Iri tara rya UV rigendanwa ryangiza trolley risohora UV-C (germicidal, 253.7 nm) kugirango isenye ibyangiza imiti n’ibinyabuzima.
Igabanya cyangwa ikuraho mikorobe nk'ifumbire, virusi, bagiteri, ibihumyo hamwe na spore ziva mu kirere cyo mu ngo, mu biro no mu nyubako z'ubucuruzi, bigatuma umwuka wo mu kirere uba mwiza.