Replacement Filter for Avari 500/525

BETTER THAN HEPA AIR PURITY: Patented ESF filter captures particles smaller than .1 micronsEASY MAINTENANCE: Vacuum the filter once a month and replace it every 12-18 months. No tools needed.CAPTURES: Pollen; VOCs; Viruses; Pet Dander; Mold Spores; Dust Mites; Bacteria; Fine Dust; Odors