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Vapor Steam Cleaning Explained

What is vapor steam cleaning is how does a steam cleaner work? by Mercia Tapping

What is Vapor steam Cleaning?
A vapor steam cleaner often looks like a vacuum cleaner but there the resemblance ends. Vapor steam cleaning originated in Italy, and uses true steam, usually 240 to 260 degrees Fahrenheit, and occasionally hotter, in good residential machines. Vapor steam cleaning sanitizes, deep cleans and deodorizes in one easy operation without using the chemicals found in supermarket cleaning materials. Of particular interest to allergy sufferers, is that the heat of the steam penetrates the pores of any material being cleaned, so that the dry steam instantly kills dust mites, viruses, molds, and fungi. You will notice the improvement in the freshness of the air around your house immediately. Vapor steam cleaning can be used for a wide variety of difficult cleaning household tasks. Only tap water is used in vapor steam cleaning. No regular cleaning fluids are used in the vapor steam cleaning process, making it the most ecologically friendly, as well as the most effective cleaning system. It is the lack of chemicals which make it particularly attractive as a cleaning method for allergy sufferers.
How does vapor steam cleaning work? Is it a Vacuum?
No, vapor steam cleaning is NOT a vacuum, although there are some products which will soon be on the market which attempt to combine the two technologies. A vapor steam cleaner uses remarkably little water, less than a gallon of tap water in an hour's worth of continuous cleaning. All vapor steam cleaners use low moisture vapor which leaves almost no damp residue on the surface which has just been cleaned. For instance, a carpet will be completely dry in 15 minutes, leaving no possibility for mold spores to start proliferating in a damp environment. The heat of the vapor steam itself, plus a little light rubbing action does all the work. Moisture evaporates immediately after the vapor steam makes contact with a surface. Surfaces cleaned can be hard (like countertops) or soft (like upholstery). No buckets, mops, sponges or emptying out dirty water are needed. This is an almost "mess free" way of cleaning. We say "almost" because we have found in our testing of machines and dislodging dirt from baked-on or ground-in areas, that naturally, you need to wipe up the dislodged dirt particles with a towel on hard surfaces or vacuum a carpet subsequent to vapor cleaning. We stress again that a vapor steam cleaner is NOT a vacuum cleaner. A vacuum cleaner uses a technology which pulls dirt from carpets into a dust bag. A vapor steam cleaner will loosen dirt in carpet fibres which rise to the surface where it is absorbed usually by a towel fixed onto an attachment. You use a vacuum cleaner after vapor cleaning since your vacuum will be able to penetrate more deeply after the vapor steam has loosened the fibres.
What is "Dry" Steam Vapor steaming and how does it differ from the steam cleaners I have seen around?
Dry vapor steam cleaning machines produce both a high temperature, and a low moisture vapor. The vapor steam contains only 5% to 6% water, surprisingly less moisture than in the air we breathe. Hence the term "dry steam". Many products that are being sold as "steam cleaners" only use hot water and no steam at all is being used. The term "steam machine" for these products a complete misnomer. Vapor steam cleaning machines operate completely differently. They use only a miniscule amount of water to produce thousands of gallons of dry steam per hour.

The biggest area of contention, is over which technology to use to clean carpets. Even with its disadvantages, most people will prefer hot water extraction units for cleaning very large dirty areas of carpet. Vapor steam cleaning of carpets is a slow process and best used for the upkeep of new or lightly soiled carpets. If you have allergies and want to use vapor steam cleaning for your carpets, you would best advised to take a small area of carpet each week, rather than tackle all the carpet in one fell swoop.
What tasks can I use a vapor steam cleaner for?
Vapor steam cleaning does not clean everything and in fact there are some materials/surfaces to avoid. These are very heat sensitive materials such as some silks (clothing and Persian rugs), velour and the exterior paint-work of your car. We have also found that it may also take the shine off some (not all) vinyl flooring if not used properly. Otherwise, the list of tasks that may be tackled by vapor steam cleaning is a long one. Each multipurpose vapor steam cleaner comes with an array of special tools which are specially designed to tackle a number of your major cleaning headaches. Our list includes some cleaning problems you might just abandoned because they are so difficult. It is the fastest and most environmentally safe cleaning method you will have ever used.
What are the specific applications for a vapor steam cleaning?
I want to clean carpets- What are my options?

Let's compare traditional hot water extraction machines to vapor steam cleaning. The "steam cleaners", you may be familiar with or seen used by a rug cleaning service are all based on water extraction. The ones that are truck mounted, can cost up to $30,000! Home based systems are only a few hundred dollars and their performance is more often than not congruent with their price. Low price equals low performance. The extraction units that are truck mounted can indeed do a good job on cleaning large areas of carpet although you still have the chemical residue problem. These hot water extraction units do not use steam, they pump high pressure water through jets accompanied by chemical containing cleaning fluids onto your carpet. These machines agitate and then "extract" most of the water and chemicals out of your carpet. The disadvantages of lower end water extraction systems, and indeed some of the more expensive ones, is that the soap and chemical residue is both harmful to the carpet and your health. Really damp carpet is a breeding ground for mold and dust mites. However, extraction units have been traditionally, the most efficient way to clean a large area of dirty carpeting. Results produced by lower end machines or cheap services are often indifferent, producing streaking and a great deal of dirt left behind which has only been redistributed, instead of cleaned. This is why your carpet seems to get dirty again so quickly.

