Tjernlund Products has released a brochure about its new ventilation fan for improving indoor air quality. Available on the company’s website, the free brochure provides information on the XchangeR fan models, and also includes installation and operation highlights along with accessory control options.

 Tjernlund Products Inc.
1601 Ninth St.
White Bear Lake, MN 55110-6794
(651) 426-2993
FAX: (651) 426-9547
www.tjernlund.com