The GE MSWF is the factory original replacement water filter. This makes it an OEM, original equipment manufacturer, appliance part. This GE water filter is part of the GE Smart Water line of products. It is made for easy installation in compatible refrigerator models. The replacement GE refrigerator water filter model MSWF is used in fridges by GE, Kenmore, Amana, and more. Scroll down for instructions on how to install the filter. The filter, like other replacement water filters, is a 6 month filter. You may have to replace sooner with higher usage. The filter provides filtration for common contaminants found in your water. This includes chlorine, dirt, and odors. The replacement filter is available in multiple quantities for a better deal. You can sign up for auto-delivery to save you the hassle of reordering. Discount Filters.com provides the GE Smart Water MSWF with fast shipping and returns.