    Freon, (trademark), any of several simple fluorinated aliphatic organic compounds that are used in commerce and industry. In addition to fluorine and carbon, Freons often contain hydrogen, chlorine, …

  7. Freon™ Refrigerants

    For decades, Freon™ refrigerants have been the trusted choice for their performance, reliability, and safety in air conditioning and refrigeration applications.

  8. What is Freon and How Does it Work? - Constellation

    Jul 16, 2024 · Although the term “Freon” is often used interchangeably with “refrigerant,” they are not the same thing — Freon refers only to R-22 refrigerant which is a hydrochlorofluorocarbon that is …

  9. What Is Freon & Is It Important? | AC Maintenance Tips

    Freon is a brand name of refrigerant, technically known as R-22. Once touted as the “miracle compound,” Freon is a mix of several different chlorofluorocarbons, or CFCs, which are now known …

  10. What is Freon? How is it different from refrigerant? What does it do?

    May 10, 2025 · Freon functions as the working fluid inside HVAC systems, circulating through compressors, condensers, and evaporators. It absorbs heat from inside a space and releases it …