Answered

All of the following are true statements about air filters EXCEPT:

A. Some utilize oil-wetted paper or cotton.
B. Some utilize oil-wetted polyurethane covers.
C. Plastisol surrounds the edge of the filter to provide a seal.
D. You can clean them with compressed air every time they are serviced.



Answer :

GinnyAnswer

Final answer:

Air filters should be cleaned or replaced regularly for optimal performance and air quality.


Explanation:

Air filters are commonly cleaned for repeated use; however, in specific applications like cleaning optical components, disposable cleaning methods are preferred to prevent damage. Central heaters and air conditioners require regular filter changes to maintain efficiency and air quality. Large baghouse filters versus electrostatic precipitators illustrate different methods of particulate removal with varying impacts on efficiency.


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