Now , as R - 22 use is continually being phased out , its price has skyrocketed to $15 - $18 per pound .
The price of R - 22 increased from approximately $7 per pound to nearly $13 per pound as recently as in 2012 .
As R - 22 use is continually being phased out , its price has skyrocketed to $15 - $18 per pound .
The price of R - 22 increased from approximately $7 per pound to nearly $13 per pound as recently as in 2012 .