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10 x PM2.5 Replacement filter.
Min. particle filtration size: particle diameter <5μm
Filter efficiency 98.2%
Effective in blocking the vast majority of airborne particulates, even the very smallest nanoparticles.
If masks are worn everyday, it is suggested to replace the PM2.5 filter every 3 days (you can use them continuously for 16-24 hours)
For more information on sizing please visit here
Currently the processing time takes approx. 5-7 business days*.*Due to current high demand, some orders may experience slight delays. But rest assured, our team are working to have every order delivered ASAP.
For more information please visit our shipping page.