Long senisim wanpela 'air filter' yu mas mekim ol dispela step: Pastaim, pasim ensin na wet inap 15 minit long em i kol. Orait, painim bokis bilong 'air filter', we i save stap aninit long 'hood', opim, na rausim olpela 'filter'. Bihain, sekim olsem nupela filta i bihainim ol spesifikesen. Olsem, 'pleated filter element' we mipela i givim i gat 'filtration rating' bilong 12um, na konfemim olsem ol sais (12579H288+25) i wankain olsem stretpela ensin model. Pastaim long putim, klinim haus bilong filta bokis. Bihain long yu putim nupela filta, yu mas pasim gut na pasim bokis. Bihain, kirapim gen ensin na sekim sapos i gat wara i lik.




