R22 refrigerant, or R22 Freon, is used in a number of AC systems built before 2010. It was discovered that the chemicals that makeup R22 are detrimental to the ozone layer. The …

Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC). This colorless gas is better known as HCFC-22, or R-22, or CHClF 2. It was commonly used as a …

R-22 was a commonly used refrigerant that is being phased out because of its harmful impact on the ozone layer. If your HVAC system uses R-22, don’t panic — you can still use and maintain …

May 31, 2024 · Since January 1, 2020, R-22 or Freon® has been illegal to import or manufacture in the United States. Find out what you need to do if your heating and cooling system was …

Mar 27, 2025 · R-22 (also known as HCFC-22) is an ozone-depleting refrigerant which has been widely used in home air conditioning systems and its supply is now being phased out in …

Mar 13, 2025 · As of 2020, R22 has been phased out in the U.S., meaning no new supply is being produced — only recycled or reclaimed stock remains. This has driven the price up to …

R-22, also known as chlorodifluoromethane, is a type of refrigerant commonly used in air conditioners and heat pumps. It is being phased out due to its harmful effect on the ozone layer.

R22 is an A/C refrigerant — a substance used for cooling in air conditioners— that was once widely used in air conditioning units in homes and businesses alike.

Learn how Freon™ 22 (R-22) refrigerant has been the refrigerant of choice for years in air conditioners and a variety of commercial refrigeration systems.

R-22 is a hydrochlorofluorocarbon (HCFC) refrigerant that was commonly used in air conditioning systems and refrigeration units for many years. It was widely used in residential and …