Sharper Image SI867 User Manual

How often is cleaning required?
Clean the grids at least every two weeks, anytime  

The Sharper Image

®

 Quadra

®

 Silent Air Purifier makes a sound  

or when the Cleaning Overdue indicator illuminates.
How should it be cleaned?
Wipe the removable collection grid with a damp cloth, paper 

towel or sponge. It is very important that the collection grid  

main housing.
What is the clean fresh scent I smell?
The scent is ozone, (O

3

), a combination of three oxygen atoms. 

(The U.S. government has set safe standards for ozone and 

Sharper Image

®

 Silent Air Purifiers comply with those standards.)

Which power setting should I use?
If the odor of ozone is strong (for instance in a smaller room),  

you may prefer to have the power setting on medium or low.

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