3 ms·

If it is labelled clearly when you buy the fridge, its far. If it is hidden, then it is not. Perhaps Libertarians would jump in? Choice made with knowledge f

• stjohnswarts 7y ago
  Of course it's probably mentioned in the user manual and mentioned in the warranty if you use unapproved filters your warranty is null and void.
• stjohnswarts 7y ago
  Of course it's probably mentioned in the user manual and mentioned in the warranty if you use unapproved filters your warranty is null and void. However, those are almost never read by the buyers.