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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.
AllerAir 4000 Vocarb
If you don’t care about noise, style and ease of use – but need a powerful machine that could help reduce odor, smoke and harmful gases, consider this one. But if you need a balance between the two, keep looking.
AllerAir 4000 Exec
It doesn’t come with all the convenience of modern air purifiers – things like auto timers, remote control or filter replacement alert, but the performance is so strong, some people simply don’t care. If you don’t mind having an ugly but very powerful machine to clean your air, consider the Exec 4000.
AllerAir 5000 Vocarb
What AllerAir has built here is a machine that can clear your everyday airborne contaminants effectively and also controls odor, smoke and gases – better than most commercial machines out there.
If you live in an area where that is a big problem, seriously consider this machine.