CuZn Under Sink Water Filter
Score: 88/100
Icepure Under Sink Filter
Score: 88/100Rankings
The CuZn UC-200 is a high-performance under-sink filter featuring a 5-year lifespan and KDF-55 technology for effective contaminant removal without sacrificing flow rate. Its primary limitation is its large physical size, which may not fit in all under-sink cabinets, and its inability to reduce TDS. It is best suited for households with municipal water seeking low-maintenance, high-flow filtration.
The ICEPURE Under Sink Water Filter System is a high-capacity, single-stage carbon block filter designed for quick, tool-free installation and long-lasting performance. Its main limitation is the inability to reduce TDS or handle hot water applications. It is ideal for users seeking a low-maintenance upgrade for municipal water taste and safety.
| Attribute | | |
|---|---|---|
2 gallons per minute | 2.5 gallons per minutebest | |
60 monthsbest | 36 months | |
3best | 1 | |
50,000 gallonsbest | 22,000 gallons | |
5 yearsbest | 1 years | |
| ↓ lower better | 15 inchesbest | 15.55 inches |
| ↓ lower better | 4.5 inchesbest | 5.39 inches |
| ↓ lower better | 4.5 inchesbest | 6.81 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | 5 years | 1 years |
Dimensions & Fit(3) | ||
Height (inches) | 15.0 inches | 15.55 inches |
Width (inches) | 4.5 inches | 5.39 inches |
Depth (inches) | 4.5 inches | 6.81 inches |
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 42, 372, 61 | NSF/ANSI 42 |
Contaminants Removed | Lead, Mercury, Chlorine, PFAs | Heavy Metals, Chlorine, PFOA/PFOS |
Flow Rate (gallons per minute) | 2.0 gallons per minute | 2.5 gallons per minute |
Filter Life (months) | 60 months | 36 months |
Filtration Stages | 3 | 1 |
Filter Capacity (gallons) | 50000 gallons | 22000 gallons |
Filtration Technology | Carbon/KDF | Carbon Block |
Features & Accessories(1) | ||
Remineralization | true | false |
Installation & Compatibility(2) | ||
Installation Type | Under Sink | Direct Connect |
Installation Time (hours) | 0.5 hours | 0.05 hours |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors praise the CuZn UC-200 for its industry-leading flow rate and exceptional longevity, positioning it as a superior alternative to standard under-sink filters.
Everyday users consistently report significant improvements in water taste and clarity, with many noting that the high flow rate remains unaffected even after years of use.
“Effortless install (under 30 minutes DIY) and longevity beyond 3-5 years in low-use homes.”
“Noticeable improvement in taste, clarity, and odor removal, with many reporting no flow reduction after years of use.”
Professional reviewers highlight the ICEPURE system as a high-capacity, budget-friendly alternative to shorter-life filters, emphasizing its authoritative NSF certifications and premium 0.5-micron filtration capabilities.
Everyday users generally praise the product for its improved water taste, long filter life, and simple installation process, with no recurring complaints documented.
