Waterdrop TSA
Score: 82/100
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 Waterdrop TSA is a compact, 8-stage under-sink filtration system designed to reduce over 100 contaminants while retaining beneficial minerals. It lacks TDS reduction capabilities and is limited to cold municipal water. It is best suited for renters or DIYers wanting a quick, low-maintenance upgrade for taste and safety.
| Attribute | | |
|---|---|---|
1 gallons per minutebest | 0.75 gallons per minute | |
18 months | 60 monthsbest | |
8best | 5 | |
1 years | 5 yearsbest | |
| ↓ lower better | 16.93 inches | 16.7 inchesbest |
| ↓ lower better | 6.65 inches | 3.6 inchesbest |
| ↓ lower better | 14.88 inches | 3.9 inchesbest |
0 percentbest | 0 percentbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | 1 years | 5 years |
Dimensions & Fit(3) | ||
Height (inches) | 16.93 inches | 16.7 inches |
Width (inches) | 6.65 inches | 3.6 inches |
Depth (inches) | 14.88 inches | 3.9 inches |
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 372 | NSF/ANSI 372, IAPMO R&T Tested |
Contaminants Removed | PFAS, Chlorine, Heavy Metals | Chlorine, Lead, Mercury, PFOA/PFOS, Microplastics, VOCs (partial), Taste/Odor |
Flow Rate (gallons per minute) | 1 gallons per minute | 0.75 gallons per minute |
Filter Life (months) | 18 months | 60 months |
Filtration Stages | 8 | 5 |
Filter Capacity (gallons) | null gallons | gallons |
Filtration Technology | Multi-Stage Carbon/KDF/Resin | Activated Carbon Block |
Features & Accessories(1) | ||
Remineralization | false | true |
Installation & Compatibility(2) | ||
Installation Type | Direct Connect | Under Sink |
Operating Pressure (psi) | 125 psi | 300 psi |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors praise the Waterdrop TSA for its compact design, quick installation, and comprehensive 8-stage filtration that targets harmful contaminants like PFAS and heavy metals.
Everyday users commonly praise the ease of installation and report significant improvements in water taste, with some finding the lack of TDS reduction limiting.
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.
“Super quick installation”
“High flow”
“Clear and clean tasting water”
