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Waterdrop - WD-T4-A Alkaline pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD - White

Model: WD-T4-A
SKU: 10779646

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About This Item

The WD-T4-A RO system offers dual water flow options—standard RO-purified water and mineral-enhanced alkaline water. With 10-stage filtration, a 450 GPD flow rate, and a 2:1 pure-to-drain ratio, it ensures clean, great-tasting water with minimal waste. A tankless design maximizes space and prevents contamination, while smart filter life reminders keep you on track.
  • General
    • Brand: Waterdrop
    • Model Number: WD-T4-A
    • Product Name: Waterdrop WD-T4-A Alkaline pH+ Reverse Osmosis Water Filter, NSF/ANSI 372 Certified, 10-Stage, 450GPD
    • Color: White
  • Dimensions
    • Product Height: 16.54 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 6.22 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 17.95 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 24.1 pounds (The out of box weight of the item.)
  • Material
    • Material: Plastic
  • Features
    • Filter Type: Reverse osmosis, Carbon
    • Filter Life: 24
    • Removes: Silt, Sediment, Dissolved metals, Chlorine, Lead
    • NSF Listed: true (Meets the National Sanitation Foundation's standards for public health protection.)
    • Number of Stages: 10
    • Number of Filters Included: 4
    • Flow Rate: 0.43 quarts per minute
    • Mount Type: Under the sink
    • Installation Hardware Included: true
    • Filter Indicator Light(s): false
  • Warranty
    • Warranty - Parts: One-year warranty period
    • Warranty - Labor: No Warranty
  • Other
    • UPC: 6922350657557

The WD-T4-A RO system offers dual water flow options—standard RO-purified water and mineral-enhanced alkaline water. With 10-stage filtration, a 450 GPD flow rate, and a 2:1 pure-to-drain ratio, it ensures clean, great-tasting water with minimal waste. A tankless design maximizes space and prevents contamination, while smart filter life reminders keep you on track.

  • Dual Water Flow: Choose between standard RO-purified water or a mineral-enhanced alkaline stream, providing options based on your needs. Dual LED indicators ensure full water safety from filtration to faucet.
  • 𝟏𝟎-𝐒𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐑𝐎 𝐌𝐞𝐦𝐛: Reduces harmful substances such as PFOA, PFOS, chlorine, heavy metals, and rust, while the mineral-enriched line infuses beneficial alkaline minerals for better-tasting, healthier water.
  • 𝟒𝟓𝟎𝐆𝐏𝐃 𝐅𝐥𝐨𝐰: With a capacity of 450 gallons per day and an industry-leading 2:1 water-saving ratio, the system delivers fast purified water while significantly reducing wastewater.
  • 𝐒𝐦𝐚𝐫𝐭 𝐅𝐢𝐥𝐭𝐞𝐫 𝐋𝐢𝐟𝐞 𝐑𝐞𝐦𝐢𝐧𝐝𝐞𝐫: Indicator lights and buzzer alerts ensure you never miss a filter change. Replace CF filter every 6 months, RO membrane every 24 months, CB filter every 12 months, and alkaline mineralizer every 12 months.
  • 𝐓𝐚𝐧𝐤𝐥𝐞𝐬𝐬 𝐃𝐞𝐬𝐢𝐠𝐧: The compact, tank-free design eliminates secondary contamination risks associated with water storage tanks, freeing up to 70% more under-sink space than traditional tank-based RO systems.
Whats Included
  • Waterdrop Undersink Water Filtration System×1
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5.0(1)

The WD-T4-A RO system offers dual water flow options—standard RO-purified water and mineral-enhanced alkaline water. With 10-stage filtration, a 450 GPD flow rate, and a 2:1 pure-to-drain ratio, it ensures clean, great-tasting water with minimal waste. A tankless design maximizes space and prevents contamination, while smart filter life reminders keep you on track.

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