GE MSWF NSF 42&372 Certified Refrigerator Water Filter, Reduce Lead, Sulfe and PFAS, Replacement for GE® MSWF, 101820A, 101821B, RWF1500A

Part Number: MSWF
Material: Resin and activated carbon
Product Benefits: Easy to install; Perfect fit; Fresh taste; Natural coconut shells from Sri Lanka; Zero leakage

Compatible Models: Perfect replacement for GE MSWF, 101820/A, 101820A, 101821-B, 101821B, 238C2343P003, AP3997948, MSWFSPK, MSWFDS, PC46783, P5159688, WR02X12345, WR02X12901, RWF103K, C212, F12, and other models
Note: Not an original GE product. Compatible with GE side-by-side and French-door refrigerators (WR17X11608, WR02X12345, WR02X12801). Replaces MSWF filter cartridges only; not compatible with GWF models

High Cost-Effectiveness and Professional Certifications

Although the ZhiQi MSWF water filter cartridge is affordably priced, it holds authoritative industry certifications—dual NSF 42 and NSF 372 certifications—combining filtration performance with quality. Made with 100% premium coconut shell activated carbon from Sri Lanka, it effectively removes various impurities from water, ensuring both filtration efficacy and drinking water safety.

Advanced Filtration Technology

Specifically designed to meet the water purification needs of GE MSWF filter users: Third-party laboratory testing confirms that it efficiently removes impurities such as chlorine, odors, discoloration, and suspended particles, while retaining beneficial minerals in the water, achieving a dual effect of “purification + mineral retention.”

Say Goodbye to Leakage Worries

Manufactured using advanced industrial automation systems and precision measurement technology, these cartridges match the original manufacturer’s dimensions exactly. They fit perfectly upon installation, significantly reducing the risk of leaks and offering a compatibility experience indistinguishable from the original.

Upgraded Coconut Shell Carbon

We’ve moved away from traditional, low-efficiency coal-based or wood-based activated carbon. Instead, we use 100% premium coconut shell carbon from Sri Lanka—which has twice the surface area and more microporosity than standard carbon, significantly boosting adsorption capacity and delivering filtration efficiency far superior to comparable products.

Easily Track Filter Lifespan

Monthly installation stickers are included with the filter cartridge. Mark the replacement date without any extra tools to accurately track the 300-gallon (or 6-month, depending on water quality) lifespan of the filter, ensuring you always know when it’s time for a replacement.

Naturally Sweet and Refreshing Water

Thanks to the strong adsorption properties of natural coconut shell activated carbon, the ZhiQi MSWF filter cartridge optimizes water quality more effectively than cheap blended carbon cartridges, resulting in water that tastes sweeter and more refreshing.