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Nils N. Rosaen

Rosaen, Nils N. 5/4/1945 - 2/4/2018 Nils N. Rosaen of Ann Arbor, who died on Feb 4, 2018, will be remembered for his wit, humor, generosity, kindness and business acumen. Born in Detroit, Nils' family moved to Ann Arbor and he attended Pioneer High School. After high school, Nils attended the University of the Seven Seas and he continued with a love of traveling throughout his life. Nils was a successful businessman and a builder of companies. Primarily, Nils owned Rosedale Products where he had many life long employees and business relationships, many of whom he considered to be close friends. He loved music, history, skeet shooting, duck hunting, fishing, fast cars, fireworks, business and most of all his family. Nils was extremely creative, eccentric, innovative and inventive. He always pursued ways to improve things; he was an expert in the field of filtration and he was a tremendous leader and mentor to many. Although we cannot replace the loss of Nils we will forever remember and take with us his spirit. Nils is survived by his wife Betty, his sisters Katherine and Candace, his brother Erik, his children Tricia, Nils, Deborah (Mark) and three granddaughters Katelend, Amelia, and Kyra. The family will receive friends at the Nie Family Funeral Home, 3767 W. Liberty Rd., Ann Arbor on Friday, February 9, 2018 from 3-5 pm. Visitation will continue on Saturday, February 10, 2018 from 12 until the time of service at 1 pm. Pastor Sara Freudenburg of Trinity Lutheran Church of Ann Arbor will officiate. Interment will be private. In lieu of flowers, memorial contributions in Nils's memory may be made to the American Diabetes Association.To sign his guestbook or to leave a memory, please visit his personal page at


*New* HL Series Filter Bag Samples!*

*While supplies last!

Contact us today for your free sample of our new HL Series filter bags! We have a limited quantity; get one now! 

Size 1 and 2 filter bags are available. See the specification sheet below for more details. 



2019 Trade Shows

HOUSTEX / Houston, TX /
February 26 - 28 / Booth 2903 

PROFOOD TECH / Chicago, IL / 
March 26 - 28 / Booth 960

AFS 2019 / Cherry Hill, NJ / 
April 1 - 3 / Booth 303

April 8 - 11 / Booth 5149

EASTEC / Springfield, MA / 
May 14 - 16 / Booth 3028

ACE 19 / Denver, CO / 
June 9 - 12 / Booth 3730

WEFTEC 2019 / Chicago, IL / 
September 23 - 25 / Booth 8505

PROCESS EXPO / Chicago, IL / 
October 8 - 11 / Booth 2407

CHEM SHOW / New York, NY / 
October 22 - 24 / Booth 804


New Literature

Rosedale Products Master Catalog 6
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Rosedale Products Mini Product Guide
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