Perfect Compatibility: This coffee filter set includes 2 coffee filters and 1 cleaning brush. This permanent filter is truly compatible with Ninja CFP201, CFP300, CFP301(c), CFP305, CFP400, and CFP451 Dualbrew Pro System coffee makers. Please confirm your machine model before purchasing! This cone coffee filter is only compatible with Ninja CFP series coffee machines, not compatible with other Ninja series coffee machines! Reliable Materials: Our coffee maker filters are made of food-grade materials, 304 stainless steel, BPA-free, durable, and safe. The reusable gold mesh filter helps conserve natural resources and protect the environment. These rigid plastic coffee filters are manufactured to the highest standards. Easy to Clean: After brewing coffee, the permanent coffee filter and coffee grounds can be easily removed with the included handle. Simply pour the extracted coffee into the trash for easy cleaning under running water or in the dishwasher. Save on Paper Filters: With this gold-tone coffee filter, you can grind and brew coffee yourself without using disposable paper filters, eliminating waste and the cost of paper filters. The best way to save money in the long run. Warm Tips: Do not overfill with coffee grounds to avoid overflow. Moderately ground coffee is highly recommended. Both reusable filters and coffee makers take some practice to find the best coffee for you. The amount of coffee used and the grind of the coffee will make a difference in the coffee experience. It is recommended that you start with a small amount of coffee.