Kalorik FT 42139 BK vs Kalorik FT 42174 BK… How different are these two Kalorik air fryers? Even at first glance, you can already tell where these differences lie. But let’s discuss them in full detail in this comparison report. Comparison Chart: Kalorik FT 42139 BK vs Kalorik FT 42174 BK Let’s start with this …