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The compact design saves a significant amount of under-sink space and creates more room for storage.

Easy installation takes only 3 minutes .Replacing the filter also takes only 3 seconds .The push-to-connect fittings make installation easier, saving you time and effort.

This under counter water filtration system comes with a lead-free brushed stainless steel faucet designed to provide safe filtered water. You can install the new faucet into the original faucet hole or drill a 1⅜” hole for it.The dedicated faucet and your original faucet will separate the filtered water from unfiltered water, which meets different daily water needs.

With a filtration accuracy of 0.5μm, this under-sink water purification system reduces the contaminants such as chlorine, taste and odor, sediment, rust, and other heavy metals, which is tested by the third-party laboratory. You don’t have to worry about the safety of the filtered water. The under counter water filter system also retains minerals that are essential to your body, such as potassium, calcium, sodium, and magnesium. Enjoy fresh, healthy water with Waterdrop.

Filtration capacity up to:
8,000 gallons
16,000 gallons
24,000 gallons
Waterdrop Undersink Water Filtration System can meet a tap water consumption of 22 gallons a day.

On average, you’ll spend 10¢ per day for the first year. You’ll pay only 5¢ per day for the filter replacement and your water quality will improve with each passing day.Note: Cost varies according to product model.
68,000+ people find their water filter here
Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.
Curious about how the undersink filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.
Only if you already have awhole house water filterfor pre-filtering, then this WD-UB undersink filtration system can work perfectly with well water.
TDS stands for total dissolved solids and is basically composed of inorganic salts and a small amount of organic matter. Our Waterdrop undersink water filter system is not designed for TDS removal. If you want to reduce TDS, you can purchase aWaterdrop RO system.
The under sink filtration system WD-UC can connect to your refrigerator/icemaker and replace your overpriced refrigerator filter. And Waterdrop has developed fridge connection kits with all tools if you need to connect WD-UB to your fridge.
Waterdrop under sink water filter is built to handle a great deal of pressure and is designed to be installed on cold water lines only. In general, the water pressure in homes should be around 60psi. The recommended water pressure is between 10-125 psi.
Waterdrop under sink filter with dedicated faucet uses innovative five-stage filtration to effectively reduces chlorine, heavy metals like mercury, and other chemical contaminants.
If you want to drink remineralized water, Waterdrop provides an undersink remineralization filtration system, you can choose one according to your need.
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