
GE FQK1K
Score: 65/100GE FQK1R
Score: 80/100Rankings
The GE FQK1R is a single-stage under-sink replacement filter cartridge designed for GE's GXK140TNN and GXULQR water filtration systems. It utilizes a carbon block technology to reduce lead, chlorine, sediment, cysts, and PFOA/PFOS contaminants while maintaining a high-flow design. The unit is IAPMO certified to NSF/ANSI standards and features a twist-lock installation mechanism for easy maintenance.

The GE FQK1K is a single-stage replacement filter certified to reduce a wide range of contaminants including lead and pharmaceuticals. Its short warranty and lack of detailed performance data are notable limitations. It is best suited for users with compatible GE systems seeking a straightforward replacement filter.
| Attribute | ![]() | GE FQK1R |
|---|---|---|
6 monthsbest | 6 monthsbest | |
1best | 1best | |
— | 1,500 gallonsbest | |
0.08 yearsbest | — | |
| ↓ lower better | 12 inchesbest | 13.25 inches |
| ↓ lower better | 4 inches | 3.5 inchesbest |
| ↓ lower better | 4 inches | 3.5 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | GE FQK1R |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | 0.08 years | null years |
Dimensions & Fit(3) | ||
Height (inches) | 12.0 inches | 13.25 inches |
Width (inches) | 4.0 inches | 3.5 inches |
Depth (inches) | 4.0 inches | 3.5 inches |
Performance & Filtration(2) | ||
Certifications | NSF/ANSI 42, 53, 401, IAPMO Certified | NSF/ANSI 42, 53, 372, CSA B483.1, IAPMO Certified |
Contaminants Removed | Sediment, Rust, Lead, Chlorine, Cysts, PFOA/PFOS, Pharmaceuticals, VOCs | Lead, Chlorine, Sediment, Cysts, PFOA/PFOS, Arsenic |

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