Classification Information
(Based on Intent to Use) Electric or electronic sensors for room air quality; Environmental monitoring system comprised of sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Pollutant sensors; Temperature sensors; Timing sensors
Electrical and Scientific Apparatus(Based on Use in Commerce) air filtering units; air filters for air conditioning units; filters of air conditioning; air filters for air conditioners in vehicle passenger compartments; air filtering units for filtering harmful contaminants in the air
Environmental Control Apparatus