THE FUTURE OF IN-DOOR AIR FILTRATION

Discover how to shield yourself and your loved ones
from airborne viruses and bacteria

Unique technology used in the production of in-door air and vehicle cabin filters uses sonochemistry and ultrasound waves to coat media with metal-oxide to neutralize viruses and bacteria. Eliminates over 99% of airborne viruses and bacteria, including COVID-19, and prevents fungi growth.

Developed by Bar-Ilan, one of Israel’s leading universities, and customized for the production of in-door air and
vehicle cabin filters by A.L. GROUP. Our patented technology utilizes sono-chemical assistant treatment to
coat filtration media with metal-oxide, granting it antiviral and antibacterial properties. ACTIVE SHIELD filters disrupt
harmful organisms’ protective layers and interfere with their vital processes, leaving them harmless and unable to
multiply.

The Shield in Action

After
Before

Our Advantages

Tested by ATTCR laboratory in China using SARS COV 2 virus that causes the COVID-19 disease, our filter proved to be over 99% efficient in neutralizing the virus and drastically reducing the viral load.

Effective for the entire filter life and beyond. Material treated using our sono-chemical method has maintained its antiviral and antibacterial properties even after being exposed to high temperatures and extreme airflow. You can be driving with a clogged cabin filter and still be protected from viruses and bacteria.

ACTIVE SHIELD filter purifies the air in your vehicle cabin within just 15 minutes of AC standard operating time, making the air you and your passengers breathe healthy and clean.

Initially developed for medical use, this unique, environmentally friendly, and safe technology received the medical community seal of approval to treat patient linens, doctors’ scrubs.

Greener and safer than any other media treatment process available. We use only, non-toxic coating. No harmful chemical binders are used in our treatment process, rendering this technology safe in production and everyday use.

We tried our unique sonochemistry assistant treatment on many filtration media used in A.L. GROUP to produce air cabin filters and found it to be excellent in impregnating all of them with metal oxide. This process can be used with carbon filtration media, HEPA filters and can be combined with additional bio-functional layers.

The Results
Medical Tests

Extensive medical tests under ISO 20743 were carried out to evaluate ACTIVE SHIELD’s antibacterial efficacy against E.coli and S.aureus. The results demonstrate an excellent antibacterial activity of 3 log reduction in bacteria growth.

We tested our ACTIVE SHIELD under ISO 18184:2019 standard
against SARS COV 2 in one of China’s leading laboratories. It came
through with flying colors showing over 99% of antiviral activity
and over 2 log reduction in viral load.

The Results
Medical Tests

Extensive medical tests under ISO 20743 were carried out to evaluate ACTIVE SHIELD’s antibacterial efficacy against E.coli and S.aureus. The results demonstrate an excellent antibacterial activity of 3 log reduction in bacteria growth.

We tested our ACTIVE SHIELD under ISO 18184:2019 standard against SARS COV 2 in one of China’s leading laboratories. It came through with flying colors showing over 99% of antiviral activity and over 2 log reduction in viral load.

FILTRATION TESTS

Our media impregnation process does not affect the filtration performance and parameters of the filter. Compared to standard media, ACTIVE SHIELD filters show no difference in Fractional Efficiency, Dust Holding Capacity, and Flow Rate results. ACTIVE SHIELD protects you from airborne contaminants while making sure your filter is at its best performance.

Contact Us

Contact Us