Air cleaning apparatus; Industrial air purifiers; Air purification apparatus; Household air cleaners; Air purifiers; Air purification units; Air purifying units; Air cleaning units; Filters for air conditioning; Air filters for HVAC units; Filters for air purifiers; Air filters for industrial installations; Air exchangers for cleaning and purifying air; Air filtering units; Air filters for air conditioning units; Air purifying apparatus; Apparatus for purifying air

Application service provider, namely, hosting, managing, developing, and maintaining applications, software, and web sites, in the fields of personal productivity, wireless communication, mobile information access, and remote data management for wireless delivery of content to handheld computers, laptops and mobile electronic devices

Systems for collection, identification, and quantification of biological hazards in air, namely air samplers and biological sample analyzers