Universal Fit (NOT Cuisinart)These Keurig compatible filters fit Keurig coffee makers, including Keurig 2.0 machines as well as Keurig Single Cup Reservoir Brewing and any of the following machines: Elite, Classic, Ultra, Special Edition, Ultimate, Platinum, B40 and B70. DOES NOT FIT "KEURIG-CUISINART".^ Micromesh MaterialEnsures that the charcoal stays in the filter and does not clog your Keurig coffee maker.^ Improves the flavor of beverages L Removing impurities, calcium, chlorine and odors with activated carbon filters creates the best tasting drinks. Eco-friendly packaging We ship your Keurig compatible filter replacements unboxed bulky, yet individually sealed with minimal packaging. Fine Grain Charcoal Finer charcoal granules increase surface water exposure and maximize filtration efficiency. ^