: Because the supply is fixed and dwindling, R22 is extremely expensive. In 2026, prices often range from $150 to $300 per pound . A typical residential system might need 5–15 pounds for a full recharge.
As of 2026, you (commonly known as Freon) unless you are a licensed professional .
If your older unit is leaking or needs more refrigerant, you generally have three paths: