Blueair
Blueair machines are like electric cars. They use a different technology, look stylish and don’t consume much energy. But, they cost more to own and maintain.
Blueair 603
If you want a high performance machine to clean normal household pollutants, this is one of the contender. But be prepared to pay a premium.
Blueair 503
The is a solid air purifier for everyday use provided you don’t have any serious smoke, odor and molds problem. If peaceful sleep is a major concern, this is one of the machine you should consider. But it is not cheap to own or maintain.
BlueAir 403
With only 1 filter, this machine is cheaper to maintain than it’s bigger siblings. But negligible amount of carbon in the filter means that it will not help much with odor or smoke problem.
Blueair 203
There’s no doubt that this is a good machine for your small room. Unfortunately, we think it is quite expensive to own and maintain. If money is not an issue for you, this is one of the air purifier that you should consider.