AQUA CREST FQK1R GXULQR Under-Sink Water Filter — Replacement for GE FQK1R / GXULQR | NSF/ANSI 42 & 372, 2,000 Gal, Lead & Chlorine Reduction

Overview

AQUA CREST GXULQR under-sink filter offers a compact, high-efficiency upgrade tailored for GE GXULQR-based systems. The unit fits discreetly beneath the sink while delivering enhanced taste and odor clarity. With an emphasis on safety and performance, it’s designed to work with compatible GE valves and meet recognized filtration standards.

Filtration performance

• Reduces chlorine effectively, helping improve water flavor and aroma.
• Supports reduction of common tastes and odors that can linger in tap water.
• Targets sediments, rust, and particulates for clearer filtered water.
• Has been tested by independent labs for performance against NSF/ANSI 42 and 372 standards.
• Manufactured with BPA-free, lead-free housing for safer drinking water.

What you get and how it performs

• Long service life up to 2,000 gallons per replacement, with typical 6-month intervals depending on usage.
• Stable, reliable flow rate that helps maintain a comfortable drinking experience without noticeable pressure drops.
• Food-grade construction provides a solid, durable housing designed for everyday household use.
• Note: This filter is connected to the cold water valve only and does not reduce total dissolved solids (TDS).

Compatibility & installation

Compatibility guidance: this model is intended for GE GXULQR systems and is interchangeable with certain GE configurations such as GXK140TNN and GXULQK. A quick compatibility check is advised to verify your specific valve type before purchasing. It is designed for Hexagon Head GE GXULQR connections and is not compatible with pentagonal head variants.

Certifications & safety

The AQUA CREST filter is tested and certified by third-party laboratories to NSF/ANSI 42 & 372 standards. The design prioritizes safety with lead-free and BPA-free materials, providing a dependable filtration option for daily use.