Air purifiers
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I’ve already tried an air purifier, and it was very disappointing. Why would the Shield work better?

The developed solution is innovative and unique on the market. The performance of the Shield range has been rigorously tested and validated by independent laboratories, according to the protocols of the most demanding standards. The results demonstrate proven effectiveness against a wide spectrum of contaminants: viruses, bacteria, fungi, pollutants, allergens, as well as unpleasant odors. You can consult all test reports to learn more about these performances.

Do the filters or other consumables need to be replaced?

No. Unlike most air purifiers on the market, the Shield range models do not require regular filter replacement. Thanks to their exclusive technology, these purifiers don’t just capture pollutants—they destroy them (particles, viruses, bacteria, allergens, odors, etc.). This not only removes harmful agents more effectively but also prevents residue buildup inside the device.

Result:

  • No filters to change every 3 or 6 months

  • Components with very long service life

  • Simple, cost-effective, hassle-free operation, ideal for demanding professional environments

It’s a sustainable solution designed to save you time, reduce maintenance costs, and ensure continuous optimal air quality.

What is the lifespan of the Shield’s core?

The core of the Shield is designed to deliver optimal performance for 10,000 hours of use, which is roughly 3 years at 8 hours per day. After this period, the device will automatically alert you, and it is recommended to replace it to maintain maximum efficiency and ensure consistently optimal air purification.

What is the lifespan of the Shield Compact’s Smart HEPA Filter?

The Smart HEPA Filter of the Shield Compact has a lifespan of approximately 4,000 hours, which is over one year of use at 8 hours per day. Once this threshold is reached, the device automatically alerts you when it’s time to replace the filter, ensuring continuous optimal air quality.

Are the purifiers repairable? Are they built to last?

Yes. The Shield air purifiers are eco-designed to last. They are fully disassemblable and easily repairable, which extends their lifespan and reduces their environmental impact.

Additionally, JVD is committed to ensuring the availability of spare parts for 10 years, providing you with durable, responsible, and worry-free use.

What are the noise levels of the Shield and the Shield Compact?

In CONTINUOUS mode, the Shield operates at a noise level below 38 dB, and the Shield Compact at 36 dB. These levels are below 40 dB, which corresponds to the typical ambient noise in most environments.

In BOOST mode, the purifiers are naturally a little louder in order to speed up the removal of pollutants and purify the air more quickly.

Is it dangerous for health?

No. Shield air treatment devices provide optimal protection against viruses, pollutants, and allergens. Their high performance has been rigorously tested by independent laboratories, which also ensure complete safety. In addition, they comply with the strictest standards.

Usage

How long does it take for the air to be purified?

Shield technology is smart and adapts to the size of the room. For optimal protection, activate CONTINUOUS mode to treat your environment for 8 hours. In case of unusual events (strong odors or high contamination risks), activate BOOST mode for intensive treatment of the room.

When should BOOST mode be used?

In case of unusual events (strong odors or high contamination or pollution risks), activate BOOST mode for intensive treatment of your room.

What is the duration of BOOST mode?

For the Shield
The duration of BOOST mode depends on the selected room size:

  • Small room (20 m²): 10 minutes

  • Medium room (40 m²): 15 minutes

  • Large room (60 m²): 20 minutes

At the end of the BOOST cycle, the Shield automatically returns to the mode it was in before activation. For example:

  • If it was in Continuous mode, it will return to that mode.

  • If it was in standby, it will go back to standby.

For the Shield Compact
BOOST mode has a fixed duration of 15 minutes, regardless of room size. As with the Shield, the device automatically resumes its previous mode at the end of the BOOST cycle.

Is it possible to operate the Shield 24/7?

Yes. The CONTINUOUS mode is designed to provide optimal air treatment over a default duration of 8 hours.

However, in particularly demanding environments—such as areas with strict hygiene requirements, persistent odors, or high occupancy—it is entirely possible to run the device continuously 24/7 for permanent air purification.

When should I turn off my Shield?

The Shield operates completely autonomously: once started in CONTINUOUS mode, it purifies the air for 8 hours. At the end of this cycle, and to save energy, the device automatically switches to standby. You don’t need to do anything—the Shield takes care of everything.

Where should the device be placed in a room?

