Are Home UV Lamps Really an IQ Tax?
Disinfection Product Reviews
The ultraviolet germicidal lamp at home is actually very effective
for sterilization and disinfection, and it cannot be counted as an
IQ tax
Regarding the IQ tax, it generally does not refer to these
appliances that are of little use and whose technological content
is not directly related to their own prices. The specific
utilization rate of ultraviolet germicidal lamps is still quite
high. If you think about it carefully, except for this kind of
product, it can be sterilized with a high probability in a short
time. It seems that there are no alternatives, and the price is
only a few hundred yuan at most. As a small electrical appliance,
it can't play these thousands. I think it's worth it in terms of
usability and value for money." "What’s known about UVC light and
the new coronavirus?
UVC light can be used to kill the new coronavirus, SARS-CoV-2.
Let’s look at what the research has discovered about UVC light and
this coronavirus so far.
UVC light for disinfecting liquids
A recent study in the American Journal of Infection Control (AJIC)
investigated using UVC light to kill large amounts of the new
coronavirus in liquid cultures.
The study found that UVC light exposure completely inactivated the
virus in 9 minutes.
UVC light for disinfecting surfaces
Another study, also published in the AJIC, looked at using a
specific type of UVC light to kill SARS-CoV-2 on laboratory
surfaces. The study found that the UVC light reduced the live
coronavirus by 99.7 percent in 30 seconds.
The type of UVC light used in this study is called far-UVC light,
which is UVC light between the wavelengths of 207 and 222
nanometersTrusted Source.
Far-UVC light is still damaging to germs but is less of a hazard to
your skin and eyes than other types of UVC light.
UVC light for disinfecting air
One studyTrusted Source, published in the journal Scientific
Reports, explored using far-UVC light to kill two types of human
coronaviruses in the air. These two coronaviruses, 229E and OC43,
can cause the common cold in humans.
Based off their results with these viruses, researchers estimated
that, when applied to current regulatory standards, far-UVC light
could kill 99.9 percent of airborne coronaviruses in about 25
minutes. They believe that these findings would extend to
SARS-CoV-2 as well.
SUMMARY
UVC light can effectively kill SARS-CoV-2 or other coronaviruses in
liquids, on surfaces, or in the air. Due to the fact that it
presents less of a health hazard, far-UVC may be a good option for
disinfection.
" "UVC light can effectively kill SARS-CoV-2, the new coronavirus
that causes COVID-19. Much of the research on this topic focuses on
far-UVC light. This is a type of UVC light that still kills germs
but is less harmful to humans.
UVC light is mainly used for disinfection in healthcare settings.
While you can buy a UVC light lamp for your home, remember that
these lamps are often lower in intensity.
Also, the optimal length of exposure, wavelength, and dose of UVC
light needed for killing the new coronavirus is yet to be
determined." "Can I drink water after UV disinfection? | Remove
from Collection | Edit Post
Ultraviolet radiation just sterilizes the water, killing bacteria
in the water and making the water cleaner, so drink it with
confidence.
It just irradiates the water with ultraviolet light to kill
pathogenic bacteria, bacteria, viruses, etc. in the water. It is a
kind of physical disinfection, not chemical disinfection. It can
make the water cleaner and can be drunk with confidence.
Germicidal lamps have powerful destructive power. They are
generally used to freshen the air and have a remarkable
sterilization effect. In Northeastern dialect, it means: ""The
sterilization effect is great!"" It has a certain carcinogenic
ability, so many people begin to worry about the safety of food
while enjoying germicidal lamps to bring sterile substances that
are regarded as healthy.
Long-term exposure of our skin to ultraviolet rays may cause skin
cancer. Many people think that ultraviolet germicidal lamps can be
used for sterilizing food? Will the sterilized food cause harm to
the human body? Today, let’s reveal the secret for you. Can the
food processed by the germicidal lamp still be eaten? Will it cause
harm to the human body? Let's take a look!
When UV light is absorbed by bacteria or viruses, it damages DNA,
rendering them incapable of multiplying. But DNA is not a nutrient
component of food, so what does damage matter? As long as the
molecules of the substances the human body needs are not destroyed.
The damaged DNA molecules will be decomposed when they enter the
human body, and no harmful substances will be produced.