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; Filtering units for water filtering, producing potable water for domestic use; Filters made of fiber for water filtration; Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Filters for drinking water; HEPA filters for household use; Water filtering apparatus; Water filtering units for domestic, commercial, or industrial use; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water purification and filtration apparatus