Coway Airmega 250 Manuel De L'utilisateur page 3

Max2 Filter
The Max2 filter (an activated carbon filter plus Green True HEPA filter)
reduces more than 99% of volatile organic compounds (VOCs), odors such
as NH , CH CHO, CH COOH. It also captures and reduces up to 99.97 % of
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airborne particles in the air such as pollen, pollution, and other allergens
*  F ilter lifetime :  A pproximately 12 months(based on daily 8 hours usage
at max speed)
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Filter Lifetime Notifications
With status alerts for the Max2 filter and the Pre-filter, you'll know when
it's time to replace them. And because the Airmega gauges how much
air has traveled through it, you can be sure the notifications are accurate.
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