O2 Nose Filters feature advanced 3M filtration technology with innovative electrostatically charged filters that capture 90% of harmful airborne particles at PM10 and 65% at PM2.5.

All-Day Protection, In All Environments
12-Hour Protection
O2 Nose Filters are designed for one-time use for up to 12 hours. The discreet and comfortable design lends to undisturbed, all-day wear and protection.
After a full day of use, or when the filter material is visibly dirty, please recycle with other soft plastics.Travel Optimized
PM10 and PM2.5
O2 Nose Filters effectively capture harmful particulates of PM10 and PM2.5 — including but not limited to pollution, pollen, viruses, dust, ash, and some motor vehicle exhausts. Read more specifics here.
Explaining Loss of Taste and How This Condition Is Linked to the Nose
The loss of taste, medically referred to as Ageusia, is an incredibly rare condition as roughly only one out of every 1,000 people are...
How to Tell the Difference Between a Cold and Allergies
While as much as 30% of adults have season allergies, and an estimated 1-billion Americans suffer from colds each year, it may be...
Defining the 5 Functions of the Human Nose
As it contributes to much more than just your appearance, the human nose is a vital organ that plays a central role in several essential...
What’s the Cause of Noisy Breathing? Stridor Vs. Stertor
Have you noticed a high-pitched whistling sound when breathing either in or out through your nose? While this embarrassing symptom may be...
Dangers of Indoor Air Pollution and How Best to Protect Yourself
It’s common to consider air pollution whenever we go outdoors, however, since humans spend nearly 90% of our time inside, why is it so...
Describing the 3 Main Types of Pollution
While environmental pollution isn’t always caused by manmade activities, such as wildfires or volcanic eruptions, we do produce a...
Nose Piercing Risks: Explaining Processes, Aftercare, & Safety Concerns
Whether it’s on the side of your nostril or through your septum, nose piercings are associated with a moderate level of health risks....
Sleep Apnea: Explaining Causes, Symptoms, & Treatments
Obstructive Sleep Apnea, or often abbreviated as OSA, is both the most common sleep-related breathing disorder and a serious medical issue...
Does Smelling Burn Toast Indicate a Health Emergency? Defining Phantosmia
To dispel the common myth outright, smelling burnt toast does not indicate the presence of a medical issue. However, these symptoms may...
What Is Mucus? And Why Is It Important for the Human Body?
While we may not spend much time pondering mucus, the gooey substance plays a vital role to keeping us healthy. Being educated on the...