Yes, the Keurig K250 coffee brewer a water filter spot located in the machine’s rear water reservoir. The K250 uses charcoal water filters measuring roughly 2 inches long by 1.125 inches tall. The filter is placed inside a BPA-free, clear plastic filter handle (possibly sold separately), which is then placed inside the water tank located on the back of the brewer.
It depends. Everyone’s water quality is different. It is commonly recommended to use a water filter to improve the quality and taste of your beverages, as well as to help protect your brewer against scale buildup from minerals in your water. You might especially want to use a water filter if you notice unpleasant tastes, such as from chlorine or other minerals.
You should change your Keurig K250 water filter after brewing approximately 1000 fluid ounces through your machine. This equates to 125 eight ounce cups of coffee, or about every 2 months. After replacing your water filter, you can set a water filter reminder using the touch screen on your K250 brewer.