GE MSWF Refrigerator Water Filter Replacement – NSF Certified, Twist-Lock, 6-Month / 300-Gallon
Product Overview
The GE MSWF Refrigerator Water Filter is a genuine OEM replacement cartridge designed for select GE side-by-side and bottom-freezer refrigerators (2007 and newer). Featuring a slim, twist-lock design, this filter installs easily without tools and delivers cleaner, better-tasting water and ice for your home.
Certified to NSF/ANSI 42 and 53, the MSWF filter helps reduce a wide range of harmful contaminants including lead, mercury, benzene, cysts (cryptosporidium & giardia), acrylamide, and chlorine taste and odor.
Key Features & Specifications
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Genuine GE MSWF replacement water filter
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NSF/ANSI 42 & 53 certified for contaminant reduction
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Reduces chlorine taste & odor, lead, benzene, asbestos, cysts, mercury, and more
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Filter life: Up to 6 months or 300 gallons
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Flow rate: Up to 0.9 gallons per minute
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Operating pressure: 40–120 psi
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Operating temperature: 33–100 °F
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Tool-free twist-and-lock installation
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Slim cartridge fits seamlessly inside compatible refrigerators
How It Works
The MSWF filter uses a high-density activated carbon block that mechanically traps sediment while chemically adsorbing contaminants. This dual-action filtration process improves water clarity, taste, and safety before it reaches your dispenser or ice maker.
Installation Instructions
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Turn the old filter counterclockwise and pull it straight out.
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Insert the new MSWF filter cartridge.
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Twist clockwise until it locks securely.
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Flush approximately 4 gallons of water to remove air and carbon fines.
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Replace every 6 months or when water flow decreases.
Product Specifications
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Filter Type: Refrigerator water filter
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Filter Media: Activated carbon block
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Certifications: NSF/ANSI 42 & 53
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Filter Life: 6 months / ~300 gallons
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Flow Rate: Up to 0.9 GPM
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Operating Pressure: 40–120 psi
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Operating Temperature: 33–100 °F
Compatibility & Cross-Reference Guide
Use the search box below to confirm compatibility with your refrigerator or filter part number.
| Category | Model / Part Number | Notes |
|---|---|---|
| Main Part | MSWF | OEM filter number |
| Replacements | 101820A / 101821B | Alternate model codes |
| Others | PS1559689, MSWF3PK, MSWFDS | Multi-pack / variant codes |
| Cross-Refs | WR02X12345 / WR02X12801 | Legacy GE part numbers |
| Cross-Refs | 238C2334P003, AP3997949 | Additional references |
| Kenmore | 9914 / 46-9914 | Compatible Kenmore filters |
| GE Refrigerator | PSHS6YGZBESS | Side-by-side model |
| GE Refrigerator | PCE23VGXAFBB | Side-by-side model |
| GE Refrigerator | PCF25NGWAWW | Side-by-side model |
If your refrigerator model is not listed, contact us and we’ll help verify compatibility before purchase.
About the Brand
GE water filters are engineered for consistent performance, certified filtration, and easy installation. Designed specifically for GE refrigerator systems, they help provide cleaner, safer, great-tasting water for everyday use.