Installation, repair and maintenance of air purification systems

Mattresses, mattress overlays in the nature of pads, mattress cushions, and covers for mattress pads and cushions, all for therapeutic purposes and component parts for all the aforesaid goods

Mattresses, mattress overlays, mattress replacement systems; cushions; all for therapeutic purposes;covers for mattress overlays and cushions; parts and fittings for all the aforesaid goods

Downloadable software in the nature of a mobile application for controlling, monitoring, and managing the air quality of indoor spaces via in-duct air purification and ionization systems and devices; downloadable software in the nature of a mobile application for reviewing air quality data; downloadable software in the nature of a mobile application for managing and controlling air purification and ionization systems and devices; downloadable software in the nature of a mobile application for...

Air purification units and structural parts therefor