automatic irrigation apparatus for watering plants; irrigating apparatus being machines for watering plants; shower hoses; irrigation spray nozzles; spray heads for showers; watering installations, automatic; washers for water taps; irrigating apparatus [machines] for watering plants; shower head sprayers; faucet sprayers; gas scrubbers and purification apparatus; irrigation sprinklers; air cleaning devices; watering machines for agricultural purposes; water purification filters; water filtering units; machines for water treatment; sprayers being disinfectant apparatus; irrigation apparatus [machines] for watering flowers; automatic watering installations; filters for water filtering apparatus; cleanroom air showers; water filters; air cleaning filters [parts of air cleaning machines or installations]; air cleaning apparatus; flushing apparatus for water-closets; watering installations for plants, automatic; air washers; filters for water distribution apparatus; air cleaning units; water filtering units for industrial use