NOSA Smog Filter – PM2.5

NOSA smog filter is a discreet nasal filter that efficiently blocks out harmful airborne particles thus reducing irritation in the airways.




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NOSA Allergy Filter

Patented design

Years of product development resulted in a patented design that:

  1. Discreet
  2. Seals tight
  3. High-efficiency filter
  4. Comfortable
  5. Easy to breathe through


  • Put the product in your nose and adjust until it feels comfortable.
  • Make sure that no air leaks through on the edges.
  • The product disposable and can be used up to 8h.
  • Don’t use if irritation or discomfort occurs.
  • After usage, throw the product the plastic recycling.

Customer References

Read about what our customers think about NOSA smog filter

“I work in land management and is daily exposed to bad air. I use NOSA smog filter and can see after using it how it filters since its dirty when I take it out.”

– Bernt

“I usually use my nose filters when commuting and it feels really good to be able to breathe normally and having to inhale bad air. It feels so much better with NOSA filter.”

– Julia

“As a fire-fighter this product is a must have. It doesn’t remove the smell, but it feels good to know that I don’t have to inhale more smoke than necessary.”

– Henrik

NOSA Starter Kit

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