Type Ubwoko bwa plaque ikora karubone ikora ni ubwoko bwa filteri ikoresha karubone ikora kugirango ikureho umwanda numunuko udashimishije mukirere.
Type Ubwoko bw'isahani ikora ya karubone ikora ni ubwoko bwa sisitemu yo kuyungurura ikirere ikoresha ibyapa bya karubone ikora kugirango ikureho umwanda n'umwanda.
Type Ubwoko bw'isahani ikora ya karubone iyungurura ikora mukwamamaza ibyuka bihumanya hejuru ya plaque ikora. Iyo umwuka unyuze muyungurura, umwanda ufashwe hejuru yisahani, hasigara umwuka mwiza unyuramo.
Type Ubwoko bw'isahani ikora ya karubone ikora irashobora gukuraho ibintu byinshi bihumanya, harimo umukungugu, umwotsi, impumuro, hamwe n’ibinyabuzima bihindagurika (VOC).