Free Shipping on orders over $99 | FREE 365-DAY RETURNS
Filters Fast Logo Header
Compare & Save

GE FQK1K Replacement For GE GXSTQ

Retail: $59.99
You Save: 17%
Ready to Ship!

Filters Fast® FFUS-002 Replacement for GE GXRLQR

Retail: $39.99
You Save: 25%
Buy 1 - 2 for $29.95 ea.
Buy 3+ for $24.95 ea.
Ready to Ship!
Compare & SaveUse the table below to compare
150 Gallons
Carbon Block
Carbon Block
Media Type
Micron Rating
Reduces Sediment
Reduces Bad Taste
Reduces Odor
Reduces Chlorine Taste
Sign up for the Home Filter Club during checkout.
Subscribe and save with the Home Filter Club! Find your filter, choose how often you want it delivered, and we’ll do the rest!
Product Information
Filters Fast FFUS-002

The GE FQK1K is the compatible replacement for the GE GXSTQ and for the following refrigerator water filters:

  • GE GX1S50F
  • GE GQ1S50F

The GE FQK1K Smartwater refill for GX1S50F, GQ1S50F is the refill filter for GXRLQ, GX1S50F and GQ1S50F systems. This GE FQK1K filter is suitable for Smartwater single stage filtration and exterior refrigerator icemaker systems.

The GE FQK1K Specifications:

  • Part Number: FQK1K
  • Replaces Part Number: GXSTQ
  • Filter Media: Carbon Block
  • Filter Type: Twist-Off
  • Flow Rate: 0.5 gpm
  • Replaces Part Number:GXRLQR
  • Min/Max Pressure: 20-120 psi
  • Temp Range: 33-100°Farenheit
  • Filter Capacity: 150
  • Flow Rate: 0.6 gpm
  • Filter Life: 6 months

You should replace your GE FQK1K filter every six months or if your water has a bad taste or odor.

This inline refrigerator water filter meets NSF / ANSI standard 42 for the reduction of:

  • 97.0% of Chlorine
  • Particulates Class I

This GE refrigerator filter meets NSF / ANSI standard 53 for the reduction of:

  • 99% of Lead
  • 99.99% of Cysts
  • 99% of Turbidity
  • 76% of Atrazine
  • 99% of Sediment


  • Brand: GE
  • Part Number: FQK1K
  • Pack Size: 1
  • Filter Life (Gallons): 150
  • Flow Rate: 0.6 gpm
  • Operating Pressure: 35 - 125 psi
  • Operating Temperature: 33 - 100 °F

Compatible Parts:

The GE FQK1K is the correct replacement for the following part numbers:

Part Number
No results for {X}

Compatible Models:

The GE FQK1K is correct replacement for the following model numbers:

BrandModel NumberDescription
GEGE GQ1S50FUniversal Inline Water Filters
GEGE GX1S50FUniversal Inline Water Filters
No results for {X}

Product Availability

Please provide your e-mail address below to receive a notification when this product becomes available:


Thanks! We'll send you a notification when this product is available!