Mwedzi mishoma yapfuura, kambani yeGerman yakawedzera UV LED yekurapa chirongwa umo UV LED yekurapa mudziyo inodiwa pakurapa maitiro. Sezvatinoziva, UV LED yekurapa mudziyo inoburitsa kupisa panguva yekushanda, saka inoda kutonhodzwa nemhepo yakatonhodzwa inotenderedza mvura chiller zvakanaka.