Confirm the model of the coffee machine before purchasing : Only fit: Ninja CF080, CF082, CF090, CF091,CF092,CF097,CF021, CF022,CE201，CP307; DCC-3400, 3200,1000BK,750 Series,1100 Series,1200 Series,2200,2600,2650,2750,2800, 2900, DTC-975BKN; Hamilton Beach 49467, 46896A, 46381, 46899A, 49618, 46895;ENJOY DELICIOUS: Ninja coffee filter with paper cone filter has better filtering effect, flow faster and maintain richer coffee taste.SAVE YOUR MONEY: There is no denying, the disposable filter is convenient.In the long run, reusable coffee filters reduce the need for a lot of paper filters, which not only reduces tree felling, but also saves money.EASY TO CLEAN: Just put the 4 coffee filter under the flowing water, the coffee powder is cleaned up and ninja coffee filter won't rust. No longer worry about cleaning problems. Dishwasher safe.CUSTOMER SERVICE: When you encounter any problems in the process of using Ninja coffee filter, please contact us.