A filtering device and a method for removing contaminants from a contaminated fluid

Abstract

SUMMARYA filtering device for removing contaminants from a contaminated fluid, wherein said filtering device comprising at least one cellulose-based filtering material comprising cellulose fibers and a positively charged polyelectrolyte adsorbed on said cellulose fibers, at least one filtering material comprising an adsorbing agent, and wherein said at least one cellulose-based filtering material and said at least one filtering material comprising said adsorbing agent being arranged for series flow therethrough; at least one filter housing arranged to house at least one of said at least one cellulose-based filtering material and said at least one filtering material comprising said adsorbing agent, and wherein said at least one filter housing comprising at least one inlet for inflow of contaminated fluid or filtered fluid and at least one outlet for outflow of filtered fluid.