NIA Filters niafilters.com steve@niafilters.com (262) 527-4545 The NIA Filter is a slipstream filtration unit that removes solids/fines down to the 10-micron level. Steve Hughes (719) 941-8300 Location Address PO Box 106 Elm Grove, WI 53122 Mailing Address PO Box 106 Elm Grove, WI 53122 Products & Services Winery Equipment Used and Other Winery Equipment Update Profile