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💧 Pure water, zero hassle — upgrade your sink game today!
The Waterdrop UL12A is a renter-friendly under sink water filter featuring a no-drill, twist-lock installation and a freestanding design. Certified to NSF/ANSI 42 & 372 standards, it effectively reduces chlorine, PFAS, lead, and other contaminants while preserving essential minerals. With a massive 11,000-gallon capacity and a smart filter life reminder, it delivers a full year of clean, great-tasting water at a fast flow rate of 5.026 L/min. Compact and compatible with most US sink valves, it’s perfect for kitchens, offices, and RVs.















| ASIN | B0DLGPZN8Y |
| Best Sellers Rank | #717 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Under-Sink & Countertop Filtration |
| Brand Name | Waterdrop |
| Capacity | 11000 gallons |
| Container Type | Box |
| Customer Reviews | 4.6 4.6 out of 5 stars (17,533) |
| Filter Life Cycle | 1 Years |
| Included Components | System×1 ·hose×2 ·3/8"–1/2" Convertor set×1 ·screws×2 ·Teflon tape×1 |
| Item Dimensions L x W x H | 3.9"L x 3.6"W x 12.3"H |
| LowerTemperature Range | 35 Degrees Fahrenheit |
| Manufacturer | Waterdrop |
| Material Type | NSF/ANSI Approved Components |
| Maximum Flow Rate | 0.75 Gallons Per Minute |
| Model Name | WD-UL12A |
| Model Number | WD-UL12A |
| Other Special Features of the Product | 12 months, Easy Installation, NSF/ANSI 42&372, PFAS, PFOA/PFOS and Chlorine Reduction, Replacement filter: WD-FUL12 |
| Part Number | WD-UL12A |
| Power Source | Mechanical Water Pressure |
| Purification Method | Activated Carbon |
| Smart Home Compatibility | Not Smart Home Compatible |
| Supported Water TDS Level Maximum (PPM) | 700 |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Warranty Description | 1 Year Manufacturer |
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