HEPA Vs ULPA filters: Introduction, Comparison, and Keynotes
Introduction to the Filters Direct Comparison The critical trade-offs between HEPA and ULPA filtration systems are outlined below: Feature HEPA Filters ULPA Filters Efficiency Rating 99.97%efficiency 99.999%efficiency Target Particle Size 0.3 µm (Most Penetrating Particle Size) 0.12 µm or larger Airflow Resistance Lower static pressure …