Filter e Rimed le Lifilimi tse fapaneng
Zhuona e na le sehlopha sa R&D se nang le boiphihlelo, se nang le boqapi le nts'etsopele, re ikemiselitse ho fana ka li-filters tse sebetsang hantle, li-filters tsa boleng bo holimo le sehlahisoa sa li-filters tse phahameng ho bareki ba rona. Ho tloha meralo, lipatlisiso ho isa tlhahiso, esale re leka ka hohle ho fihlella moralo oa motho ka mong le litlhoko tse ka bang teng tsa bareki, le ho fa bareki ba rona tharollo e tšepahalang ea ho sefa.
Li-disc le li-tubes tsa rona li ka tloha ho li-filters tse bonolo tse se nang mohala ho isa ho li-filters tse ngata tse rarahaneng haholo.
Metlhotlo e sebelisoa haholo ts'ebetsong ea ho monya, ho fetoha mouoane le ho hloekisa oli ea peterole, ea lik'hemik'hale, ea bongaka, ea tšepe, ea mechini, ea likepe le ea likoloi ho hlakola lerotholi la moholi kapa foam ea mokelikeli kapa e sebelisoe joalo ka sehlahlo likoloing le literakeng.