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Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
air purification apparatus; air purification systems comprised of air purifiers, air ionizers, electron tubes and oxygen containing components; air sterilization apparatus; air sterilization systems comprised of air sterilizers, air ionizers, electron tubes and oxygen containing components; air filtration apparatus, namely, air filters for domestic use; air filtration systems comprised of air filtering installations, air purifiers, air ionizers, electron tubes and oxygen containing components; air filtering installations, namely, odor control apparatus; odor control systems comprised of air filtering installations, air filters for domestic use, air sterilizers, air ionizers, electron tubes and oxygen containing components; air filtering installations, namely, odor treatment apparatus; odor treatment systems comprised of air filtering installations, air filters for domestic use, air sterilizers, air ionizers, electron tubes and oxygen containing components