Hkai sun jak rung filter ni gaw, dai ni na aten na hkai sun jak ni hta n mai garan kachyan ai arung arai langai mi rai nga ai. Shanhte a madung bungli gaw, engine, hydraulic system, nbung system kaw na awu asin ni hpe yeng seng kau ya nna, grai sawng ai bungli galaw ai shara ni hta ngang grin ai hku bungli galaw lu hkra galaw ya ai. Hkai sun hta jak rung ni law wa ai hte maren, filter ni a hkam kaja lam gaw hkai sun jak ni a service life, wan sau jai lang ai lam, bungli galaw ai hta kam hpa mai ai lam ni hpe hkrak hkra hkra machyi shangun nga ai.
Hkai sun jak rung ni a filter ni hpe madung hku nna nbung filter, sau filter, hydraulic sau filter ngu ai daw masum hku garan nna galaw ai. Air filter ni gaw engine kata de shang wa ai nbung kaw na nhprang arai ni hte nhprang arai ni hpe shapraw kau ya ai majaw, cylinder hpe n hkra hkra pat shingdang ya nna, engine a prat hpe galu shangun ai. Fuel filter ni gaw wan sau kaw na awu asin hte hka hpe shapraw kau ya nna, injector hpe pat shingdang ya ai hte wan hkru ai lam hpe mung n-gun jaw ya ai. Hydraulic sau hka htung ni gaw, hka htung hpe awu asin byin ai kaw na makawp maga ya nna, hka htung a n-gun hpe ngang grin hkra galaw ya ai, bungli galaw ai lam hpe grau hkrak hkra galaw ya ai.
Hkai sun galaw shapraw ai lam hta, hkai sun jak ni gaw ga nhpu rawng ai sun ni (sh) nhpu rawng ai ga makau grup yin ni hta law law lang bungli galaw ma ai. Nbung hta rawng ai n-gun n-gun ni gaw engine hte hydraulic system ni de loi loi hte shang wa nna, grau nna n-gun yawm mat nna, hkrat sum mat chye ai. Dai majaw, n-gun ja ai -filter ni gaw, hka lim ai lam hpe grau kaja hkra galaw na matu hte galai shai ai aten hpe galu hkra galaw na matu, hka lim ai arung arai ni law law hpe jai lang ai, dai ni gaw, synthetic fibers, activated carbon, shing nrai, laksan laika man hka lim ai arung arai ni rai nga ai. Dai hta n-ga, rawt jat galu kaba wa ai filter nkau mi hta, gram lajang na matu, self-san seng ai lam (sh) n bung ai n-gun hpe madun ai ladat ni hpe lang da ai.
Hkai rem jak ni hpe gram lajang na matu, kaja ai filter hpe lata la na matu ahkyak nga ai. N kaja ai-quality filter ni a majaw, n hkum tsup ai filter byin wa nna, jak ni hpe lawan ladan hkra machyi shangun ai, gram lajang na matu manu grau law wa shangun ai. Dai majaw, hkai lu hkai sha ai ni hte hkai lu hkai sha jak ni hpe lang ai ni gaw, tengman ai (sh) masat da ai brand ni kaw na filter ni hpe shawng tawn nna, laika buk hta tsun da ai hte maren ayan galai shai ra ai. Dai hta n-ga, shanhte gaw aten tup jep joi ai lam galaw nna, hkai lu hkai sha ai jak ni hpe galoi mung kaja dik ai masa hta tawn da lu na matu, n-gun n rawng ai (sh) hten za mat ai filter element ni hpe lawan ladan hparan ra ai.
Tsun ga nga yang, n manu dan ai zawn rai tim, hkai lu hkai sha ai jak rung ni a filter ni gaw, hkrak hkrak hte shim lum ai hku bungli galaw lu na matu ahkyak nga ai. Filter hpe hkrak lata la nna gram lajang ai gaw hkai lu hkai sha ai lam hpe grau kaja hkra galaw ya ai sha n-ga, aten galu-bungli galaw ai manu hpe mung shayawm ya lu nna, dai ni na hkai lu hkai sha lam hpe ngang grin hkra galaw lu na matu ngang kang ai madi shadaw lam hpe jaw ya lu ai.