Waterdrop K19-S Countertop Reverse Osmosis System, 4 Stage Reverse Osmosis Water Filter Countertop, 3:1 Pure to DRain, Reduce PFAS, No Installation Required, BPA Free Extra WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime Brand Waterdrop Product Dimensions 35L x 20-Watt x 41.5H CentimetresMaterial 1. System cover: plastic 2. reverse osmosis membrane and carbon block and pp cotton Capacity 1.4 gallons Included components Pack of 2 WD-G2CF Filters and 1 WD-G2MRO Filter Package information Dispenser Purification method Activated Carbon, Reverse Osmosis Power source Corded Electric 1 filter is included in the package. Convenient to use: This countertop RO water filter system K19 is ready to use as soon as it's turned on, with no plumbing or drilling required. Because of its compact size of 13.8 in. x 7.9 in. x 16.3 in. this countertop reverse osmosis system can be placed in your kitchen, bedroom, office or even RV, thanks to its compact size. 3:1 pure dRain to ratio. Thanks to the advanced waste water circulation technology, this K19 countertop water filter system has the pure to dRain ratio of 3:1, which means that making 3 cups of filtered water produces only one cup of waste water. This makes it a more economical choice.