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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] …

  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 Is the Freon Phaseout (and Why You Should Care)

    Dec 18, 2023 · Freon is the brand name for a series of manufactured gases used as refrigerants. Examples include R-12, often used in refrigerators, and R-22 (also called HCFC-22), used in …

  4. 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, …

  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 …

  6. 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 …

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

    Oct 3, 2024 · Freon is a brand name for a type of refrigerant known as hydrochlorofluorocarbon (HCFC). Specifically, it refers to HCFC-22 or R-22, which was widely used in air conditioning …

  8. What is Freon and Freon Replacement? - Aire Serv

    Freon is the trademarked name of a specific type of refrigerant or coolant used in air conditioners. It circulates through the AC, starting as a gas, converting to a liquid, and returning to gas.

  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 …

  10. What Is Freon and How Does It Work? - HowStuffWorks

    Jun 5, 2023 · All air conditioners, including your car's air conditioning, use refrigerants to cool warm air. Freon is just one type of AC refrigerant. But Freon isn't the only refrigerant, and not …