Filer may refer to: Places Filer, Idaho Filer, Missouri Filer Charter Township, Michigan Filer City, Michigan Filer Haven, a cove on Signy Island, Antarctica Filer Hill, a mountain near east of Rootville, New York Other Filer (surname) Network-attached storage (NAS), device, a specialized device that acts as a file server NetApp filer, a computer storage product See also Filler (disambiguation) Filer and Stowell