Universal purpose compatible with Keurig and Breville - compatible with all Keurig 1.0, Keurig 2.0 and Breville coffee machines. Including compatible with all old Keurig coffee machines produced after 2007: compatible with Keurig single cup reservoir brewing, k-duo, elite, classic, ultra, special edition, ultimate, platinum, K40, K45, K50, K55, K70, K200, k250, k400, k475, k575, bwf100, etc- Note: not suitable compatible with Cuisinart.Fine charcoal filtration - high quality organic activated carbon particles are designed to increase contact with water and maximize filtration and purification efficiency. The replacement parts of the water filter are made of high-quality charcoal, which can purify the harmful pollutants in the tap water.Microgrid material - the precisely designed filter elements microgrid material prevents activated carbon from escaping and blocking the compatible with Keurig coffee machine.Improve the taste of coffee - activated carbon is specially used to improve the drinking taste of beverages by removing impurities such as calcium, chlorine, sediment and other odors, so as to create a purer and irresistible best taste coffee while retaining all minerals needed by the body.Easy to change: easy to change and start enjoying a cup of fresh and delicious coffee.Colour: as shownMaterial: Non-woven fabric + activated carbonPackage Contents:6 x coffee machine filter elementsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.