AeroPress Replacement Filters, 2 Pack - Microfilters For The AeroPress Coffee And Espresso Maker - 700 count Double pack of Aerobie AeroPress Micro-filters, Total of 700 Filters Filters are designed for the Aerobie AeroPress coffee maker Not compatible with traditional coffee makers The Micro-filter material removes grit, unlike other press-type coffee makers Filter Size: 2.5 inches diameter