【COMPATIBLE MODEL】Our reusable filters compatible with CHULUX and Keurig 1.0 single-serve coffee brewers, including Duo, K-Mini, K-Mini Plus, K-Compact, K-400, K-155, K250, K360, K460, K500, K560, B31, B40, B44, B50, B60, B66, B70, B77, B100, B140, B200, K15, K31, K40, K44, K45, K50, K60, K66, K70, K77, K80, K100, K400

【4-PACK REUSABLE FILTERS】Get experimental and come up with your own blends,or enjoy a variety of different brands of coffee powder and loose leaf tea by using refillable filters which comes in purple and black for easy distinguishing.

【FOOD-GRADE DURABLE FILTER 】The reusable coffee filter are made of stainless steel micro-mesh which aims for superior brew experience.The perfect seal closure prevents coffee grounds from escaping and ending up in your cup.

【USING FRIENDLY】Just fill the ground coffee or tea leaves in the reusable cup, then put filter into capsule slot of your coffee maker.These filters also easy to clean, simply tap out your grounds and give it a quick rinse through the bottom mesh.

【SAVE MONEY AND REDUCE WASTE】 Allows for saving a bit of coin by reusing coffee filter instead of disposal single cup coffee pods.And reduce your carbon footprint on the surroundings.