The best replacement for freon is puron.

The best alternatives to freon are rated as following:
★★★★★  puron
★★★★  ammonia
★★★  r134a
★★★  refrigerant
★★  410a
★★  134a
★  neon
★  liquid nitrogen
★  compressor
★  coolant
★  r410a
★  puron r-22
  antifreeze
  new freon
  halon
  ammonia in refrigeration
  r134
  ammonia refrigeration
  air conditioner

Your alternative for freon is not listed? Suggest!
Speaking about freon, one probably shouldn't forget about stop leak.

Other search terms related to freon and their ratings are:
★★★★★ stop leak
You have in mind a companion for freon and it is not yet here? Propose!



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freon
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