<h1>About this item</h1> <ul> <li>【Ultra-long service life】 When used with municipal water, each water filter has a maximum service life of 2 year or 16,000 gallons.</li> </ul> <ul> <li>【Ultimate solution for cool crisp drinking water】Waterdrop Undersink Water Filtration System is compatible with most refrigerators. With accessories needed for connection, you can easily access to fresh, tasty ice water and crystal clear ice cubes from your refrigerator. It’s time to replace your overpriced refrigerator water filters!</li> </ul> <ul> <li>【Superior material】 With a filtration accuracy of 0.01 μm, the Ultrafiltration membrane filters out most of baçtёria larger than 0.01 μm. Activated carbon block and other advanced filter media ensure efficient and safe filtration. KDF effectively inhibition of baçtёria growth. Specially selected premium materials are lead-free, which is fully certified by the WQA against NSF 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out.</li> </ul> <ul> <li>【NSF certified filtration】 The Waterdrop Direct Connect Undersink Water Filtration System uses innovative multistage filtration. Tested against NSF 42 standards, the system effectively reduces chlorine, taste and odor. And it can effectively reduces heavy metals, chemical pollutants, sediment and other large particles. Enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore!</li> </ul> <ul> <li>【Easy installation】 You can connect the undersink water filtration system to the cold water line under your sink and your refrigerator by our 1/4” PE tubing. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures that you can replace the inline water filter in 3 seconds without any tools.</li> </ul> <ul> <li>【Fast flow rate】 The tested full flow rate of this undersink water filter is 0.75 gpm at 60 psi. The fast and stable water supply provides pure and fresh water that tastes like spring water.</li> </ul> <h3>The multistage filtration ensures a great user experience.</h3> <p>The advanced Waterdrop Undersink Water Filtration System employs an UF membrane with a filtration accuracy of 0.01 μm, reducing most of pollutants such as chlorine, taste and odor, sediment, rust and other heavy metals.You don’t have to worry about the safety of the filtered water.</p> <p>The system also retains minerals that are essential to your body, such as potassium, calcium, sodium, and magnesium. Enjoy fresh water with Waterdrop.</p>