5-6% Bleach ndi bleach wamba wogwiritsidwa ntchito poyeretsa m'nyumba.Imayeretsa bwino pamalo, imachotsa madontho ndi kuyeretsa madera.Komabe, onetsetsani kuti mukutsatira malangizo a wopanga ndikutenga njira zodzitetezera mukamagwiritsa ntchito bulitchi.Izi zikuphatikizapo kuonetsetsa mpweya wabwino, kuvala magolovesi oteteza ndi zovala, komanso kupewa kusakaniza bulitchi ndi zinthu zina zoyeretsera.Ndibwinonso kuti muyang'ane malo osawoneka bwino musanagwiritse ntchito bleach pa nsalu zolimba kapena zamitundu, chifukwa izi zingayambitse kusinthika.