Posts Tagged ‘Vacuum System’

Get Out More Dirt

Sunday, December 21st, 2008

Get Out More Dirt

The most important part of carpet maintenance is
removing and disposing of accumulated dry soil. The
removal of dry soil will improve the air quality
indoors, extend carpet life, and help to maintain
the carpet. Keeping regular maintenance on your
carpet is one thing, although being sure you have
the right equipment on the job is another.

The Green Label
For vacuum cleaners, the CRI (Carpet and Rug Institute)
has developed a Green Label testing program. The
CRI developed the performance protocol with the
goal of protecting indoor quality, keeping all
surfaces as clean as possible, and all without
putting dust back into the air.

The Green Label program helps to identify vacuum
cleaners that meet three different types of criteria:
1. Removing soil.
2. Keeping dust out of the air by
containing it within the filtration bag and the
machine itself.
3. It doesn’t damage the carpet and helps
to keep the appearance looking good.

The tests for determining the certification of a
vacuum cleaner were developed by carpet and vacuum
experts and reviewed by scientists with experience
in maintenance and the quality of indoor air.

Soil removal
The soil removal protocol will require that the
vacuum cleaner remove a specified quantity of soil
from the test carpet in four passes.

Dust containment
The protocol for dust containment will dictate the
total amount of dust particles that are released
into the surrounding air by the action of the
brush rolls, through the filtration bag, and any
leaks that come from the vacuum system. with this
test, the vacuum cleaner can’t release more than
100 micrograms of dust particles per cubic meter
of air.

Carpet retention
The testing protocol for appearance retention will
require that the vacuum cleaner not adversely
affect the appearance of the carpet, based on
a year of normal usage.

If a vacuum cleaner meets all three of the above
requirements, the manufacturer may then display
the official CRI Green Label on it’s brand of
vacuum cleaner. The CRI tests canister and upright
vacuums, wide area vacuums, and even walk behind
types as well.

Matching machines
Looking for that important Green Label is the first
step to providing longer carpet life and cleaner
air for your home or office. The next step is
selecting the proper vacuum cleaner for a specific
area. You can think of vacuum cleaners like
screwdrivers, as you wouldn’t want to use a Phillips
head screwdriver to remove a flathead screw.

In the bigger, more open areas, a wide are vacuum
cleaner or sweeper can produce excellent results,
as well as an increase in productivity. The
average 14 inch upright vacuum can clean at a rate
of 3,000 square feet per hour, while the average
walk behind can clean at a rate of 40,000 square
feet per hour, and also lift the pile of carpet in
high traffic areas where the carpet fibers are
subject to crushing and matting.

The two motor upright vacuum cleaner is an excellent
choice in areas such as executive offices, lobbies,
conference rooms, and break areas. A two motor
upright can provide grooming of the fibers in the
carpet and removal of the dry soil. Most uprights
with two motor setups will also have a removable
hose and on board accessories for cleaning other
areas as well, such as vents and chairs.

Along with the type of area, you should also give
some thought to the needs of the operator. If
you are a manager, you should look for vacuums
with ergonomic features, especially if the vacuum
will be used for long periods of time.

If it isn’t ergonomically designed, it could result
in injury to the operator. At the very least, the
cleaning operator might want to avoid using
vacuum cleaners that could result in injury.

 Mail this post

Technorati Tags: , , , , , , , , , , , , , , , , , , ,

Bagged Versus Bagless

Wednesday, December 10th, 2008

Bagged Versus Bagless

As with most things in life, there is really nothing
free. The two most claimed advantages to bagless
vacuum cleaners were lower operating costs and
better performance. As far as the cost issues go,
all vacuums must filter the exhausting air they use
to carry the dirt into the collection area, as they
would otherwise simply pick the dirt up from the
floor and spit it right back out.

Whether you have a bagless HEPA filter, a pre-filter,
or disposable bags, they all need to be changed at
some point. With the average life of a vacuum
cleaner, you can expect to spend the same on either
collection system for filters, but if you value your
time, you can expect to spend quite a bit more on
a bagless system.

To keep your bagless vacuum cleaner operating at
peak levels, you’ll need to empty the dirt container
when it is full and perform regular maintenance on
the filter. The type of filter the vacuum uses will
determine just how much service will be required,
although most use a pleated HEPA filter.

Cleaning
Even though the claim of better airflow performance
with bagless vacuums is true in a sense, over the
life of the vacuum you’ll get the same, or maybe
even better performance from a bagged vacuum cleaner
system.

With bagged vacuum cleaners, the performance will
start at 100% with each new bag then slowly drop
as the bag starts to fill. Just how quickly the
performance drops depends on how well the bag is
constructed. With the average vacuum and the average
bag, you may replace the bag every 3 – 4 weeks
with 90% of performance the first week, 70% in
weeks 2 and 3, then 50% of less in the fourth week.

The short cycle will insure that you get a 100%
peak cleaning every 3 or 4 weeks from the vacuum
cleaner. The filtered cyclonic machines have
filters that are designed to last 6 months, 12
months, and even up to 18 months before they need
to be replaced.

Pets
If you have dogs or cats, whether you see it or
not, almost all domestic animals shed their fur
on a regular basis throughout their lives. Pet
owners often wonder as well, which vacuum is the
best to remove pet hair.

For pretty much the same reasons that fur sticks
to the carpet, it will also stick to your bagless
vacuum’s pleated filter cartridge. The fur will
reduce the performance of airflow, and is also a
pain in the neck to clean off the filter.

Over time, the fiber that makes up the filter can
retain odor from pets, even if you clean the
filter well. If your filter requires replacing
only once a year, you could end up with a vacuum
that spits odors that will stink up your house
pretty bad.

Bagged up
Those vacuums that use bags will often provide
for neat disposal of a full bag. There are some
brands such as BOSCH that actually engineer bag
disposal into the system. With BOSCH canister
vacuums, the replacement of bags is a single
dust free step. The new mega filt bags have a
built in closure system that upon removal,
will slide shut and trap the dirt and debris
inside of the bag, making removal quick and easy.

Still, there are many people out there who love
bagless machines. Bagless vacuums will continue
at a slow place to gain market share, and people
will continue to buy them. For many, a bagless
vacuum can be the right vacuum to have.

Bags are the technology of the past, while bagless
is the technology of the future. There are many
reasons as to why you should go bagless. For
the vacuums of tomorrow, cylinder and bagless
is the key.

 Mail this post

Technorati Tags: , , , , , , , , , , , , , , , , ,