Umgangatho we-pp brush filament usekwe kwezi ndlela:

1. Linganisa ukuba i-diameter ye-filament iyafana

2. jonga ukuba kukho ubungakanani beenwele

I-3, kunye nomatshini wokuvavanya ukulinganisa ukuxinana kocingo lwebrashi, ukubona ukuba kulula ukuphula ucingo.

I-4, uvavanyo lwamanzi abilayo, nokuba kulula ukuguqulwa

5, ngokuchasene nekhadi lombala, nokuba ukuchaneka kombala we-98% okanye ngaphezulu