The following calculation graphic can provide an initial clue for positioning your project. Your ventilation engineer can provide you with precise results based on your specific project. Appropriate documents and calculation tools are provided in certification training courses.
In principle, the following rule of thumb can be adopted:
Controlled living room ventilation, smaller objects
A PURVECTOR is installed right after the ventilation system, central for all ventilation lines
Medium objects
Several PURVECTORS, each in front of several outlets or ventilation duct diverter installed decentrally
Large-scale projects
Of course, the locations can be combined. There is no overlay of PURVECTION that would resolve or limit performance. installation options
Purvectors can be easily and safely installed in any existing and new ventilation system without switching off or disrupting ventilation operations. The most effective installation option for large rooms is direct positioning in front of the ventilation outlets (position C). Flow tests have shown that correctly positioned and dimensioned swirl outlets (sources of supply) ensure the best efficiencies for general well-being and optimal purvection.
In smaller rooms, a Purvector can also be used to operate several outlets (position B). For example, the Purvector can be positioned in front of several outlets on the same channel or in front of a channel branch that serves different rooms. For smaller properties or residential buildings, the Purvector can also be positioned centrally (position A) with controlled comfort ventilation.
Every project tells its own story. Take a look at what our customers say and see for yourself what we do.


Scientifically proven to reduce 99.99% of pathogens in indoor air.
1000x better than a surgical mask.
5000x more effective than a HEPA filter.
Maintenance-free and annual energy costs of < 5 CHF. Saves indirect costs (e.g. doctor visits, medication, absences)
Trains your immune system naturally without destroying pathogens.
Corresponds to only 0.2% of the purchase costs of a property and guarantees quick amortization.
Fewer sick days, more energy, efficiency and wellbeing for families, employees and companies.
Works without ozone, electrosmog or other side effects.





Fresh, healthy air for employees, visitors and patients. Scientifically confirmed effect by the Fraunhofer Institute in Stuttgart.
Saves energy costs and has a quick payback.
Purvectorized room air has a direct, irreversible effect on pathogens and neutralizes them in the room without destroying them — a gentle but effective method.
Within the area of action of PurVector wings, pathogens — similar to a UV-C lamp — are destroyed in the ventilation duct. The outflowing supply air is germ-free and fresh.
Minimal consumption, economical for healthcare facilities.
Purvectorized ventilated surfaces are protected against infectious aerosol deposits, which sustainably increases hygiene.





Scientifically proven to reduce 99.99% of pathogens in indoor air.
1000x better than a surgical mask.
5000x more effective than a HEPA filter.
Saves energy costs for transport operators.
Minimize the risk of infection while on the move.
Clean air increases comfort, strengthens trust and has a positive effect on frequency of use.
Positions the operator as a modern, responsible transport company with a focus on health and sustainability.
Suitable for existing vehicles as well as for new purchases — regardless of vehicle type or area of application.



PURVECTORS are an excellent addition to all filter systems available on the market. Together, they ensure the best fresh air that you want in the correct arrangement, sizing and design of the ventilation system. PURVECTORS without absorption filters are ineffective against coarse and fine particles.
The PURVECTOR type 1 is designed exclusively for air purification. PURVECTORS from type 2 can also optionally be used with PURVECT AIR room scents. There is the option of standing and wall diffusers, which scent the room air according to your individual requirements, regardless of the type 2 PURVECTORS. You can individually program and control these PurVect diffusers via app control.
PURVECTORS are installed in existing or new ventilation systems, regardless of type and size. The advantage of this is that Purvection is ensured uniformly in all rooms. There are also mobile PURVECTORS, which are equipped with their own fan, which additionally purvectorize poorly or not at all ventilated areas.
