The HEPA filters H13 are composed of a mesh with a diameter of between 0.5 and 2 micrometers. This type of filter is designed to retain the smallest pollutants and particles, thereby improving the efficiency in the elimination of most of the contaminant residues. Veltia’s H13 HEPA filters are positioned as one of the main and most effective air filters on the market thanks to its high efficiency and effectiveness in removing quickly up to 99.50% of polluting particles in suspension.