Wide band filter system for adsorbing and desorbing air contaminated with particles, gases, toxins, viruses and bacteria comprises a filter pre-stage, a filter main stage and a filter final stage arranged in a row in a filter housing

摘要

Wide band filter system comprises a filter pre-stage (A), a filter main stage (B) and a filter final stage (C) arranged in a row in a filter housing (1). The filter pre-stage comprises a filter inlet with ventilator, a coarse filter (2), a fine filter (3), a UV stage (5), a particle filter (6) and a sensor unit (7). The main filter stage comprises parallel activated charcoal filter units (10.1, 10.2) with switching elements (8, 11) for changing the filter units. The filter final stage comprises a sensor unit (13) and a dispenser module (15) with a super-oxidation unit and an air outlet (16).