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Recommended Cleaning Intervals for
Cleaning Carpet
Using the Extraction method
(In order of frequency)
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ENVIRONMENT |
NORMAL |
SPECIAL CONDITION |
CLEANING |
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Office building |
6-12 months |
Ground level |
3-6 months |
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Family residence |
6-12 months |
Children & pets
Smoking |
3-6 months
4-6 months |
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Commercial |
3-6 months |
Dusty outside
High humidity |
1 month
2 months |
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Schools |
3-6 months |
Dusty outside |
1-2 months |
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Restaurants |
1 months |
Dusty outside
High humidity |
1 week
2 weeks |
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Nursing homes |
1 month |
High humidity |
1 week |
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Day care |
1 week |
Epidemic |
daily |
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PROCEDURE |
FREQUENCY |
EQUIPMENT |
METHOD |
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Vacuuming |
Daily |
Dual motor upright vacuum
with disposable filter bags |
Maintenance |
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Vacuuming |
Daily |
Backpack vacuum with
disposable filter bags |
Maintenance |
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Spotting |
Daily |
Removal of visible sports
and stains |
Maintenance |
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Encapsulating Cleaning |
1-2 months |
Encapsulating detergent
with cleaning pads |
Maintenance |
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Hot Water Extraction |
Twice yearly |
Hot water carpet
extraction |
Restoration |
Vacuuming and extraction: Once its
fibers are damaged, the rug or carpet cannot be
restored to its original appearance. But it is the
soil we don't see that does the damage. By the time
soil is visible, the carpet fibers have almost
certainly been damaged.' This is especially true for
wool carpet, because wool fibers naturally hide
destructive soil.
The cure is prevention: Use a good
vacuum cleaner often, daily on high traffic areas.
Carpets need regular, professional deep-extraction
cleaning. Hot water extraction is very effective.
Every sip: months is best for rooms with normal use.
Look for a firm that uses a truck-mounted system, or
invest in' one. High-rise buildings often require
portable systems. These non-abrasive systems don't
scratch carpet fibers. And the best ones leave no
sticky detergent residues to attract soil particles.
Overwetting: During cleaning can
damage flooring and furnishings, and also leave a
most unpleasant "souring" odor. Dry carpet as soon
as possible after cleaning. Bacteria that cause odor
and other problems begin to grow within hours. If
water damage occurs, call a professional restorer
immediately to ensure that proper disinfecting and
drying techniques are employed. Prompt action can
save thousands of dollars in further cleaning costs
or even replacement costs.
Residue: Detergent residue
resulting from improper use or poor quality of
cleaning agents can lead to a myriad of problems. It
can cause the carpet to re-soil at an accelerated
rate. This condition would cause the carpet to
require a re-clean.
Extraction Method for Carpet
Restoration

Hot Water Extraction is the
carpet cleaning method recommended by most carpet
fiber manufacturers and carpet mills.
Recommendations include periodic thorough cleaning
of carpets performed by well-trained and experienced
carpet cleaning personnel. Hot water extraction is
the method of deep rinse cleaning the entire carpet.
Hot water extraction has also been called "steam
cleaning" but actual live steam (gas created at
waters boiling point) is not employed in the
cleaning process. Hot water extraction is a deep
cleaning process that removes embedded soils that
have been carried or blown into the carpet.
A hot water carpet extractor,
whether a portable or truck mounted, has a pump
which dispenses water, under pressure, through spray
nozzles into the carpet and a high powered vacuum
system that vacuums the dirty water into a recovery
tank within the carpet extractor.
We recommend this procedure of hot
water extraction for carpet restoration. This system
includes a three step process:
1. Pre-vacuum the entire carpet
area with a high quality dual motor vacuum of
backpack vacuum with no less than 105 CFM vacuum
motor.
2. Pre-spray carpeted area with a
pre-treat and traffic lane cleaner, one that is not
too strong (or too alkaline). They may damage the
carpet. A ph of 10 or less is preferred for most
carpets. Traffic lane pre-spotter for heavily soiled
areas is recommended. Wait the recommended time
before beginning the cleaning process.
3. A complete rinse with hot water
is used. This is accomplished by adding an
acid/neutralizer to the solution tank of the carpet
extractor. No other cleaner/detergent is used for
this process. The clean, softened, hot water is
sprayed into the carpet fibers through spray
nozzles. The spray rinses all added chemicals,
cleaners, and dirt into an attached high powered
vacuum shoe that sucks the dirty solution back into
a holding tank on the extraction unit. The removed
soil is held in the tank until it may be disposed of
later in a sanitary drain, toilet, or proper waste
facility. Solutions should not be dumped onto the
ground outside, in storm sewers, or in the streets.
EVER!
When carpet is extracted using the
hot water extraction method, we recommend you follow
these important procedures:
A. Vacuum the area to be extracted
thoroughly, before using the extraction equipment. A
cleaning solution will only carry a certain amount
of soil so this procedure (often overlooked) is
extremely important to get the most out of your
extraction process.
B. Apply a traffic lane
pre-spotter on heavily soiled areas prior to
extraction and repeat pre-spray and rinse after
first pass if needed. Wait the recommended time
before beginning the cleaning process to let the
chemical do the work.
C. Avoid over wetting the carpet.
Two vacuum passes for every wet pass is desirable.
More is not always better. Proper procedure goes
farther than more water and more chemical. A trained
technician knows the limits of their equipment and
cleaning chemicals.
D. Dry the carpets as quickly as
possible. Speed drying is aided by using carpet
drying fans to move air across the carpeting. This
can reduce the overall drying time by as much as
forty percent.
E. With fine wool carpets and upholstery care must
be taken not to over wet the carpet and upholstery
fiber to cause browning and shrinkage. A de-browning
rinse procedure may be used to prevent such
occurrences on light colored fibers.
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