GLACIER FRESH Replacement for MWF Refrigerator Water Filters - 4 Pack

In this review the GLACIER FRESH GF-MWF replacement water filter is evaluated for everyday refrigerator use and simple maintenance. It is aimed at households that need a budget-friendly, multi-pack replacement for MWF-style fittings and want cleaner tasting water without losing beneficial minerals. The single biggest reason to buy is reliability: the filter uses a coconut carbon block and independent lab testing reports it removes 97.9% of chlorine, which translates into noticeably better smell and taste right away.

Key Features

• NSF42 compliance: The materials and construction are represented as complying with NSF42 for aesthetic chlorine reduction, providing reassurance about testing standards.
• Coconut carbon block: High-grade coconut carbon absorbs chlorine and organic tastes, improving water smell and flavor for drinking and ice.
• Retains minerals: Designed to remove contaminants while retaining beneficial minerals so water taste remains natural rather than flat.
• Twist and lock design: Tool-free installation offers a precise, leak-proof fit for compatible refrigerators and makes replacements quick.
• Compatible replacement: Works as a drop-in MWF-style replacement for a wide range of models and Kenmore equivalents, reducing compatibility concerns.
• Value pack: The 4-pack format keeps a rotation of fresh filters on hand, lowering the per-filter cost for families.

Who It's For

The GLACIER FRESH GF-MWF is best for homeowners and renters who use a compatible refrigerator and want an affordable alternative to OEM filters while keeping good water taste and odor control. It suits people who prefer an easy twist and lock swap and those who benefit from buying multi-packs to avoid frequent reorders.

It is less appropriate for users who require specialty contaminant reduction beyond NSF42 scope or who need certification for specific hazardous contaminants not covered by this standard. If an appliance needs a model-specific manufacturer filter for warranty reasons, check that compatibility before buying.

Pros & Cons

Pros

• Good chlorine reduction and improved taste thanks to the coconut carbon block.
• Easy, tool-free installation with a secure twist and lock fit.
• Multi-pack offers strong value for households that replace filters regularly.
• Retains beneficial minerals while removing unwanted tastes and odors.

Cons

• Some customers report varied water flow and occasional leakage, so installation care is important.
• Certification claim points to NSF42 but buyers may want to verify listing for their region.

Specifications

Our Verdict

The GLACIER FRESH GF-MWF is a practical, cost-effective replacement for MWF-style refrigerator filters that delivers noticeably better taste and reduced chlorine while keeping beneficial minerals. For households that need straightforward installation and value in a 4-pack, it represents solid value, though buyers should confirm NSF42 listing and follow installation instructions to avoid fit or flow issues.

Frequently Asked Questions

Does this filter fit MWF-style housings?
Yes, it is designed as a compatible replacement for MWF, MWFP, MWFA, GWF and similar MWF-style fittings.

What does it remove?
Independent testing reports the filter removes 97.9% of chlorine and improves taste and smell using a coconut carbon block.

How often should I replace it?
Replace according to your refrigerator manufacturer guidance or when water taste declines; keeping a 4-pack helps maintain timely rotation.