
Frizzlife Under Sink Filter
Score: 85/100
Waterdrop UA-5Y
Score: 92/100Rankings

The Waterdrop UA-5Y is a compact under-sink filtration system featuring a 5-year filter lifespan and NSF/ANSI 372 certification for lead reduction. It offers easy, tool-free installation and effective removal of common contaminants like chlorine and microplastics. It is best suited for budget-conscious users seeking low-maintenance filtration in compact kitchen spaces.

The Frizzlife MK99 is a compact, NSF-certified under-sink filter that offers rapid installation and replacement with a high 2.0 GPM flow rate. It effectively removes lead, chlorine, and heavy metals while retaining beneficial minerals. Its main limitation is the inability to remove bacteria or viruses, making it less comprehensive than RO systems. It is best suited for households seeking affordable, easy-to-maintain filtration.
| Attribute | ![]() | ![]() |
|---|---|---|
2 gallons per minutebest | 0.75 gallons per minute | |
24 months | 60 monthsbest | |
2 | 5best | |
1,600 gallonsbest | — | |
— | 5 yearsbest | |
| ↓ lower better | 13.5 inchesbest | 16.7 inches |
| ↓ lower better | 5 inches | 3.6 inchesbest |
| ↓ lower better | 5 inches | 3.9 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | years | 5 years |
Dimensions & Fit(3) | ||
Height (inches) | 13.5 inches | 16.7 inches |
Width (inches) | 5 inches | 3.6 inches |
Depth (inches) | 5 inches | 3.9 inches |
Performance & Filtration(8) | ||
Certifications | NSF/ANSI 53 & 42 | NSF/ANSI 372, IAPMO R&T Tested |
Contaminants Removed | Lead, Chlorine, Chromium 6, Mercury, VOCs | Chlorine, Lead, Mercury, PFOA/PFOS, Microplastics, VOCs (partial), Taste/Odor |
Flow Rate (gallons per minute) | 2.0 gallons per minute | 0.75 gallons per minute |
Filter Life (months) | 24 months | 60 months |
Filtration Stages | 2 | 5 |
Filter Capacity (gallons) | 1600 gallons | gallons |
Filtration Technology | Carbon Block | Activated Carbon Block |
TDS Reduction (percent) | percent | 0 percent |
Features & Accessories(1) | ||
Included Faucet | false | |
Installation & Compatibility(2) | ||
Installation Type | Direct Connect | Under Sink |
Operating Pressure (psi) | psi | 300 psi |

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

Professional reviewers and editors highlight the Frizzlife systems' NSF/ANSI 42 and 53 certifications as key indicators of safety and effectiveness for removing chlorine, lead, and other contaminants. The systems are praised for their high flow rates and compact, space-saving design, making them suitable for households seeking affordable, point-of-use filtration without the complexity of reverse osmosis.
Everyday users appreciate the ease of DIY installation and the convenience of quick filter replacements. The systems are viewed as a practical, affordable solution for improving tap water taste and safety, particularly for families wanting to remove chlorine and lead without professional plumbing assistance.

“Super quick installation”

“High flow”

“Clear and clean tasting water”




Professional reviewers view the Waterdrop UA-5Y as a reliable, durable option specifically suited for households prioritizing long-term convenience and ease of installation over maximum contaminant removal breadth.
General user sentiment is positive, with primary praise focused on the super quick installation, high water flow, and consistently clear and clean tasting water.