noun which may take the genitive case particle 'no'
unfiltered
Primarily used for alcoholic drinks such as sake, wine, or beer that have not been filtered. Often seen on labels and menus.
この酒は無濾過なので、風味が豊かです。
This sake is unfiltered, so it has a rich flavor.
無濾過のビールはにごっていることが多い。
Unfiltered beer is often cloudy.