All PURVECTORS have the same protective effect, which offers 1,000 times more effective protection against germs than a surgical mask worn correctly at all times. The differences between the four PURVECTORS types lie in the additional options that are possible, such as room scenting (from type 2), central display (from type 3) and additional sensors (from type 4) PURVECTOR type 1: installation of PURVECTORS, which operate independently of each other, in a new or existing ventilation system, with the aim of 24/7 purvectorization. PURVECTOR type 2: Installation of PURVECTORS and PURVECT diffusers, which work independently of each other, in a new or existing ventilation system, with the aim of 24/7 or part-time Purvection and optional PURVECT room scenting. PURVECTOR type 3: Installation of interconnected PURVECTORS, which can be controlled via a central display and the PURVECT AIR app, with the aim of 24/7 or part-time Purvection, which can be monitored and controlled centrally, and optional PURVECT room scenting. PURVECTOR type 4: Installation of interconnected PURVECTORS, which can be controlled via a central display and the PURVECT AIR app, with the aim of 24/7 or part-time Purvection, which can be monitored and controlled centrally, and optional PURVECT room scenting.
In all areas of real estate and transport with functioning ventilation. PURVECTORS can be easily installed on small objects such as comfort ventilation in living rooms, medium-sized office buildings or large objects, such as complex shopping centers, etc. By changing the installation locations, all types of PURVECTORS can be used to serve any area of application, whether large or small “PURVECT”. The licensed specialist engineers, system providers or specialist processors, or PURVECT AIR directly, are happy to advise you.
PURVECTORS do not replace the fresh air supply with daily burst ventilation, for example. Purvection does not change the composition of the air you breathe. The supply of fresh air is important and must be maintained. Purvection immediately neutralizes the new pollutants introduced during ventilation.
The natural resources available in indoor air are brought into an optimal balance, which is kept stable in real time using AI-optimized algorithm control and thus works safely, effectively and sustainably, without harmful side effects. Each PURVECTOR has AI-optimized algorithm control, which deliver your Purvection energy via at least three different Purvection electrodes in a flow-optimized air jet. The precise interplay of all coordinated components is always in balance and ensures that Purvection is effective at all times. The AI-optimized algorithm control in each individual PURVECTOR knows this balance and corrects it in real time. It detects faults due to assembly, manipulation or voltage errors at any time and immediately switches to safety mode.
Purvection is fully effective after a few minutes in a well-ventilated room. Apart from odour emissions, the majority of the perception of the effectiveness of Purvection is not smellable, visible or perceptible.
The difference between hydration enthalpy and purvection enthalpy lies in the variability and the specific effect of the two energies. Enthalpy of hydration is the energy released when an ion interacts with water molecules and forms a hydrate shell. This energy can vary as it depends on the type of ion and environmental conditions. The potential energy that hydration enthalpy emits when it hits harmful particles is also variable, as it depends on the strength of the interaction. In contrast, purvection enthalpy is a precisely defined energy quantity. It corresponds to the specific amount of energy that achieves the largest possible range of effects in germ reduction. This energy is constant and aimed at neutralizing the air without being affected by environmental conditions or particle size. Purvection enthalpy therefore has a targeted, stable effect in air purification and in neutralizing germs.
Basically none. On the contrary, your service and maintenance costs for your ventilation system are reduced in terms of cleaning the ventilation ducts in a purvectorized ventilation duct. PURVECTORS are designed to operate 24/7 for years without any service or maintenance costs. Contaminations in the ventilation lines or faults in the ventilation system also contaminate the PURVECTOR blades or also have a negative effect on the PURVECTORS, which requires cleaning the ventilation lines. Installing PURVECTORS reduces this cleaning effort in this ventilation pipe area. For more information, please see the “Service and Maintenance” section under the Installation section.
According to the Fraunhofer Institute in Stuttgart, PURVECTORS achieve a germ reduction rate of -99.99% for pathogens such as bacteria and viruses, based on the SARS-CoV-2 surrogate virus Phi6. These germ reduction rates, which have been scientifically determined by the Fraunhofer Institute, can be measured and checked in any room using a standardized, mobile measurement method. The reduction of foreign odors is easier to verify. If you have detected a source of bad odors, preferably a mobile source, you can place it in a purvectorized room and after a few minutes this bad smell will be eliminated. If you are unsure, bring the smell source back outside and it will start to smell bad again after a few minutes. Repeat this test a few times, it will convince you. An entire room must be very bad enough for you to immediately smell the difference. It is usually only sporadic when several factors come together, which is why the test with the foul-smelling, mobile odour source.
