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O2 Nose Filters
O2 Nose Filters are a nasal dilator paired with advanced 3M filtration technology. The innovative electrostatically charged filters capture 90% of harmful airborne particles at PM10 and 65% at PM2.5.
Innovative protection, cleaner air wherever you go.
FREE! Noses come in many sizes, and so do our filters. Get a free sizing pack and determine the best size for you.
The filtration efficiency of the O2 Nose Filters varies based on the size and speed of the particles. Testing has demonstrated 65% efficiency at PM2.5 and 90% at PM10.
Common Particle “Dry” Sizes
100 – 10,000
10 – 1,000
10 – 1,000
100 – 300
40 – 300
30 – 600
3 – 12
1 – 150
1 – 9
0.7 – 90
0.69 – 15.9
0.3 – 60
0.2 – 3
More In The Media
‘Invisible’ air filter that you stick up your nose blocks 90% of pollution particles, allergens, and bacteria. It could help tackle the effects of pollution crisis that plagues modern cities.
Providing a more discreet form of protection against dirty air than the large masks.
This is the latest weapon in the war against city pollution — air filters so small they can be worn inside a commuter’s nostrils.