[harshreality]

As one of "[those] Americans", I take it that those dryers remove moisture with a condenser loop and a water collector, like an indoor dehumidifier would?

[Filligree]

Yes, it’s going to either have a piped output or a collection tank. Both are common. The water ends up warm, so a collection tank is more efficient.

[card_zero]

Thus dumping the heat inside the house.