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 … Freon, (trademark), any of several simple fluorinated aliphatic organic compounds that are used in commerce and industry.

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