Section Title: Premium Medical-Grade Disposable Pre-Filter
Overview:
Positioned as the top layer of our dual-filtration system, Zephyros utilizes a certified medical-grade pre-filter manufactured by Welcron. It effectively captures bulk and fine dust at the source, protecting the main HEPA filter and ensuring effortless maintenance.
Key Technical Specifications & Test Results:
Material & Structure: 100% Polypropylene melt-blown fabric engineered for exceptional air permeability and dust-capturing performance.
High Efficiency (Welcron Tech Data): Achieves 84.4% efficiency against 0.3 mu NaCl particles (tested via TSI 8130 at 32 LPM), meeting rigorous quality specifications.
Ultra-Fine Particle Filtration (Nelson Labs PFE Report): Certified by Nelson Laboratories, Inc. with an outstanding average particle filtration efficiency of 99.978% (0.1mu latex microspheres).
Bacterial Filtration Efficiency (Nelson Labs BFE Report): Complies with EN 14683 Type IIR standards, ensuring superior microbial barrier protection in professional salon environments.
Optimized Airflow (Pressure Drop): Maintained at a low pressure drop of 2.2 mmAq, allowing maximum 1.5 m/s suction performance without airflow restriction.