What's the difference between HEPA 12 and HEPA 13 in vacuum cleaners? - difference between hepa and hep b
HEPA 13 filter particles that are smaller and smaller. The more filtration, more efficient.
Thursday, January 28, 2010
Difference Between Hepa And Hep B What's The Difference Between HEPA 12 And HEPA 13 In Vacuum Cleaners?
2 comments:
A HEPA filter?
13 more than HEPA HEPA 12 has .......................
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