
PUR Plus Vertical
Score: 74/100
Waterdrop 10UA
Score: 88/100Rankings

The Waterdrop 10UA is a compact, under-sink filtration system that uses 8-stage filtration to reduce chlorine, PFAS, and lead while retaining beneficial minerals. It offers excellent value with a low annual operating cost of $33 and a long filter life of 8,000 gallons, though it does not reduce TDS. It is best suited for homeowners or renters seeking easy DIY installation and comprehensive contaminant reduction without the need for TDS removal.

The PUR PLUS Vertical Faucet Mount is a compact, tool-free filtration system that reduces 70 contaminants, including lead and microplastics, using Mineral Core Technology. Its main limitation is the inability to filter fluoride or arsenic, and its vertical design can be bulky on the faucet. It is best suited for renters or city water users with standard faucets seeking basic filtration for improved taste and lead reduction.
| Attribute | ![]() | ![]() |
|---|---|---|
100 gallons | 8,000 gallonsbest | |
— | 0.75 gpmbest | |
1 | 8best | |
— | 1 yearsbest | |
— | 0 percentbest | |
| ↓ lower better | — | 33 usdbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Safety & Compliance(2) | ||
Certifications | NSF, WQA | NSF/ANSI 42, 372, WQA, SGS |
Warranty (years) | null years | 1 years |
Installation & Compatibility(2) | ||
Installation Type | Faucet Mount | Under Sink |
Faucet Compatibility | Standard Faucets with External Aerators | Under Sink Cold Water Line |
Filtration Performance(5) | ||
Filtration Technology | Mineral Core | Ultrafiltration/Carbon Block/KDF |
Flow Rate (gpm) | null gpm | 0.75 gpm |
Contaminants Removed | 70 | Chlorine, PFAS, Lead, Heavy Metals, Sediment |
Filtration Stages | 1 | 8 |
TDS Reduction (percent) | null percent | 0 percent |
Capacity & Maintenance(2) | ||
Filter Life (gallons) | 100 gallons | 8000 gallons |
Annual Operating Cost (usd) | null usd | 33 usd |



Professional reviewers highlight the PUR PLUS Vertical Faucet for its simplicity, tool-free installation, and effective removal of lead, PFNA, chlorine, and common metals, but note its inability to handle fluoride, arsenic, or high uranium levels.
Users praise the easy installation, maintenance, and noticeable taste improvement from chlorine reduction, but complain about the bulky design and limited contaminant range for severe water issues.

Professional reviewers highlight the Waterdrop 10UA for its sleek, compact design, straightforward tool-free installation, and cost-effectiveness, noting its excellent contaminant reduction capabilities and low annual operating costs.
Users primarily praise the ease of installation, compact footprint, and convenient filter replacement process, while acknowledging the lack of TDS reduction as expected for this type of system.

