Air filtering units; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air filters for domestic use; Air filters for industrial installations; Coffee filters not of paper being part of electric coffee makers; Filtering units for water filtering, producing potable water for domestic use; Filters for air conditioning; Filters for air extractor hoods; Filters for drinking water; HEPA filters for household use; Swimming pool water cleaning and filtering units; Water filtering units for domestic use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators, ice makers