Air Purifier Types and Uses

Air purifiers are essential if you want to improvediffusion. The net result is that particles far smaller
your indoor air quality. Residential air cleaners werethan the openings in the filter are trapped and
first introduced in 1963, by Klaus Hammes. Sinceremoved from the air.
that time, there have been numerousWhen the term ozone air purifier is used, it is
improvements in their design and functionality.generally describing an air cleaner that creates
Today we have home, car, ionic, HEPA, ozone,ozone to disinfect the air or items within a room.
and personal purifiers. Each has its own set ofHowever, ionic air purifiers produce ozone as a
benefits and features.by-product of creating and releasing ions into the
Air Purifier Types And Uses has cleaners thatair. While ozone is a very effective disinfectant, it
remove a wide variety of pollutants andis also considered to be a pollutant as it has
contaminants from the air that we breathe. Theyharmful effects on lung function.
are especially helpful to people who suffer fromOzone was discovered in 1840 by Christian
allergies or asthma, although each and everyFriedrich Schonbein. It has 3 atoms per molecule
individual will benefit from breathing clean airrather than the two found in oxygen. Ozone air
whether or not they have any breathingpurifiers create ozone which, when generated,
disabilities. Purifiers are designed to removeseeps into crevices, carpets, drapes, furniture, and
everything from acetone to ammonia, vinylunder beds where normal air currents are typically
chloride to xylene, and pollen to dust mites.non-existent. When the extra oxygen atom splits
Ionic air purifiers work by sending out billions ofoff from the molecule, the disinfectant power is
ions (electrically charged particles) into a room.unleashed. These singular oxygen atoms quickly
Because of their electrical charge, these particlesdestroy bacteria, mold, and mildew. Laboratory
attach themselves to the pollutants in the air. Thetest have shown that ozone kills E. coli bacteria
charged particles then return to the purifier andover 3,000 times faster than chlorine, a very
are collected there, along with the pollutant that ispopular and widely-used disinfectant. Because of
attached to the ion.its traits and how ozone works, ozone air purifiers
HEPA air purifiers work on the principle of filtration.are ideal for removing odors caused by fire and
HEPA stands for "high efficiency particulateflood damage. Ozone purifiers are so effective
absorbing" or "high efficiency particulatethat major hotel chains use them to convert
arrestance". This type of air filtration removessmoking rooms into non-smoking rooms.
over 99% of dust, mold, pollen, bacteria andRemember, though, that ozone bothers human
other airborne particles. HEPA was initially alung function. Ozone purifiers are primarily used to
registered trademark, and today has evolved intosanitize while humans are not present.
a generic term for highly efficient filters. MostWhen choosing an air cleaner, you need to
people wrongly assume that HEPA filters workconsider what your largest concern with air quality
very similar to a sieve, whereby particles smalleris. Is it odor and bacteria from your pets? Is it
than the smallest opening in the filter are allowedpollen or mold? Or is it to rid the air of
to pass through the filter. This is incorrect. HEPAsecond-hand smoke. Deciding what type of
air purifiers work on three different principles ofpollutant is your greatest concern is the first step
physics. These are interception, impaction, andin choosing the right type of air purifier.