Product 1: Note: 1)Too coarse a grind, too little coffee, or insufficiently tamping the grounds before brewing can all lead to inadequate pressure for a proper brew. 2)It is important to note that the amount of espresso extracted will vary depending on the grind size and amount and reprogramming may be needed when the size and amount are adjusted Product 1: Make consistently great-tasting Coffee with the Mr. Coffee easy measure 12-cup programmable Coffee maker, featuring an easy color-coded measuring system for the right amount of Coffee grounds and water, every time Product 1: The easy measure Coffee maker also improves taste using a 2-step advanced water filtration system to reduce impurities in water, so Coffee tastes better: stage 1 uses activated carbon to reduce up to 97 percentage of chlorine and provide particle filtration, while stage 2 uses ion exchange resin to reduce calcium Product 1: «Blooming» makes it easy to get the fullest flavor in every cup by automatically presoaking the Coffee grounds for 30 seconds before brewing, releasing carbon dioxide Product 2: These 2 water filtration cartridges are designed for the Mr. Coffee easy measure 12-cup programmable Coffee maker and the Mr. Coffee dish washable* 12-cup Coffee maker (sold separately); The 2-step filtration process uses activated carbon to reduce chlorine, and ion exchange resin to reduce calcium *caution: the electrical base, power Cord, and plug of the dish washable Coffee maker are not dishwasher safe and should never be immersed in water or other liquids Product 2: Removes up to 97% of chlorine from water, as a result of the Mr. Coffee water filter and brewing process Product 2: Install the cartridge in the holder by opening and then closing the hatch; then place the holder in the designated slot in the back of the water reservoir; remove the holder and cartridge when you clean your Coffee maker Product 2: Cartridges should be replaced once a month (or every 30 tank refills), so you can set the dial on the water filter holder to the current month as a reminder; additional cartridges sold separately