Carbon for filters; ceramic materials in particulate form, for use as filtering media; gas purifying preparations; disincrustants; filtering materials of vegetable substances; filtering materials of mineral substances; filtering materials of unprocessed plastics; purification preparations; filtering materials of chemical substances; viscose.

Lamps; air-conditioning installations; filters for air conditioning; air purifying apparatus and machines; ventilation [air-conditioning] installations for vehicles; air conditioner for vehicles; air filtering installations; heating installations [water]; sanitary apparatus and installations; water purifying apparatus and machines.

Paper made from cotton fiber and wool fiber for calender roll use; filter paper; filter cardboard; filtering materials of paper; fiber paper; plastic film for wrapping; paper coffee filters; wrapping paper.