Palije nyengo yakukhazikika ya nyengo yakusintha ya mathumba gha fuvu. Iwo ukukhwaskika na vinthu vinandi nga ni kugwiriskira ncito pafupipafupi, malo na mtundu wa vacuum ciyerezgero. Kuyowoya mwakudumura, usange fuvu lazura panji nkhongono yakuyamwa ya vacuum cleaner yikuchepa, vikung’anamura kuti thumba la fuvu likukhumbikwira kuti liŵikike mu malo ghake mu nyengo. Vinyake vyapachanya - vacuum vyakutozga vizamuwona mwaŵene umo chikwama cha fuvu na kuŵeyera chizamupangiska kuti chikwama cha fuvu lisinthe.
Usange pali viŵeto, ŵana, ŵanthu awo ŵakunjira na kufumamo pafupipafupi ku nyumba, ndipo vacuum cleaner yikugwiriskirika nchito pafupipafupi, nchakwenelera kuti ŵasinthe thumba la fuvu kamoza pa mwezi; pakuti kugwiriskira ncito kwa pa nyumba kwakumanyikwa, kungasinthika kamoza pa kota.