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Yearly Subscription 12 Filters - One payment
The sealing is ensured by the structure and the morphological edge. The filtration is ensured by the filters.
They are made of active carbon and polypropylene, which are active materials. The physical properties of each component of the filter ables to filter the tiniest particles that you can find in the air pollution, like PM10, PM2,5 or PM0,1.
Particles with bigger diameter, like dust or pollen, are also stopped.
The WAIR filters stop 90% minimum of the air pollution, and are very breathable, to make sure it is confortable to wear while riding a bike.
The active materials efficiency decreases after a month. This is why we want you to change them every month, to keep the high efficiency promised. If you wear it, or not.
If you store your filter, and as long as you have not opened the hermetic bag, you can keep the filter as long as mentioned on the pack (2 years).
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