Honeywell F50F Owner's Manual page 15

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H O W E L E C T R O N IC A IR C L E A N IN G W O R K S

A w o r d a b o u t

p a r t ic le s iz e

T h e p a rtic le s re m o v e d b y th e e le c tro n ic a ir

c le a n e r te n d to b e v e ry s m a ll— le s s th a n 10

m ic ro n s . B u t w h a t is a 10 m ic ro n p a rtic le ? T h e

e y e o f an a v e ra g e s iz e s e w in g n e e d le is a b o u t

7 5 0 m ic ro n s a c ro s s , a n d th e d o t in th e

w o rd m ic ro n is a b o u t 4 0 0 m ic ro n s . G e n e ra lly ,

p a rtic le s s m a lle r th a n 10 m ic ro n s ca n b e se e n

o n ly w ith a m ic ro s c o p e , e x c e p t in v e ry la rg e

c o n c e n tra tio n s , s u c h as a p u ff o f s m o k e . Y o u r

e le c tro n ic a ir c le a n e r c a n re m o v e e v e n s m a lle r

p a rtic le s th a t c a n b e s e e n o n ly w ith an e le c tro n

m ic ro s c o p e .

A lth o u g h p a rtic le s 1 m ic ro n a n d s m a lle r m a k e

up o n ly a b o u t 2 0 p e rc e n t o f th e to ta l

p a rtic le s in u n filte re d a ir, th e y a c c o u n t f o r o v e r

9 9 p e rc e n t o f th e

B e c a u s e th e y a re s o tin y , th e s e p a rtic le s te n d to

re m a in s u s p e n d e d in th e a ir u n le s s th e y c o llid e

w ith a s o lid s u rfa c e . T h e n th e y a tta c h by

m o le c u la r a d h e s io n a n d s tic k like g lu e , s ta in in g

w a lls a n d fu rn itu re a n d c o a tin g y o u r a ir c o n d i

tio n in g c o ils . A n d o f c o u rs e , s o m e o f th e s e

p a rtic le s c a n c a u s e a lle rg ic re a c tio n s o r s im p ly

m a k e th e e n v iro n m e n t le s s p le a s a n t.

n u m b e rs

o f p a rtic le s .

in th e

w e ig h t

69-0756B—2

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