> Air conditioning, when it appeared in Europe, was seen as a luxury or even a health risk.
They're not entirely wrong. A/C is often installed without adequate ventilation, and elevated indoor CO₂ levels are not great for your well-being. HRV (heat recovery ventilation) solves the problem, but it's currently a niche technology compared to mini splits.
They're not entirely wrong. A/C is often installed without adequate ventilation, and elevated indoor CO₂ levels are not great for your well-being. HRV (heat recovery ventilation) solves the problem, but it's currently a niche technology compared to mini splits.