In comparison, our testing of vapor steam cleaners on carpets has seemed to be rather a laborious process but it provides some advantages. In using a vapor steam cleaner to CLEAN your heavily soiled carpet (as opposed to killing dust mites in your carpets for which it is superbly well qualified), you should first vacuum up all loose dirt (you have do this task with an extraction unit too). You then should pre-treat the area, by spraying on some natural ecologically friendly surfactant. Vapor steam alone will not take out all the stains. Then use a good quality vapor steam cleaner (the lower priced ones are simply not up to the task) over the carpeted area and gently rub with the toweling applicator to absorb dirt. The last part of the process is to vacuum over the carpeted area ,which will now have the carpet fibers opened up by the heat and more accessible for vacuuming .You should leave it to dry for a few minutes(15 to 20) before using a HEPA vacuum cleaner to collect dead dust mites and extra loosened dirt. If you use your vacuum cleaner while the carpet is still damp, you will rust it out- JUST DON'T DO THIS. This method while tedious will give you the best results. You will probably end up only cleaning small areas of carpet at a time with this method. If you have an excessive amount of over-soiled carpet, you may need to use a professional service first then upkeep it with a high end vapor steam cleaner.

Are chemicals used in the vapor steam cleaning process?
Dry vapor steam cleaning machines produce both a high temperature, and a low moisture vapor. The vapor steam contains only 5% to 6% water, surprisingly less moisture than in the air we breathe. Hence the term "dry steam". Many products that are being sold as "steam cleaners" only use hot water and no steam at all is being used. The term "steam machine" for these products a complete misnomer. Vapor steam cleaning machines operate completely differently. They use only a miniscule amount of water to produce thousands of gallons of dry steam per hour.
Where does the water of a vapor steam cleaner go?
The water is put into a special boiler. The better grade vapor steam cleaning systems allow for continuous refill of water without allowing the system to cool down between fills. The less expensive vapor steam systems have a heat sensitive safety cap which do not allow you to refill the system until it has cooled down. These boilers fast heat the water, which is discharged as "dry steam" which contains 6% water. This way carpets and floors dry quickly with little moist residue and are fully dry in a matter of minutes. Cheaper vapor steam units, while amazingly inexpensive, leave quite a lot of water behind.
How much pressure does a vapor steam cleaner generate?
Surprisingly, vapor steam cleaners operate at low pressures usually 50 to 60 PSI. The better machines allow you to vary the pressure and regulate the steam, as more delicate tasks need less pressure. A nice feature is fingertip controls of the steam pressure. The low pressure feature is important in getting the job done without making a mess and spraying particulates all over the place. This was a big criticism we had of cheaper units- they seemed to create as much mess as they cleaned.
What is the improvement over just scrubbing away with abrasive, soap or other cleaners?
Vapor steam is faster, cleaner and more effective than regular cleaning methods. Dirt is loosened up amazingly fast and the dry steam penetrates the pores of surfaces. We never saw our kitchen countertops so clean as when using one of these cleaners. Vapor steam cleaning appeals to those who want to get their house REALLY clean. It is also a natural sanitizer, great around pet and nursery areas. Vapor steam cleaning is a cleaning process that does not leave a residual from a supermarket cleaning fluid, so surfaces are left cleaner.
So where does the dirt end up?
This depends on the task at hand. During carpet or floor cleaning, a removable towel is used on the end of an applicator. This absorbs a great deal of surface dirt. Other surfaces need wiping with an absorbent towel or cloth. Our better vapor steam cleaners come with videos and other training aids to help you figure out the most effective way to tackle each task.
I have allergies to dust mites and molds. Why is vapor steam cleaning helpful?
The all pervasive dust mite lives in our mattresses, blankets, pillows, upholstered furniture, carpets and even clothing. The usual method of getting rid of dust mites is to wash all bedding once weekly in hot water over 140 degrees. Very few allergy sufferers adhere to this regimen and end sleeping with dust mite infected bedding. Other areas are even more difficult to control and costly sprays and powders need frequent applications. The heat of the vapor steam cleaner kills the dust mites on contact. Just run the cleaner over your bedding, carpets or chairs and dust mites are killed instantly, with no wet residue. However, after you have used the vapor steam cleaner, you should use a good HEPA vacuum to vacuum up any dirt and dead mite particles left behind. Mold spores such as those found around your windows or in your basement are killed on contact. There is no toxic residue after vapor steaming, which is healthy for everyone, even those members of the family who do not have allergies.
What about Chemical Sensitivities? Does Vapor Steam Cleaning Help?
It is the cleaning treatment of choice for MCS sufferers. It is the only cleaning system that is really effective without the use of chemicals. Vapor steam is naturally sanitizing while cleaning and removes odors. No MCS sufferer should be without one of these machines. Even if you do not suffer from multiple chemical sensitivities, you will appreciate a cleaner smelling house.
I hear vapor steam cleaning originated in Europe?
It originated in Italy by manufacturers of Espresso coffee machines. It has been used in Europe successfully for 15 years but only recently has been introduced to North America. Vapor Steam Cleaning products needed to be adapted to our electrical system and meet ULS and CSA safety standards before they could be used in this country.
Are Vapor Steam Cleaners used commercially?
Commercial uses include nursing homes, hospitals, stores, commercial kitchens, offices, schools and clean room facilities.
There are a number of different vapor steam models available on your site. How do I know which is the right one for me?
The models vary with the number and type of accessories, their tank capacity, and a variety of control features. Commercial vapor steam machines are more rugged and long lasting, this is one of the reasons they cost more, apart from performance issues.
What are the features that I can look for to distinguish between Vapor Steam Cleaning Models?

These are the features of vapor steam cleaners that are important or cause machines to rise in price.

Polti for Homes Polti for Business Polti Uses Vapor Cleaning