Sɛ́ ade titiriw a ɛwɔ engine nhyehyɛe a ɛhyew wɔ mu no mu no, engine filter no adwuma titiriw ne sɛ ɛbɛyi efĩ, efĩ, ne nneɛma nketenkete afi mu yiye, na ama engine no ayɛ adwuma a ɛyɛ den na ɛyɛ nea wotumi de ho to so bere tenten. Ne mfiridwuma mu mfaso ahorow no da adi wɔ nneɛma pii mu, na ɛka engine no adwumayɛ ne ne nkwa nna tẽẽ.
Nea edi kan no, filtration pɛpɛɛpɛ yɛ mfaso titiriw a ɛwɔ engine filters so. Nnɛyi filters de multi-layered composite filter media, te sɛ synthetic fibers, activated carbon, anaa krataa titiriw di dwuma de kyere nneɛma nketenkete a ne kɛse boro micron 1 (te sɛ mfutuma, dade a asɛe, ne soot), na ɛma filtration no yɛ adwuma yiye boro 99%. Saa nsuo a wɔde yiyi mu pɛpɛɛpɛ yi mma efĩ ntumi nkɔ ngo anaa pɛtro nhyehyɛe no mu yiye, na ɛmma engine no afã horow a ɛyɛ mmerɛw (te sɛ piston nkaa ne pɛtro a wɔde hyɛ mu) no nsɛe wɔ ɔkwan a ɛnteɛ so, na ɛnam so ma ahoɔden a ɛba no yɛ nea ɛyɛ den.
Nea ɛto so abien, bere tenten-bere a ɛtra hɔ kyɛ no ma nsiesie ho ka yɛ papa. Nneɛma a wɔde yiyi nneɛma a ɛyɛ papa -de nhyehyɛe a wɔayɛ (te sɛ pleated filter elements ma filtration area a ɛkɔ soro) ne mfe{3}}nneɛma a ɛko tia (te sɛ high-temperature-resistant rubber seals) di dwuma de kɔ so yɛ adwuma bere tenten wɔ adwumayɛ tebea a ɛyɛ den mu. Sɛ nhwɛso no, ngo a wɔde yiyi nneɛma bi mu no ma wotumi sesa kilomita 15,000 kosi 20,000, na ɛtew hia a ehia sɛ wɔtaa siesie no so na ɛtew asiane a ɛwɔ hɔ sɛ ngo bɛsɛe esiane afiri a wɔde yiyi mu a adi huammɔ nti no so.
Bio nso, engine ahobammɔ ne ahoɔden a wɔde di dwuma yiye a ɛkɔ anim ne wɔn mfaso a ahintaw. Petrol ne ngo a ɛho tew a ɛkyinkyini no ma carbon a ɛwɔ ɔdan a wɔde hyew nneɛma mu no so tew na ɛma pɛtro a wɔde yɛ atom no yɛ adwuma yiye, na ɛnam so ma pɛtro a wɔde di dwuma ne mframa a wɔtow gu no so tew. Nsɔhwɛ mu nsɛm kyerɛ sɛ engine ahorow a wɔde filter ahorow a ɛkorɔn-di dwuma no betumi atew carbon a wɔtow gu no so 3%-5%, bere a ɛsan nso ma onyin brɛ ase na ɛtrɛw bere a wɔde yɛ nneɛma foforo no mu.
Sɛ yɛbɛbɔ no mua a, engine filters, denam ne filtration a etu mpɔn, ne nhyehyɛe a ɛtra hɔ kyɛ, ne nhyehyɛe a ɛbɔ ho ban so no di dwuma a wontumi nsi ananmu wɔ mfiridwuma mu ahotoso, sikasɛm, ne nneɛma a atwa yɛn ho ahyia adwumayɛ a ɛma tu mpɔn no mu, na ɛyɛ ade a ɛho nhia wɔ nnɛyi engine a ɛhyew nneɛma mu mfiridwuma mu.