Aqua Crest Replacement Filter
Score: 82/100GE FQK1R
Score: 80/100Rankings
The AQUA CREST FQK1R is an under-sink water filtration replacement filter designed specifically for GE's high-flow water filtration systems, including the GXK140TNN and GXULQK models. It functions as a single-stage filter utilizing a premium coconut carbon block to reduce contaminants such as lead, chlorine, sediment, cysts, and PFOA/PFOS. The product is IAPMO certified and offers a service life of six months or approximately 2,000 gallons.
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.
| Attribute | | GE FQK1R |
|---|---|---|
6 monthsbest | 6 monthsbest | |
1best | 1best | |
2,000 gallonsbest | 1,500 gallons | |
1 yearsbest | — | |
| ↓ lower better | 14.17 inches | 13.25 inchesbest |
| ↓ lower better | 3.35 inchesbest | 3.5 inches |
| ↓ lower better | 3.35 inchesbest | 3.5 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | GE FQK1R |
|---|---|---|
Value & Warranty(1) | ||
Warranty (years) | 1 years | null years |
Dimensions & Fit(3) | ||
Height (inches) | 14.17 inches | 13.25 inches |
Width (inches) | 3.35 inches | 3.5 inches |
Depth (inches) | 3.35 inches | 3.5 inches |
Performance & Filtration(3) | ||
Certifications | NSF/ANSI 42, NSF/ANSI 372, IAPMO | NSF/ANSI 42, 53, 372, CSA B483.1, IAPMO Certified |
Contaminants Removed | Lead, Chlorine, Sediment, Cysts, PFOA/PFOS, Rust | Lead, Chlorine, Sediment, Cysts, PFOA/PFOS, Arsenic |
Filter Capacity (gallons) | 2000 gallons | 1500 gallons |
Products in the top-left offer the best value (high score, low price).
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