Unlock to see our ratings and compare products side by side Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was ...

Coway’s Airmega models are some of the best ... the gross stuff out of the oxygen you’re breathing in. Like the Airmega 400, it can capture particles down to 0.3 microns, and it also has ...