Air cleaner performance
HOW TO USE YOUR AIR CLEANER MOST EFFECTIVELY
Interview with William Schuettenberg, Vice President, Healthway
Products
by Mercia Tapping, President, Allergybuyersclub.com
Question: What do you think are the most common misconceptions
that people have about air cleaning?
Answer: My conversations with consumers over the years convinces
me that the primary misconception regarding air cleaning is many
people believe cleaning the air is an "event", like vacuuming
the carpet or floor. I turned the air cleaner on for 2 hours or
some other time period, and the room is "clean". The job
is finished. Actually, air within any indoor space is in a state
of constant change, adding particles, microorganisms and gases "into"
that space continuously. A roomful of air is anything but "static".
Every indoor space is continuously bombarded with among other things:
* Foot traffic, stirring up dust and other particles that can
trigger
allergy/asthma attacks
* Microorganisms, airborne from coughing and sneezing
* Shedding of our skin as a normal process
* Particles coming in through our central heating and cooling systems.
Because
contaminant levels in indoor spaces are constantly changing, an
air cleaner
should be left on as continuously as possible to get optimum cleaning
benefit.
Question: If someone works in an office cubicle and wants
to reduce the allergens in their work area what should they do?
Answer: In the office space, the potential for allergy particles
in the air, and virus & bacteria transfer among people is very
high indeed. Many offices do not have daily vacuuming, nor do many
vacuum with high efficiency filters. The concentration of contaminants
left continuously airborne in the office
environment is generally very high, potentially higher than your
home. People can in fact, "protect" their own air space
by using an air cleaner at their work station or in their office.
By keeping the air cleaner "on", you actually maintain
a protected area even in an office cubicle, something like a "bubble"
around you, where contaminants have difficulty entering "your
space" because you are continuously pushing clean air into
your work space.
Question: I have had some people who want to put air cleaners
in their closets or under their desks. Any comments?
Answer: Well, all I can say is wherever the air cleaner
is placed, the air gets cleaned.
Question: We often get people who want to move an air cleaner
from room to room during the week - one day one room and then move
onto the next.
Answer: I have been asked this question many times. I find
that people get the highest satisfaction from their air cleaner
when they focus its ability to clean, in a single indoor space.
By that I mean, ask yourself where do you spend the most time, or
do you have trouble sleeping at night, does your office
environment give you problems you don't have in other spaces, etc.
Pick a target area and do an excellent job in that space, continuously.
Approximately 30% of people who start by purchasing one air cleaner,
buy another one because they discover "it works" in a
specific space, when they leave it on continuously.
Question: Can you explain to our members what the difference
the fan speed makes to the cleaning effectiveness of a machine?
Answer: The higher the fan speed, the more air is drawn
into the machine, and the more clean air is distributed per hour
back into the space. The purpose of an air cleaner is to clean the
entire volume of air in the space, and clean it again, and again
.remember,
contaminants are continuously entering the air as we discussed before.
LOW speed might clean a rooms air volume twice each hour, while
HI speed on the same machine might clean it 6 times each hour. Especially
to an allergy or asthma sufferer, the highest amount of clean air
is the best.
Question: Do you recommended turning an air cleaner on high
when you are out of a room and then on low when say you want to
go to sleep?
Answer: This becomes a preference as it relates to the noise
level. It is possible on HI speed to clean a space while no one
is in it, and have a lower speed at night when the air cleaner "maintains"
a good level of clean air through the night. It is certainly worth
a try. People tell me this does work. The allergy sufferer may require
a higher cleaning level continuously, but
.try it. Using the
air cleaner in different ways gives you more understanding of how
it works, and what to expect. The fan speeds are options for you
to use; making the air cleaner more flexible for your needs and
the air cleaning applications.
Question: Many people are buying machines based on quietness,
indeed we ourselves have criticized your product for being "noisy".
What is your response to this?
Answer: A tough question, but one that needs discussion.
Noise is a subjective issue. Years ago, I had a pond in my backyard,
that seemed to have "hundreds" of frogs, judging by the
nightly singing ritual. That was noise! Strangely, after a week
or two, I found the "chorus" soothing, and I had trouble
sleeping without them. Noise is very personal - my suggestion is
for the person to operate the air cleaner for a reasonable time
before making a decision on whether the noise level is a problem.
Most importantly, give the air cleaner a chance, and try using it
at different speeds, and then make your decision.
When discussing noise it helps to know that noise is made up of
"volume" and "pitch". For example, many people
find higher volume noise levels less of an issue as long as they
are in the range of a more neutral pitch. Healthway products target
"neutral" pitch.
Question: How do you know whether a HEPA filter is really
doing its job? When would you change the filter?
