Activated carbons; biochemical catalysts; carbon for filters; filtering materials in the form of chemicals; filtering materials in the form of unprocessed plastics; filtering materials in the form of mineral substances; filtering materials (vegetable substances); all of the aforesaid goods being other than those for use in motor vehicles and parts therefor

Cartridges for filtering machines; filters as parts of machines, motors or engines; filters for cleaning cooling air, for engines, in particular air filters for internal combustion engines or motors; catalytic converters; all of the aforesaid goods being other than those for use in motor vehicles and parts therefor

Sewage purification plant; filters (parts of domestic or industrial facilities); aquarium filtration apparatus; air filters for air conditioners; filter installations; air purifying apparatus and machines, in particular filters being parts for domestic or industrial installations; filters for air conditioning/ventilating installations; equipment protective filters; exhaust air filters; filter for suspended particles, clean room filters; air filters for domestic or industrial use for removing particles or gases from the air through adsorption processes, based on plastic or foam; all of the aforesaid goods being other than those for use in motor vehicles and parts therefor

Filtering materials (semi-processed foams or semi-processed plastic); plastics, partly processed, in particular carrier materials for biological water purification of plastic or foam; absorbers for removing shock waves; all of the aforesaid goods based on plastic or foam; all of the aforesaid goods being other than those for use in motor vehicles and parts therefor