Cartridge Ulpa for Atrix Omega toner vacuum. Suitable for cleaning of very fine dust, dirt, soot, pollen, black toner and all types of color toners e.g. photocopiers and laser printers. Also suitable for absorbing fumes, dust in the air and very fine particles (cleanroom use). Contents: 4.4 liters. The effectiveness of the ULPA filter is 99,999 % en het filtert deeltjes vanaf 0.12 microns. Model OF712UL.