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The purification efficiency is
that how many contaminated air
can be removed. HEPA filter is
that which can be removed by
99.97% with dust as small as
0.3§ but purification efficiency
is of various kinds despite
consumers use these filters. The
difference of efficiency of air
cleaner which used HEPA filter
is due to adoption of inferior
HEPA filter ,manufacturing
problem, poor air-tightness
inside of air cleaner
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Even though purification
technology of air cleaner is
excellent, the ability to purify
given area within nomal time
should be processed. The
powerful motor and large area of
filter is necessary to satisfy
these. |
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The main contaminators are
Formaldehyde, dioxin, radon gas,
ammonia and benzene which are
generated from funiture,
adhesives, wall papers, paint,
carpet and concrete
continuously. Theses gaseous
substances weaken human nervous
system, disturbs human immune
system, and finally induce
serious diseases such as cancer,
allergy, asthma and atopy etc.
Better air cleaners employ
VOC-exclusive filters to absorb
and remove these harmful gases.
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Every conductor which is turned
by electric current generates an
electron waves. The armoring of
air cleaner which is used in
demostic and foreign market is
made of plastic and exposed by
these electron waves for a long
time. However, electron waves
can be intercepted in case of
steel-made armoring. |
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Air cleaner should be operated
as that of first purchasing
after 5-10years The important
thing in case of durability is
very life span of motor. |
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If air cleaner is not maintained
despite you use excellent
filter, not only the function is
not well operated but also harm
to you and your family's health.
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The filter of air cleaner should
be replaced and the cost is
needed of course. The
performance as well as life span
of air cleaner depend on how
well maintain air cleaner.
Accordingly, It is very
important that how well maintain
air cleaner and how well filters
fucntion together with
mainteance cost. |
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Air cleaners possess various
additional functions as well as
an air purification function.
Ozone-related matters for
negative ion type air cleaners
and germ-generating frequency
for humidification function
should be checked, and also
whether the air cleaner
possesses a mute function and a
night silence function.
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You should consider manufacturs
deeply in case you buy air
cleaner because it is related to
health of users. You should
check quality, after service,
technology and degree of
consumer's satisfaction at first
when you purchase air cleaner.
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