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1 As an example 5 years ago R22 sold for $10 per pound. 2  Today R22 can be as much as $50 per pound. 3  Typical residential air conditioning unit hold from 5 to 15 pounds of R22. 4  If a coil has to be replaced or there is a leak the cost of refilling the refrigerant could be $250 to $750.
What is the price of R22 refrigerant. The cost of R-22 has been going up every year since the EPA passed laws to phase it out. This started in the 1990âs with the enactment of the Montreal Protocol which is a agreement by all the nations that signed it to eliminate hydro chlorofluorocarbons from the atmosphere and stop damaging the Ozone.