SCHAEFER DEFENDER

Air purifying apparatus and machines; Air sterilizers; Air exchangers for cleaning and purifying air; Air cleaning units; Ionization apparatus for the treatment of air; Air purifiers; Air purifying units for commercial and domestic use; Portable evaporative air coolers; Portable evaporative air coolers featuring ionizers for the treatment of air; Ventilating fans for industrial use; Ventilating fans for commercial use; Fixed circulation fans used to regulate and circulate air in a space; Portable electric circulation fans; Fixed ventilation fans used to regulate and ventilate air in a space; Portable electric fans; Confined space ventilators for industrial, commercial and domestic use