In a world of increasing wildfires and invisible irritants, we consulted experts to explain how to measure and correct air ...

I've used Midea's Duo for two years. Its quiet operation and icy cooling makes it the best portable AC, but I wish it was more energy-efficient.

Midea's U-shaped air conditioner doesn't block access to opening a window for air. Cooling, efficient, and quiet, it's the ...

Mould needs moisture to grow. Mould spores are always floating in the air, and if they settle in condensation that's left to pool on windows, window sills, or walls, they can start to grow.