
Icepure Under Sink Filter
Score: 88/100
Frizzlife SK99
Score: 88/100Rankings

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.

The Frizzlife SK99 NEW is a highly rated, NSF-certified under-sink filter that offers a direct-connect installation and a high 2 GPM flow rate. It excels in contaminant removal, including PFAS and lead, while retaining beneficial minerals. The main limitations are its sensitivity to water hardness and temperature, and it does not reduce TDS. It is ideal for families seeking premium protection without renovation costs.
| Attribute | ![]() | ![]() |
|---|---|---|
2.5 gallons per minutebest | 2 gallons per minute | |
36 monthsbest | 12 months | |
1 | 3best | |
22,000 gallonsbest | 1,600 gallons | |
1 yearsbest | — | |
| ↓ lower better | 15.55 inches | 14 inchesbest |
| ↓ lower better | 5.39 inches | 5 inchesbest |
| ↓ lower better | 6.81 inchesbest | 15 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | 1 years | years |
Dimensions & Fit(3) | ||
Height (inches) | 15.55 inches | 14.0 inches |
Width (inches) | 5.39 inches | 5.0 inches |
Depth (inches) | 6.81 inches | 15.0 inches |
Performance & Filtration(6) | ||
Certifications | NSF/ANSI 42 | NSF/ANSI 42 & 53 |
Contaminants Removed | Heavy Metals, Chlorine, PFOA/PFOS | Lead, Chlorine, Chloramine, Fluoride, PFAS |
Flow Rate (gallons per minute) | 2.5 gallons per minute | 2 gallons per minute |
Filter Life (months) | 36 months | 12 months |
Filtration Stages | 1 | 3 |
Filter Capacity (gallons) | 22000 gallons | 1600 gallons |
Features & Accessories(1) | ||
Remineralization | false | true |
Installation & Compatibility(2) | ||
Operating Pressure (psi) | 60 psi | 20-80 psi |
Installation Time (hours) | 0.05 hours | 0.25 hours |

Products in the top-left offer the best value (high score, low price).

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.



Professional reviewers, including R3 Recommendations, rate the SK99 NEW highly at 8.5/10 overall, praising its value proposition and direct-connect innovation. Experts highlight that it delivers premium, NSF-certified filtration without the premium pricing or complex installation associated with traditional under-sink systems.
No specific consumer quotes or sentiment data were provided in the source material.