Air purifiers; air purifying apparatus; air purifying units for residential, medical, healthcare, school, hospitality, and business and office use; air filtering units

Household appliances, namely, portable air cleaners and filters for household and consumer use

air duct/air conveyance system cleaning, encapsulation, sanitization, HVAC cleaning repair and installation, A/C services, air ionization/odor elimination, dust control process, vent exhaust cleaning, fire and smoke remediation, indoor air quality (IAQ) consultation and assessments, indoor air quality maintenance programs, industrial hygiene services