GE

GE FQK1R Under Sink Filter: Replacement Cartridge, Reduces Lead

4.5 (74 reviews)

Clean, Refreshing Water Straight from Your Tap The GE Single Stage Under Sink Replacement Filter delivers cleaner, better-tasting water by reducing lead, chlorine, and other impurities. Designed for easy installation and compatibility with GE GXK140TNN and GXULQK systems. Specifications: ...

$42.00*
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

Clean, Refreshing Water Straight from Your Tap

The GE Single Stage Under Sink Replacement Filter delivers cleaner, better-tasting water by reducing lead, chlorine, and other impurities. Designed for easy installation and compatibility with GE GXK140TNN and GXULQK systems.

Specifications:

  • Compatibility: GE GXK140TNN and GXULQK systems
  • Filter Life: 6 months or 240 gallons
  • Reduces: Lead, Chlorine, Sediment, Cysts, PFOA/PFOS
  • Installation: Easy Twist & Lock Design

Key Features

REPLACEMENT FILTER FOR GXK140TNN & GXULQK SYSTEMS: This FQK1R replacement filter fits GE GXK140TNN & GXULQK under sink water filtration systems

PREMIUM FILTRATION: GE single stage filter is certified to reduce 95+ impurities including lead, chlorine, PFOA/PFOS, arsenic, sediment, and cysts (Impurities not necessarily found in all users’ water)

SIX MONTH FILTER LIFE: Genuine GE filter FQK1R should be replaced every 6 months to keep filtration at its best and is sold in a single pack

BUY WITH CONFIDENCE: This filter is certified to NSF/ANSI drinking water standards to improve your water quality and meet requirements set by independent and accredited organizations

TWIST & LOCK DESIGN: Easy filter change with a twist and lock design that doesn’t require water shutoff

Specifications

Product Type
Replacement Filter Cartridge
Compatibility
GE GXK140TNN & GXULQK Under Sink Water Filtration Systems
Filtration Stages
Single Stage
Contaminant Reduction
Lead, Chlorine, PFOA/PFOS, Arsenic, Sediment, Cysts (95+ impurities)
Filter Life
6 months
Certifications
NSF/ANSI drinking water standards
Installation Type
Twist & Lock Design

Pros & Cons

👍 Pros

  • Certified to reduce over 95 impurities, including lead, chlorine, PFOA/PFOS, arsenic, sediment, and cysts.
  • Designed with a convenient twist and lock mechanism for easy filter changes without needing to shut off water.
  • Ensures premium filtration, improving water quality by targeting a broad spectrum of contaminants.
  • Certified to NSF/ANSI drinking water standards, providing confidence in its performance and safety.
  • Has a six-month filter life, offering sustained high-quality filtration before replacement is needed.

👎 Cons

  • Requires replacement every six months, which incurs recurring costs and maintenance.
  • Only fits specific GE under sink water filtration systems (GXK140TNN & GXULQK), limiting universal application.
  • The claim of "95+ impurities" is broad, and specific removal percentages for each impurity are not detailed.
  • "Impurities not necessarily found in all users’ water" means some benefits may not be relevant to every household.
  • The single-pack sale means purchasing multiple filters for longer-term supply or other systems would require additional orders.

Frequently Asked Questions

The GE FQK1R Replacement Cartridge is specifically designed to fit GE GXK140TNN and GXULQK under sink water filtration systems.
This GE single stage filter is certified to reduce over 95 impurities, including lead, chlorine, PFOA/PFOS, arsenic, sediment, and cysts.
For optimal filtration performance, the genuine GE FQK1R filter should be replaced every 6 months.
No, the GE FQK1R filter features a convenient twist and lock design that allows for easy filter changes without requiring you to shut off the water supply.
Yes, this filter is certified to NSF/ANSI drinking water standards, ensuring it meets requirements set by independent and accredited organizations for water quality improvement.
The features state that impurities are "not necessarily found in all users’ water," meaning the filter addresses a broad range of potential contaminants, but their presence can vary.