Aqua Crest FQK1K under-sink filter front view improves taste and odor
Aqua Crest FQK1K replacement packaging highlights GE compatibility and easy swap
Aqua Crest coconut carbon core filtration optimizes impurity reduction
Aqua Crest under-sink installation guide shows simple, tool-free setup
Aqua Crest filtration performance graphic highlights chlorine reduction and fresher taste
Aqua Crest NSF certification label validates third-party testing and safety
Aqua Crest 1350-gallon life icon communicates long-lasting filtration
Aqua Crest GE compatibility chart clarifies model interchangeability
Aqua Crest BPA-free housing infographic highlights safe water contact

AQUA CREST

AQUA CREST FQK1K Under Sink Filter – 2 Pack, GE FQK1K/FQK2J Replacement, 1350 gal, NSF/ANSI 42 & 372

High-performance tools and home improvement made for confident daily results

$49.56

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Why customers choose TaskHolt Tools

Experience cleaner, crisper water with a discreet under-sink upgrade

Meet the AQUA CREST FQK1K replacement filter. This 2-pack is designed as a precise, easy swap for compatible GE systems, delivering a streamlined setup under your kitchen sink. The filter uses a natural coconut carbon block to target compounds that can affect taste and odor, helping you enjoy water that feels fresher from the tap.

What makes it effective

  • Highly efficient filtration using a coconut carbon block reduces chlorine, improving overall flavor and aroma of drinking water.
  • Also tested to reduce residual impurities such as heavy metals, sediment, rust, and fine particles.
  • Built with a BPA-free housing and lead-free construction for safe, reliable use.

Fit, safety, and certifications

  • Designed to fit seamlessly with AQUA CREST and GE FQK1K/FQK2J configurations; compatible with GXK185K and GX1S50R models.
  • Certified by IAPMO R&T to NSF/ANSI 42 and 372 through independent testing.
  • Only connects to the cold water valve and does not reduce total dissolved solids (TDS); intended to improve taste and clarity.

Longevity and value

Plan for regular changes every 6 months or after about 1,350 gallons to keep flavors consistent and water looking clear.

What you receive

  • A two-filter pack for convenient replacement cycles.
  • Clear markings and model notes to help you confirm compatibility and installation steps.

Real-world use cases

Whether refilling a pitcher, brewing coffee, or serving guests, filtered water with reduced chlorine can enhance everyday beverages. The compact under-sink design helps you maintain a tidy kitchen while enjoying confidence in your filtration setup.

FAQ

Q: Is the AQUA CREST FQK1K compatible with my GE system?

A: Yes—it's designed as a replacement for GE FQK1K and FQK2J and fits GXK185K and GX1S50R models.

Q: How long does the filter last?

A: Typically 6 months or up to 1,350 gallons, whichever comes first.

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