
Waterdrop 10UA
Score: 80/100
Frizzlife SP99
Score: 82/100Rankings

The Frizzlife SP99-NEW is an under-sink filtration system that includes a brushed nickel faucet and offers NSF-certified removal of over 99% of contaminants like lead and chlorine. It retains beneficial minerals and features a quick-change filter design. The main drawbacks are the lack of detailed expert/user feedback and missing data on filter lifespan. It is best for homeowners seeking a DIY-friendly system with a dedicated faucet.

The Waterdrop 10UA is a compact, direct-connect under-sink filter that effectively reduces chlorine, PFAS, and lead while retaining beneficial minerals. Its standout feature is the ultra-compact design and tool-free installation, making it ideal for renters and small spaces. It is best suited for users who do not require TDS reduction and want a simple, low-maintenance solution.
| Attribute | ![]() | ![]() |
|---|---|---|
0.75 gallons per minute | 1.5 gallons per minutebest | |
12 monthsbest | — | |
8best | 3 | |
8,000 gallonsbest | — | |
1 yearsbest | — | |
| ↓ lower better | 12.3 inchesbest | 14 inches |
| ↓ lower better | 3.6 inchesbest | 5 inches |
| ↓ lower better | 3.6 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) | 12.3 inches | 14.0 inches |
Width (inches) | 3.6 inches | 5.0 inches |
Depth (inches) | 3.6 inches | 15.0 inches |
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 42, 372, WQA, SGS | NSF/ANSI 42&53 |
Contaminants Removed | Chlorine, PFAS, Lead, Heavy Metals | Lead, Chlorine, Chloramine, Fluoride, Heavy Metals |
Flow Rate (gallons per minute) | 0.75 gallons per minute | 1.5 gallons per minute |
Filter Life (months) | 12 months | months |
Filtration Stages | 8 | 3 |
Filter Capacity (gallons) | 8000 gallons | gallons |
Filtration Technology | Ultrafiltration/Carbon | Carbon Block |
Features & Accessories(1) | ||
Included Faucet | false | true |
Installation & Compatibility(2) | ||
Installation Type | Direct Connect | Under Sink |
Operating Pressure (psi) | psi | 20-80 psi |


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

Professional reviewers highlight the Waterdrop 10UA for its sleek, compact design and surprisingly high filtration rate. Experts emphasize its cost-effectiveness and ease of installation, noting it is an excellent low-profile kitchen addition.
Everyday users primarily praise the Waterdrop 10UA for its ease of installation and compact footprint, frequently mentioning the 3-minute setup time as a major benefit for DIY projects. The space-saving design is highly appreciated by those with limited under-sink storage.

No professional reviewer opinions or editorial summaries were found in the provided data.
No consumer sentiment data, user testimonials, or recurring themes from everyday users were available in the search results.

