AAF International Air Purifier. Multi-Stage Filtration: Houses medical-grade HEPA H14 filtration (capturing 99.995% of airborne particles, dust, bacteria, and viruses down to 0.3 microns) paired with a coarse pre-filter and activated carbon stage for odor and VOC removal. Quiet & Efficient: Built with double-wall acoustic insulation for low-noise operation (<52 dB) and an energy-efficient EC fan motor (0.5 kW). Plug & Play Mobility: Heavy-duty floor unit equipped with lockable swivel casters and integrated control panel/LCD screen for simple deployment and airflow monitoring. Versatile Operation: Suitable for positive air recirculation or negative pressure containment applications. Sold as Seen.