GE

GE FQK1K Under Sink Water Filter Replacement

4.6 (3416 reviews)

Ensure Clean and Pure Water with Every Use The GE FQK1K Under Sink Water Filter is designed to provide clean and great-tasting water directly from your tap. This replacement filter fits select GE under sink filtration systems and effectively reduces sediment, rust, and other impurities from your...

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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

Ensure Clean and Pure Water with Every Use

The GE FQK1K Under Sink Water Filter is designed to provide clean and great-tasting water directly from your tap. This replacement filter fits select GE under sink filtration systems and effectively reduces sediment, rust, and other impurities from your water supply. Its easy-to-install design makes it a convenient solution for improving water quality.

Specifications:
  • Brand: GE
  • Model: FQK1K
  • Type: Under Sink Water Filter
  • Compatibility: GXK185K, GXRLQR, GXRLQ, GX1S50R
  • Filter Life: 6 Months

Key Features

GUARANTEED FIT - Includes one filter - Compatible with filtration systems GXK185K, GXRLQR, GXRLQ and GX1S50R

ADVANCED FILTER - Reduces lead, select pharmaceuticals, select VOCs, chlorine taste and odor and other impurities

CERTIFIED TO NSF/ANSI 42, 53, and 401 - Certified by IAPMO

SIX-MONTH FILTER LIFE - Filter should be replaced every six months for best filtration results

FILTERS DOWN TO 0.5 MICRONS - The lower the microns, the more contaminants are caught and reduced

Specifications

Brand
GE
Model
FQK1K
Filter Type
Under Sink Water Filter Replacement
Filter Life
Six-Month
Micron Rating
0.5 Microns
Certifications
NSF/ANSI 42, 53, 401 (Certified by IAPMO)
Compatible Systems
GXK185K, GXRLQR, GXRLQ, GX1S50R
Contaminant Reduction
Lead, select pharmaceuticals, select VOCs, chlorine taste and odor

Pros & Cons

👍 Pros

  • Certified to NSF/ANSI standards 42, 53, and 401 by IAPMO, ensuring high-quality filtration performance.
  • Advanced filter reduces a wide range of impurities including lead, pharmaceuticals, VOCs, and chlorine taste and odor.
  • Offers a six-month filter life, providing consistent filtration results over an extended period before replacement.
  • Filters down to 0.5 microns, effectively catching and reducing more contaminants for cleaner water.
  • Guaranteed to fit specific GE filtration systems (GXK185K, GXRLQR, GXRLQ, GX1S50R) for easy replacement.

👎 Cons

  • The filter requires replacement every six months, which incurs ongoing cost and maintenance effort.
  • Only includes one filter per package, so multiple replacements will necessitate additional purchases.
  • Compatibility is limited to specific GE filtration systems, restricting its use with other brands or models.
  • While advanced, it may not address all possible contaminants, depending on specific water quality concerns.
  • The product is a replacement filter, requiring an existing compatible filtration system for use.

Frequently Asked Questions

The GE FQK1K filter is designed to reduce lead, select pharmaceuticals, select VOCs (Volatile Organic Compounds), and chlorine taste and odor from your water.
For optimal filtration results and to maintain water quality, the GE FQK1K filter should be replaced every six months.
This filter is guaranteed to fit and is compatible with specific GE filtration systems, including GXK185K, GXRLQR, GXRLQ, and GX1S50R.
The GE FQK1K filter is certified to NSF/ANSI standards 42, 53, and 401, with certification provided by IAPMO, ensuring performance and safety.
This advanced filter is capable of filtering down to 0.5 microns, which means it can catch and reduce a significant amount of contaminants for cleaner water.
No, the package includes one filter, which is designed for a single replacement in compatible GE under-sink water filtration systems.