The Shield will treat the entire room volume during its purification cycle. However, furniture and the layout of your space can reduce optimal air circulation. It is therefore recommended to place the device in a central position in the room.

Combien d’appareils peuvent être placés dans une même pièce ?

It all depends on the size of the rooms. Our devices automatically adjust their treatment to the designated area. You just need to select the appropriate surface for each device.

Can we sleep with a Shield running all night?

Yes. Thanks to its low noise level, the Shield Compact will protect you even during the night, helping you enjoy better quality sleep.

Is there a risk for the health of children, who are more sensitive?

No. On the contrary, our devices provide protection perfectly suited for children by removing pollutants, contaminants, and allergens from the air.

There is therefore no particular risk other than those associated with the use of an electrical device. In addition, you can lock the device to prevent children from tampering with the interface.

The smell of my environment has changed since I started using the Shield. Is this normal?

The Shield reaches a very high level of performance. By eliminating all pollutants, viruses, allergens, and odors, it recreates an atmosphere close to pure air. This olfactory signature of clean air may feel unusual at first, as our senses are unconsciously used to associating a smell with a place. Rest assured, you quickly get used to breathing pure air again.

Is the Shield suitable for people with asthma or allergies?

The Shield (and its compact version, the Shield Compact) is especially recommended for people with asthma or respiratory allergies. By significantly reducing airborne allergens and pollutants, the device provides real relief to the respiratory system, helping the body recover and the immune system strengthen. 95% of our allergic customers report a lasting improvement in their symptoms.

If someone in the room is infected (virus or bacteria), what happens to the other occupants of the room?

The Shield helps reduce the microbial load in the air, thereby limiting the risk of airborne contamination between occupants.

However, the device does not replace basic hygiene measures: it cannot prevent infections caused by direct contact or droplets. It is therefore recommended to continue following existing health protocols in addition to using the Shield.

Technology

Is it ionization?

No. JVD has developed its own technology: Smart Mineralisation®. This technology allows the device to operate safely in the presence of people, unlike ionization systems.

Is it filtration?

No. JVD has developed its own technology: Smart Mineralisation®. This technology ensures optimal long-term air treatment without the need to change filters every 3 months, unlike filtration systems. Moreover, the reactor is designed to last 3 years and does not require complex recycling or maintenance operations with specialized equipment.

Is it innovation?

Yes. Observing that existing market solutions were not satisfactory, JVD developed its own technology: Smart Mineralisation® to achieve unmatched performance. Our solution has been the subject of several patent filings.

Does the Shield comply with specific standards?

Yes. Our device complies with the most demanding standards, ensuring a very high level of performance and safety. It meets the following standards: NF EN 16846-1 (performance and safety), EN 1822 & ISO 16897 (filtration performance), NF B44-200 (microorganism and allergen performance), ISO 16000-37 (microorganism performance).

Is the device effective against viruses?

Yes. Our device captures and destroys most viruses. It reduces the microbial load in the air, helping to limit airborne contamination between individuals. However, it does not prevent direct contact transmission or contamination from droplets.

How can I be sure the room is properly purified?

Our devices have been tested by independent laboratories according to the strictest standards. The Shield’s performance ensures that the room is fully purified.

How long does it take to destroy a virus? A bacterium?

The time varies greatly depending on the virus or bacterium. In a room artificially loaded with a mixture of bacteria and viruses, the Shield can destroy all contaminants in less than 45 minutes.

If someone present in the room is contaminated (virus or bacteria), what happens to the other occupants of the room?

The device reduces the microbial load in the air, helping to limit airborne transmission between individuals. However, it does not prevent direct-contact contamination or exposure to droplets. It is recommended to continue following existing health protocols.

SAV

Is the Shield recyclable?

At JVD, we have always been committed to designing high-quality products intended to be durable. The Shield has been designed to combine technical performance with longevity. Its spare parts are available for 10 years. Do not hesitate to contact the JVD team to extend the device’s lifespan.

What maintenance is required, and how often?

It is recommended to clean the screen and cover every month using a microfiber cloth at regular intervals. Also, remember to vacuum the air intake and exhaust grilles.

When should I replace the Core?

Under normal usage conditions, our device requires no maintenance for 3 years. After these three years, simply replace the Core. In case of intensive use, an indicator light will notify you when it’s time to change the Core.