Many Japanese sedans forget that the air is inside. Mitsubishi Lancer 9 It passes through a barrier that becomes contaminated over time. It is this element that is responsible for the purity of the air entering the cabin, trapping dust, pollen and unpleasant odors from the road. If you ignore its condition, you can face fogging of glasses and a decrease in the efficiency of the heating or air conditioning system.
In this article we will discuss in detail which cabin filter Lancer 9 It is better to choose for your region and operating conditions. You will learn about the nuances of the installation, learn the correct articles of original parts and understand why sometimes a cheap analog can be worse than a complete lack of filtration.
Timely replacement of consumables is the key to the health of the driver and passengers, as well as the long service of the fan of the stove. Let’s look at the technical features of this node and determine the optimal service interval.
Why you need a filter and how it works
The main task of the filter element in the climate control system Lancer 9 Cleaning the air from mechanical impurities. When you turn on the fan, air is sucked through the air intake located under the windshield and passes through the filter cassette. Rough dustPoplar down and large debris are delayed on the first layer, preventing them from getting to the heater radiator and air conditioner evaporator.
Modern models, especially coal, work on the principle of adsorption. Activated carbon contained in the filler is able to trap harmful gas molecules, exhaust fumes and unpleasant odors. This is critical for residents of megacities where traffic density is high. A conventional paper filter with such a task will not cope, passing gases, but retaining solid particles.
If the filter element is heavily clogged, the resistance to airflow increases significantly. This leads to the fact that furnace It starts working with increased load, which can reduce its service life. In addition, the cabin becomes stuffy, and the glass begins to sweat even with the blowing on, since the moist air simply does not have time to circulate.
- 🌿 It traps pollen and allergens, protecting the airways.
- 🏭 Blocks the entry of soot and exhaust gases into the cabin.
- ❄️ Prevents the fouling of the oven radiator with dirt, preserving heat transfer.
Ignoring the replacement of the filter leads not only to bad air, but also to overload the electric motor of the fan, which is fraught with expensive repairs to the climate system.
Choice between a coal and a conventional filter
Owners Mitsubishi Lancer 9 Often faced with the dilemma: buy a standard white filter or overpay for a coal black counterpart. The difference between them is significant not only in price, but also in functionality. A conventional filter is made of synthetic fibers or paper and serves as a mechanical barrier. It is effective against dust, but powerless against odors.
The coal variant has a multilayer structure, where the granule of activated carbon is located between the fiber layers. Such adsorption filter It works like a gas mask in miniature. But there is a problem: coal is limited. If you do not change this filter for a long time, it will stop absorbing odors and may begin to give away accumulated harmful substances back to the cabin when heated.
For residents of rural areas, where the air is clean and traffic is minimal, the usual option is quite suitable. But if you Lancer 9 It is mainly driving around the city, it is worth considering more expensive multi-layer solutions with antibacterial impregnation.
⚠️ Caution: Cheap coal filters from unknown brands often contain low-quality charcoal crumbs that can pour inside ducts, creating noise and contaminating the heater.
When choosing, pay attention to the thickness of the filter end. A too thin element can pass air bypassing the filter layer (around the perimeter), reducing the cleaning efficiency to zero. Quality sealer The perimeter is mandatory for the tightness of the system.
Articles of original spare parts and proven analogues
Finding the right item is the first step to a successful purchase. For Mitsubishi Lancer 9 (and for related Space Star and Carisma models of the period) there are several factory numbers depending on the year of production and the market. The original Japanese or European filter usually lasts longer and has a better frame, not deformed by moisture.
Below is a table with the main articles that will help you find the right item in the store directories:
| Type | Brand | Articulum | Note |
|---|---|---|---|
| Original | Mitsubishi | MR984343 | The main article for Lancer 9 |
| Original | Mitsubishi | MR527038 | Alternative number |
| Analogue | MANN-FILTER | CU 2600 | High quality, coal-fired CU 2600-1 |
| Analogue | Nipparts | N1345023 | Budgetary option |
| Analogue | Sakura | CA-41260 | Popular substitute |
Using these catalogueYou will easily find the product in online stores or in auto parts warehouses. Note that some manufacturers may specify cross-numbers, so always check the geometry of the product before buying.
