Brew Smoother, Cleaner Coffee With Biodegradable Micro-Filtration High quality paper coffee filters are exclusively designed for use with Standard size AeroPress coffee makers. Micro-sized holes filter and catch coffee grounds, stopping them from passing into the cup, while the coffee filter paper absorbs bitter tasting oils. Paper AeroPress coffee filters are an essential part of the brewing process.FEATURES 200 natural paper micro-filters included per pack; Exclusively compatible with the AeroPress coffee maker; Micro-filtration removes fine grounds for grit-free coffee; Absorbs bitter-tasting oils for a smoother, richer flavour; Made from biodegradable and compostable natural paper; Ideal for use with finer coffee grounds; Made in the USA; Note: AeroPress coffee maker not included.