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3M OAC150/250 空氣凈化器
ission concentration limit of 0.050 parts per million, and are ARB certified.

Clean Air Delivery Rate:
What is CADR?
The Clean Air Delivery Rate (CADR) of an air purifier is the measurement of the volume of filtered air that is delivered by a portable air purifier. CADR is determined by a uniform standard, and the ratings describe how effective the purifier is at reducing three common indoor air pollutants: tobacco smoke, pollen and dust.
Recycling:
3M Stationery and Office Supplies Division en
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