REUSABLE CONVENIENCE: Replaces disposable paper filters for continuous use. ROBUST FLAVOR: Preserves natural coffee oils and small coffee particles similar to a French press. EASY TO CLEAN: Simply rinse under water to remove any coffee ground buildup. ERGONOMIC HANDLE: Use the handle to lift the filter out of the brew basket with ease. COMPATIBILITY: COMPATIBLE WITH: Ninja coffee makers - CM300, CM305, CP300, CP301, CP301A, CP301BRN, CP301NP, CP307, CP307B2, CP307C, CP307NP.