PURVECT AIR uses the natural resources available in indoor air through bionics and brings them into an optimal, stable balance. PURVECT AIR uses bionic technology, a natural, physical process to neutralize pathogens, foreign odors and pollutants in indoor air. This natural and self-cleaning effect, which occurs in outdoor air as a result of thunderstorms, rain or sunlight, was transferred to indoor air through basic and bionics research. The safe neutralization of pollutants and foreign odors in indoor air through purvectorization optimizes indoor air in such a way that a real-time stabilized and optimized balance of existing natural resources in the room air is ensured safely and effectively at all times, without generating harmful emissions, such as electrosmog, nitrogen oxides or ozone. (Bionics = acronym from biology and technology, which deals with the transfer of natural phenomena to technology)
A PURVECTOR type 1 is available from 1,500 €/CHF UPE (recommended retail price). *Note currency fluctuations
The benefits of neutralizing pathogens through purvectorization have been scientifically proven. Without releasing harmful emissions, such as nitrogen oxides, ozone or other pollutants, the scientifically proven results can be precisely measured and confirmed in every purvectorized room. Trust is good - control is better - we prove it every day! Since the umbrella term ionization does not define any features and technical content, the range of ionization services from device to device, from manufacturer to manufacturer is enormous. These must be carefully checked in each case. Due to the wide range of services offered by ionization devices, various health authorities warn against the installation of ionization devices. On the one hand, inexpensive devices promise more than they keep, and on the other hand, and far more problematic and harmful to health, ionization produces releases of nitrogen oxides or ozone or produces static charges. Purvection is a holistic concept that uses AI (artificial intelligence) optimized algorithm control to ensure that Purvection balance optimization is permanently stable in real time. The reliable effectiveness of neutralization at all times, without harmful emissions, is assured and scientifically proven.
The PURVECTORS are delivered together with a 1m power cable and plug. The mounting bracket and PurVect wing depend on the dimensions and are also ordered as individual accessories. The flow-optimized and pluggable PurVect wings, available in various sizes, as well as the mounting brackets available for every type of ventilation line, can be purchased for any existing ventilation size.
Neutralizing pathogens means that purvection makes them permanently and irreversibly inactive (apathogenic). They are still present, but they are no longer pathogenic, disease-causing. Purvection neutralizes pathogens (Latin semina morbi) or infectious agents such as bacteria and viruses. This means that they are permanently inactive and are permanently apathogenic (not pathogenic, not disease-causing). The non-pathogenic germs neutralized by purvection do not cause any diseases in the body. The neutralization of pathogens is not limited in time but is finally apathogenic.
During ionization, the air is enriched with ions through electrical voltage. These charged particles attach to dust, aerosols or microorganisms and lead to so-called clustering — the particles clump together, become heavier and sink to the ground. As a result, the air appears clearer in the short term, but the pollutants and viruses are not neutralized and must then be mechanically removed or cleaned away. Many ionization systems work alternatively or additionally with ozone, which is produced specifically to kill viruses. Although this method can be effective, ozone is harmful to health and should therefore be critically evaluated. Purvection technology works fundamentally differently: It uses a nature-inspired self-cleaning effect based on purvection enthalpy, in which a minimal amount of energy is transferred to the airflow. This energy stimulates a purely physical self-cleaning process in the room air, which neutralizes exhaled viruses and pollutants directly in the room, i.e. the viruses persist but are no longer pathogenic. In addition, there is an effect in the ventilation duct around the PURVECTOR wing that is similar to a UV-C effect and destroys flowing microorganisms — everything happens without ozone, chemicals or by-products.
A PURVECTOR built into the ventilation system neutralizes indoor air directly where pollutants are located and germs such as viruses and bacteria develop or are transmitted: In the room, in the air itself. Filter systems clean by absorbing the incoming air. When the purified supply air flows into the room, it mixes with the polluted room air in it, which massively reduces effectiveness and massively increases the risk of infection. The good measurement results of the filter systems are measured in the ventilation system and not in the room, together with polluted room air and are therefore not comparable with the Purvection measurement results.
PURVECTORS are only sold or installed by certified system providers or specialist processors. A PURVECTOR is only as good as the expertise behind a correct installation. Ask the specialist company you trust. PURVECT AIR conducts certification training on an ongoing basis. Certified PURVECTAIR system providers and specialist companies in their area are listed on our website. New companies are constantly being added.