Where can I find the model and serial number of my Sharp Air Cleaner KC-850U?
The model and serial number is located on the back of the unit.
How can I contact Sharp Customer Assistance Center?
You can call 1-800-BE-SHARP (237-4277) or write to Sharp Electronics Corporation, 300 Naperville Drive, Romeoville, IL 60446-1091.
What information should I provide when contacting Sharp for assistance?
When writing or calling, provide the model number, serial number, date of purchase, complete mailing address including zip code, daytime telephone number with area code, and description of the problem.
