Air filtering installations; Air humidifying apparatus; Air purifiers for automobiles; Air purifying apparatus and machines; Air sterilisers; Dripper irrigation systems, comprised of valves, filters and regulators; Electric fans for personal use; Electric tea pots; Fans for air conditioning apparatus; Filters for air conditioning; Flexible pipes being parts of basin plumbing installations; Flexible pipes being parts of shower plumbing installations; Flexible pipes being parts of sink plumbing...