WD-G2MRO Filter for waterdrop G2 Series Reverse Osmosis SystemItem model number WD G2MRO Flow rate 0. 28 GPM Product dimensions (diameter * height): 4. 9* 15 inches Material Reverse osmosis membrane, Activated carbon block, PP cotton Item weight 4. 41 pounds Color White Included components MRO filter Why does the filtered water taste weird? 1) The filter is about to expire. Check the indicator reminder to confirm if it is about to expire. If so, replace it. 2) The system hasnt been used for a long time. Turn on