Fresh Air & Pure Water you can trust! Air Systems Water Systems X22 Air Defense System No Filters No Ozone Virtually Maintenance Free Same protocol as in hospital operating rooms Just Fresh Safe Air See how it works. Play Why X22 Air Systems? Air Defense Systems Mobile Air ShieldPerfect for apartments, homes, small businesses, individual offices and small retail stores.Take the Mobile Air Shield with you to the spaces you use most.Learn More What some of our customers have to say Proven Effective Against Aspergillus Niger (endospore; Toxic Black Mold surrogate) Aspergillus Versicolor (fungus) Bacillus Globigii (bacterial endospore; Anthrax surrogate) Botrytis Cinerea (fungus) Candida Auris (fungus) Clostridioides Difficile (C. Diff; endospore) Erwinia Herbicola (Gram- bacteria) Escherichia Coli (E. Coli; Gram- bacteria) H1N1 (Swine Flu; Influenza A virus) H5N8 (Bird Flu; Influenza A virus) Legionella Pneumophila (Gram- bacteria) Listeria Monocytogenes (Gram+ bacteria) Methicillin-Resistant Staphylococcus Aureus (MRSA; Gram+ bacteria) MPX-HUG-2 (Monkeypox; virus) MS2 (RNA bacteriophage virus) Murine Norovirus (virus) Phi-X174 (DNA bacteriophage virus) Salmonella Enterica (Gram- bacteria) Sclerotinia Sclerotiorum (fungus) Staphylococcus Aureus (Gram+ bacteria) Staphylococcus Epidermis (Gram+ bacteria) SARS-CoV-2 (Covid 19) Nanotech Water Purification Systems