Designed for use with the AeroPress XL Coffee Maker, our paper micro-filters are an essential part of the brewing process that keep grounds from entering your cup. Unlike French press coffee brewers, they ensure a consistently grit-free cup of coffee. 200 replacement paper micro-filters for the AeroPress XL Removes grit, unlike most press-type coffee makers Compatible only with the AeroPress XL coffee maker Biodegradable Compostable Made in the USA