CERTIFICATES ARE AVAILABLE
Overview: Our H14 HEPA (High-Efficiency Particulate Air) Filters represent the ultimate in air purification, engineered for environments where even the slightest presence of airborne contaminants is unacceptable. Meeting the rigorous H14 filtration standard, these filters are designed to capture an astounding 99.995% of airborne particles as tiny as 0.3 micrometers, delivering unparalleled air purity and protection.
Key Features & Benefits:
- Ultra-High Filtration Efficiency (H14 Certified): Guaranteed to remove a minimum of 99.995% of particles at 0.3 microns, which is considered the Most Penetrating Particle Size (MPPS). This advanced capability ensures the capture of ultra-fine dust, allergens (pollen, mold spores, pet dander), bacteria, and a significant percentage of viruses.
- Critical Environment Protection: Essential for maintaining sterile and ultra-clean conditions, vital in sensitive applications where air purity is paramount.
- Superior Air Quality: Dramatically reduces airborne particulate matter, providing a healthier and safer environment for occupants, processes, and equipment.
- Robust Construction: Built with a sturdy frame (likely metal or durable plastic) and tightly pleated, high-density filter media (often fiberglass or synthetic fibers) for long-lasting performance and structural integrity.
- Low Initial Resistance (Optimized Design): While providing high efficiency, these filters are designed to minimize pressure drop across the filter, ensuring efficient system operation and optimizing energy consumption.
- Individually Tested: H14 filters are often individually tested and certified to ensure they meet the stringent efficiency requirements before leaving the factory.
Typical Applications:
- Cleanrooms (ISO Class 3-5 and higher)
- Pharmaceutical Production
- Hospitals & Healthcare Facilities
- Biotechnology & Life Sciences
- Nuclear Facilities
- High-End Air Purifiers & HVAC Systems
- Food Processing
Maintenance: H14 HEPA filters are typically not washable and are designed for one-time use. Their lifespan depends on the air quality conditions and the pre-filtration stages in place. Regular monitoring of pressure drop is recommended, and replacement should occur when the filter reaches its terminal pressure drop or when system performance dictates.
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![hepa filter (h14) (pleated) [imported]](https://aliairfilters.com/wp-content/uploads/2025/07/PhotoRoom-20230725_151102.png)
![hepa filter (h14) (pleated) [imported]](https://aliairfilters.com/wp-content/uploads/2025/07/PhotoRoom-20230905_182824.png)
![hepa filter (h14) (pleated) [imported]](https://aliairfilters.com/wp-content/uploads/2025/07/PhotoRoom-20230905_182914.png)
![hepa filter (h14) (pleated) [imported]](https://aliairfilters.com/wp-content/uploads/2025/07/PhotoRoom-20230905_182933.png)



