A nasal nose filter, or simply a nasal filter, is a type of personal air filter designed to fit inside the nostrils to aid in filtering out pollutants, allergens, and particulate matter from the air we breathe. It can be beneficial to individuals who have allergies, live in heavily polluted areas, or work in environments with a high concentration of airborne particles.
Here's how it works:
- Insertion: The nasal filter is typically made up of two small filters connected by a bridge that rests on the outside of the nostrils. You simply insert each filter into a nostril, and the bridge will hold them in place.
- Filtration: As air is inhaled, the filters capture airborne particles such as pollen, dust, mold spores, and other pollutants before they can enter your respiratory tract.
- Cleaning and Maintenance: Some nasal filters are disposable and meant for single use, while others are reusable and can be cleaned for continual use. The manufacturer will provide guidelines on care and maintenance.
Note: While nasal filters can be effective in reducing exposure to airborne particles, they are not a substitute for proper respiratory protective equipment in high-risk settings such as healthcare environments or construction sites where high levels of pollutants may be present.
Learn more:
- Innovative Personal Nasal Filter: A Review of Clinical Studies | NIH
- A Novel Nasal Filter for the Treatment of Allergic Rhinitis | Journal of Allergy and Clinical Immunology
- Respro® Nasal Filters