
GE FQK2J
Score: 78/100
Waterdrop 3US-MAX-F01
Score: 70/100Rankings

The GE FQK2J is a high-performance dual-flow replacement filter certified to reduce lead, mercury, and pharmaceuticals. Its low capacity (300 gallons) is a notable drawback, requiring frequent replacements. It is best suited for households with existing compatible GE refrigerator systems seeking advanced contaminant reduction.

The Waterdrop 3US-MAX-F01 is a replacement under-sink water filter cartridge designed as a compatible alternative to 3M Filtrete models. It utilizes 0.5-micron coconut shell carbon block technology to reduce chlorine while maintaining a stable flow rate. It is best suited for households with existing compatible systems seeking a reliable chlorine reduction replacement.
| Attribute | ![]() | ![]() |
|---|---|---|
1.1 gallons per minutebest | 0.75 gallons per minute | |
6 monthsbest | 6 monthsbest | |
2best | — | |
300 gallons | 15,000 gallonsbest | |
| ↓ lower better | 10 inchesbest | 14.17 inches |
| ↓ lower better | 2.5 inchesbest | 3.35 inches |
| ↓ lower better | 2.5 inchesbest | 3.35 inches |
— | 0 percentbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions & Fit(3) | ||
Height (inches) | 10.0 inches | 14.17 inches |
Width (inches) | 2.5 inches | 3.35 inches |
Depth (inches) | 2.5 inches | 3.35 inches |
Performance & Filtration(7) | ||
Certifications | NSF/ANSI 42, 53, 401, IAMPO, California Certified | NSF/ANSI 42, IAPMO NSF/ANSI 372 |
Contaminants Removed | Sediment, Rust, Lead, Mercury, Pharmaceuticals, VOCs, Particulate | Chlorine |
Flow Rate (gallons per minute) | 1.1 gallons per minute | 0.75 gallons per minute |
Filtration Stages | 2 | |
Lead Reduction | true | false |
Filter Capacity (gallons) | 300 gallons | 15000 gallons |
Filtration Technology | Carbon Block | Activated Carbon Block |
Installation & Compatibility(1) | ||
Operating Pressure (psi) | 125 psi | psi |


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