Instructions for replacing the filter with your own hands
Replacement procedure Lancer 9 It does not require special tools or removal of torpedoes, which makes this operation available even for beginners. All actions are performed by the front passenger. The main thing is to act carefully so as not to break the plastic fixtures, which on old cars can be fragile.
To begin, open the passenger door and find the opening limiter at the bottom of the front panel (the glove compartment). On some modifications, access to the filter is closed with a decorative cover, which is mounted on the latches. You'll need to carefully tuck in its edges.
Follow the step-by-step algorithm:
☑️ Checklist of filter replacement
After removing the old element, be sure to wipe the niche with a wet cloth or blow with compressed air. Often there accumulates foliage and dirt, which, when turned on, can get into the cabin. When installing a new filter, strictly observe the direction of the air flow indicated by the arrow on the end (see below).Air Flow). The arrow should look down or towards the cabin, depending on the design, but usually on the Lancer 9 it is directed downwards, towards the passenger's feet.
⚠️ Warning: Never install the filter "upside down". This will disrupt the flow aerodynamics, create a whistle and reduce cleaning efficiency by 40-50%.
Frequent errors in installation and operation
What could be difficult to replace a rectangular cardboard? However, the statistics of services show that drivers often make mistakes that negate all efforts. The most common of these is the wrong orientation. If you put the filter back, it will work, but it will clog quickly and may start to pass dirt through the walls.
Another mistake is the use of inappropriately sized items. Some owners, without finding the original, buy universal filters and cut them with scissors. Do it. categorically. Violation of the tightness of the edges will lead to the fact that all the air will go bypassing the filter, through the cracks, and there will be no sense in such a replacement.
It is also worth mentioning the seasonality. Many people change the filter only in the autumn, before the heating season. That’s right, but in summer, during the flowering of poplar, the filter can clog the down in two weeks. During such periods, visual monitoring of the condition of the element through the grille (if any) or simply checking the air pressure from the deflectors will not hurt.
What happens if you drive without a filter?
If you decide to drive without a filter at all, the heater radiator and air conditioner evaporator will very quickly grow a “roller” of dust and down. You can only clean it out with the removal of the torpedo, which is expensive. Saving 500 rubles on the filter can lead to repair of the air conditioning system costing tens of times more.
How to extend the life of the ventilation system
To ensure that your climate control system Mitsubishi Lancer 9 It was a long time, it's not enough to just change the costs. It is important to monitor the condition of the air intake, which is under the plastic lining at the windshield. In autumn, the most foliage accumulates there. If it is not removed, it rots, and the products of rotting through the ventilation system enter the cabin, causing an unpleasant smell.
It is recommended at least once a year, preferably before winter, remove the plastic lining (toad) and clean the drainage channels. This is a simple procedure that will take 15 minutes, but will save you from dampness in the cabin and corrosion of elements under the hood.
Use compressed air to blow the channels before installing a new filter. Make sure there are no traces of water in the niche. A wet filter is the perfect medium for bacteria and mold to multiply, which will turn your stove into a source of infection.
Blow the system at maximum power in recycling mode immediately after the filter is replaced. This will help the sealer to stand in its place and remove possible coal dust (if the filter is new coal).
Questions and Answers (FAQ)
How often should I change the cabin filter to Lancer 9?
Official regulations recommend replacement every 15,000 to 30,000 km or once a year. However, in a dusty city or with frequent driving on dirt roads, it is better to reduce the interval to 7 000 – 10 000 km. If you feel that the air pressure from the deflectors has weakened, change the filter immediately.
Can I wash the old filter and reuse it?
No, you can't do that. Neither paper, coal, nor synthetic filters are refurbishable. Washing with water will destroy the material structure and wash away the active layer of coal. Trying to dry and put it back will only accelerate the development of mold.
Why does the filter in the cabin still smell damp?
The smell may not come from the filter itself, but from the air conditioner evaporator, on which the fungus formed. In this case, antibacterial cleaning of the air conditioning system is required with a special spray-cleaner, which is blown through the drainage hole or ducts.
What is the difference between MR984343 and MR527038?
These are the original Mitsubishi catalog numbers. The difference may be in the manufacturer of the filter itself (Mitsubishi Electric, Denso or other suppliers per conveyor) or in the year of production. Geometrically, they are identical and completely interchangeable for the Lancer 9.