Filtering machines for chemical processing; cartridges for filtering machines, namely air filters for mechanical purposes; filters being parts of motors; filters being parts of engines; engines for air cleaning apparatus

Pressure sensors; air pollutant sensors; downloadable air quality monitoring software; downloadable and recorded software system for remotely monitoring environmental conditions; downloadable mobile applications for air quality monitoring; anti-pollution masks for respiratory protection; filters for non-medical respiratory masks; respiratory masks for the prevention of accidence or injury, other than for artificial respiration

Personal protective equipment (PPE), namely, masks for use by medical personnel; sanitary masks for medical use; reusable sanitary masks for protection against viral infection; anti-bacterial sanitary masks for protection against bacterial and viral infection and for pollen insolation; surgical masks; respiratory masks for medical purposes

Air purification apparatus, machines and installations; air purification unit featuring a bioreactor; air conditioning installations; filters for air conditioning; supply air diffusers, namely, plug-in diffusers for air deodorizers; installations for deodorising the atmosphere, namely, electric air deodorizers; air sterilizers

Air purification; air treatment; information, advice, and consultancy in relation to the foregoing services