Answer: An air cleaner is a different product than for example,
a heater or an air conditioner. With a heater or air conditioner,
you feel heat or cool instantly. With an air cleaner users typically
notice a decrease of allergic reactions or other symptoms over time
- generally within 2-3 days of continuous use. Or they may notice
they have less house dust (a mite allergen home) or they sleep better.
Observing the filter also indicates the air cleaner is working,
as the filter turns color as contaminants build up.
Most manufacturers have a device to signal when to change the filters.
Better quality products use pressure switches that actually measure
the point when filters become clogged, and need changing. This pressure
switch is usually for the main filter. Less expensive products use
a simple timer to approximate when the filter might be clogged.
Consumers can also feel where the air comes out. If it appears
no air is coming out, or the air is "puffing" the filter
probably is clogged, and needs to be changed.
Question: Are there any benefits to using a room air cleaner
as opposed to a central HEPA or electrostatic system?
Answer: A central forced heat or air conditioning system
generally has a filter that is not high efficiency and is not very
dense; so only larger particles may be captured. Larger particles
are seldom the issue for respiratory problems, it is the smaller
ones that can get into your lungs, and cause reactions and trigger
breathing attacks. I always recommend that consumers use at least
a middle grade efficiency filter in their central system, to get
some smaller particles. Central systems do not clean rooms at a
high level because they do not set up a strong enough air current
in the room to get all the air space "scrubbed" and then
back though the central filter system. To have the best indoor air
quality, use a good, middle grade central filter, along with a high
efficiency room air cleaner for the spaces of greatest health concern.
Question: Ok, here you can make a plug for your Healthway
product line. I know you believe passionately in its superiority
- Why?
Answer: I do. As we look at indoor spaces, and the contaminants
airborne within these spaces, I believe Healthway's patented EMF
technology certified by independent laboratory testing; demonstrates
a true advancement for healthier indoor air. This machine is designed
to remove 99.99% of particles that are 0.3 microns in size. To me
the more serious health issue is the spread of airborne viruses,
bacteria, and mold spores. Our EMF Filtration System "Kills"
100% of airborne viruses, 98-100% of bacteria and 94% of mold spores.
To me, the high efficiency of our machine "killing" microorganisms
is a clear technology advancement. HEPA "does not" kill
microorganisms. These microorganisms are present in our homes, offices
and certainly our school classrooms. The EPA defines Biological
pollutants as:
* Animal Dander (minute scales from hair, feathers, or skin)
* Dust Mite & Cockroach parts
* Fungi (Molds)
* Infectious Agents (bacteria or viruses)
* Pollen
According to the EPA "Biological pollutants promote poor indoor
air quality and may be a major cause in days lost from work or school,
and of doctor and hospital visits. Biological pollutants can travel
through the air and are often invisible". Under Health Effects
of Biological Pollutants the EPA states,
"except for the spread of infections indoors, allergic reactions
may be the most common health problem with indoor air quality in
homes. Allergic reactions can range from mildly uncomfortable to
life threatening, as in a severe asthma "attack". I believe
the Healthway patented EMF Filtration System gives you the performance
edge of it's advanced technology to provide increased protection
for you and all your indoor spaces.
Question: In what circumstances does the Healthway product
line do best and why?
Answer: I believe our best applications are any non-smoking environment.
Our only criteria is that the indoor space match the capacity of
the air cleaner. The EMF Filtration System captures allergy particles
at a higher efficiency that HEPA. Observing viruses, bacteria and
mold spores on the rise as a growing indoor air health issue caused
Healthway to focus on obtaining exclusive proven technology that
guarantees a high level of "germ" kill in the air cleaner.
Think for a moment about the air environment at work - a person
has a cold or flu like symptoms
what happens
.others get
it. Protecting children is another environment our technology excels.
As it relates especially to smaller
children
in the December issue of CHILD magazine, talking about
school environments, the article states, "children are especially
vulnerable to environmental hazards because, per pound of body weight,
they eat, drink and breathe three to four times as much as adults
do". The article suggests that in addition to focusing on the
excellence of a schools curriculum and teachers, parents might be
well served to research the indoor "health" of the physical
building itself. It seems; just like our offices are an adults work
environment
.a child's school is their work environment. I
also believe an excellent application for our room air cleaner is
a childs bedroom; whether allergies are an issue or not, respiratory
systems that are still developing in the child can certainly benefit
from cleaner healthier air.
In my opinion, air cleaning is about a person having control over
the air quality of any indoor space they occupy home, office or
school - it is a choice, and air quality can be controlled. Fortunately,
the technology is now available in our patented, uniquely designed
room air cleaners to provide excellent
performance for cleaning the air in all your indoor spaces. I believe
our technology achieves improved personal comfort, a more protected
air environment, and safer, healthier indoor spaces.
Thank you Mercia for the opportunity to share my thoughts with
your members to enable them to have "control" of their
indoor air quality.
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