# Waterdrop Refrigerator Water Filter MSWF Improve everyday refrigerator water taste with the Waterdrop MSWF filter, its stated service life is 300 gallons or six months. - [Original product page](https://www.ofertitastop.com/us/product/waterdrop-refrigerator-water-filter-mswf) - Market: US - Language: en-US - Currency: USD - Product updated: 2026-10-13T13:40:36.195Z - Category: Home & Garden > Kitchen & Dining > Kitchen Appliance Accessories > Refrigerator Accessories - Source store: amazon US - Active deal: Yes - Price: 22.94 USD - Previous price: 28.99 USD - Rating: 4.7 / 5 - Reviews: 630 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## Technical details The coconut shell carbon block is the defining feature of this Waterdrop MSWF replacement filter: it is designed to reduce chlorine, taste, odor, and suspended particles while retaining beneficial minerals. The maker also lists NSF 42 and NSF 372 certifications, with NSF 372 covering lead-free materials. The filter uses BPA-free, food-grade materials and comes in a three-pack, so you have replacements ready when the current cartridge reaches the end of its service life. Its stated capacity is 300 gallons or six months, depending on water conditions. That gives you a practical reason to choose this over a basic replacement described only by its fit: the listing specifies both filtration goals and the carbon material. It does not provide contaminant-by-contaminant reduction figures here, though, so anyone choosing a filter for a specific water concern will need more detailed performance information than this description supplies. ## Everyday compatibility This replacement is listed for refrigerators that use the GE MSWF filter and names compatible references including GE 101820A, 101821B, RWF1500A, MSWFDS, PC46783, PS1559689, and WR02X12345. The stated compatibility makes it useful as a replacement option, but it is not a universal refrigerator filter. Match the existing cartridge or your refrigerator’s filter reference against the listed models before ordering, the fit claim alone does not establish compatibility with every GE refrigerator. Installation is described as tool-free and guided by included instructions. In everyday use, that means a cartridge swap can be handled as a routine maintenance task rather than requiring a special tool. The maker says precision manufacturing is intended to provide a fit like the original, but the product information does not give refrigerator-specific installation steps. ## Usage tips Use the included month-install stickers to mark when you replace the cartridge. That simple reminder can help you keep track of the stated six-month service interval, while the stated 300-gallon capacity may arrive sooner or later depending on water conditions. For example, after changing the filter, place a sticker where you can see it during normal kitchen use, it gives you a quick reference when deciding whether the cartridge is due for replacement. Follow the supplied installation guidelines, and make sure the filter is seated as directed before relying on it. It suits you if you want a three-pack of MSWF-compatible replacements with a stated focus on chlorine, taste, and odor reduction. Not the best choice if your priority is a documented reduction rate for a particular contaminant, since those figures are not included in the product details. If mineral content matters to you, the listing says beneficial minerals are retained, but does not provide a separate mineral-by-mineral analysis. ## Before you decide **What does this filter target?** The product information says it reduces chlorine, taste, odor, and suspended particles. It does not specify individual reduction percentages. **How often should it be replaced?** The stated service life is 300 gallons or six months, depending on water conditions. The included stickers can help track the installation date. **Does installation require a tool?** No special tool is listed as necessary, the maker describes installation as tool-free and provides instructions. ## Buying verdict This Waterdrop filter is worth considering when your refrigerator uses an MSWF cartridge and you want a three-pack with stated NSF 42 and NSF 372 certifications, tool-free installation, and a way to track replacement timing. Its coconut shell carbon block and listed taste-and-odor reduction give it a more specific filtration pitch than a replacement cartridge with fit alone to go on. The trade-off is limited detail on contaminant-specific performance: if you need proof for a particular water issue, the information here may not be enough to make the call. Match the model reference first, then weigh the stated filtration goals against the documentation you need. ## Images ![Waterdrop Refrigerator Water Filter MSWF — 1](https://www.ofertitastop.com/i/GVHgrXzGodPFaPXnhTQc56B7vSIKttHO-MFVqb4sMna8Kd9VW3TeMqCR2iHy8uGkOW2f5CwkC23IuMKUtr1f228W3whq4Q_kOA5ARTeURzuNMW62iUho-ff87w.jpg) ![Waterdrop Refrigerator Water Filter MSWF — 2](https://www.ofertitastop.com/i/VV2Mx9ehMEyJru7271ZuZI45WvW5NNiJksNTo6mcGNWwx80Bo6s7h_WdIdnsky9uqWQXHxpdC2QLfN9-qd7VtALpKw2hQaVaXi3JzoJ8y79yfn16YPPA46OceQ.jpg) ![Waterdrop Refrigerator Water Filter MSWF — 3](https://www.ofertitastop.com/i/BPOf5G5k6yim5vabu0Kn2KJDkkwHD1X9BVeMNYZY-qqfTXOnhSPT435-YoTyZbw9OFstVDxGVzFEBElDM8Gp9JZBZKV1g76XhmJMJkuZ-3J_kePEmKT3Qy228Q.jpg) ![Waterdrop Refrigerator Water Filter MSWF — 4](https://www.ofertitastop.com/i/VhVFbI2xCcOukO4CACBbCnI-Wjo3ba47fBbVcI-vAU-hTVIlnRIHIpDD7nclgY6UkrPYUjl6anejURs_P9z4FdG2L_v2zZDd-cHV14lrpDr-J9O9Ptzv38E-dQ.jpg) ![Waterdrop Refrigerator Water Filter MSWF — 5](https://www.ofertitastop.com/i/C6YvZM3yi2Gkr8C9gmmk7NhguLAyFVLr_368GOxrJGKN00pjPF6RvQOaSFG1k29W7HMISaualh5uqx9UG4T_ufqa6SLKaWGg8rLzzQKafUHyat8ncY6978YuLg.jpg)