Izinga le-pp brush filament lisekelwe kulezi zindlela:

1. Linganisa ukuthi i-diameter ye-filament iyafana yini

2. bheka ukuthi kukhona usayizi wezinwele

3, ngomshini wokuhlola oqinile ukukala ukushuba kocingo lwebhulashi, ukubona ukuthi kulula yini ukunqamula ucingo.

4, Ukuhlolwa kwamanzi abilayo, kungakhathaliseki ukuthi kulula ukuguqulwa

5, ngokumelene nekhadi lombala, noma ngabe ukunemba kombala kwe-98% noma ngaphezulu