Air sterilizers; Ozone sanitizers for air and water; Ozonizers for sanitizing purposes; Sanitizing apparatus; Sanitizing apparatus using ultraviolet light for sanitizing interiors, exteriors, and surfaces of buildings, structures, and objects not for medical purposes

Consultation services in the field of disinfecting of interiors, exteriors, and surfaces of buildings, structures, objects, and HVAC (heating, ventilation, and air conditioning) systems against viruses and microorganisms; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Disinfecting of building interior surfaces; Installation, maintenance and repair of air purifying apparatus; Sanitizing of building interior surfaces