Because supply is finite, R12 is significantly more expensive than modern alternatives like R134a.

If R12 is too difficult to find or expensive, owners of older systems typically choose one of three paths:

While new production of (Dichlorodifluoromethane) has been banned globally since the 1990s due to its ozone-depleting properties, you can still legally buy it today as "new old stock" or recycled material. Where and How to Buy R12

You can find original cans or cylinders on platforms like eBay Motors and Craigslist .

In most cases, you must have an EPA 609 certification (specifically for automotive A/C) or an HVAC/R technician license to legally purchase or handle it.

can you still buy r12