Description:  

High-Efficiency Particulate Air (HEPA) filter is a mechanical air filter designed to capture at least 99.97% of airborne particles as small as 0.3 microns. Made from tightly woven fibers, typically fiberglass or polypropylene, HEPA filters are known for their exceptional filtration efficiency. They are commonly used in air purifiers, HVAC systems, and vacuum cleaners to improve air quality by trapping dust, allergens, mold spores, pet dander, smoke particles, and some bacteria and viruses.

Usage:  

HEPA filters are ideal for environments where air quality is a priority. They are used in:  

1. Homes and Offices: To reduce allergens and improve overall air quality.  

2. Healthcare Settings: Hospitals and clinics use HEPA filters in operating rooms and isolation units to maintain sterile environments.  

3. Industrial Applications: Laboratories and manufacturing facilities use HEPA filters to minimize airborne contaminants.  

4. Airplanes and Vehicles: To ensure cleaner air during travel.  

How to Use:  

- Install in compatible devices such as air purifiers or HVAC units.  

- Ensure proper sealing to prevent air leaks around the filter.  

- Regularly maintain and replace as recommended by the manufacturer.

Efficiency:  

- Captures particles such as pollen, dust mites, and smoke effectively.  

- Removes airborne contaminants, contributing to better respiratory health.  

- Helps reduce symptoms of allergies and asthma.  

- Though it captures many pathogens, HEPA filters are less effective against gaseous pollutants or odors unless combined with activated carbon filters.

Lifespan:  

The lifespan of a HEPA filter depends on its usage and environment. Typical lifespans range from:  

- 6-12 months: In residential or office settings.  

- 3-6 months: In high-usage or highly polluted environments.

Signs for Replacement:  

- Noticeable drop in airflow efficiency.  

- Persistent unpleasant odors.  

- Visible accumulation of dirt or discoloration on the filter.  

Regular maintenance, such as vacuuming pre-filters or using additional filters, can extend the life of a HEPA filter and maintain its performance.

If you need assistance in confirming your filter size, you are welcome to call us for assistance at 1.929.204.8922. M-F 9-5 EST or email us info@gdhaibei.com.