YEs it can: Many asthmatics have allergies to airborne things like pollen, dust, smoke and particulate matter (pollution). Make sure the purifier has a hepa filter and maintain it according to the manufacturer's recommendations.
Answered 6/5/2013
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10 doctors weighed in across 3 answers
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9 doctors weighed in across 3 answers
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
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