Air purifier filter Efficiency: 99.95% Filter type: HEPA/Carbon 24 month(s) Brand compatibility: Fellowes 1 pc(s) Black, White Maintain the preparedness of your space and the performance of your AeraMax®SV with the genuine AeraMax SV Combo Filter Pack. Each filter pack includes two combo H13 HEPA and carbon filters and two pre-filters to capture up to 99.95% of airborne particles as small as 0.1 microns including allergens, pollen, dust, pet dander and smoke. Designed to maximize filtration lifespan and purifying power, pre-filters are washable and can be cleaned as needed for up to 2 years. The machine requires 2 sets at all times. Features Brand compatibility Fellowes Anti-odor filter Yes Replace after 24 month(s) Efficiency 99.95% Product colour Black, White Filter type HEPA/Carbon HEPA class HEPA 13 Product type Air purifier filter Packaging content Quantity per pack 1 pc(s)