Merchandise Mecca Replacement 2 HEPA Air Filters and 8 Carbon Pre-Filters Compatible with Fellowes AeraMax 200 Purifier Model 190/200/DB55/DX55. Compared to Part 9287101

True HEPA Filter beneficial for asthma and allergy sufferers; because the HEPA filter traps the fine particles (such as pollen and dust mite feces) which trigger allergy and asthma symptoms;DOE standard adopted by most American industries; remove at least 99.97% of airborne particles 0.3 micrometers (µm) in diameter.like pollen; pet dander; mold spores; tobacco smoke; and dust. Activated carbon works via a process called adsorption; whereby pollutant molecules in the fluid to be treated are trapped inside the pore structure of the carbon substrate. To remove contaminants and impurities; using chemical adsorption. Sale Includes 2 HEPA Filters; and 8 Carbon filters. Filters approximately measures 1.1 x 10.3 x 13.4 inches Compatible with Aeramax 200 Air purifier model Purifier Model 190; 200; DB55; DX55. Replaces OEM Part No. 9287101