Cabin filter Nissan Almera Classic: when to change, which one to choose and how to replace it yourself

Nissan Almera Classic is a popular sedan that is still actively used on the roads of the CIS. One of the key elements of cabin comfort is cabin filter, which cleans the air of dust, pollen, exhaust gases and other pollutants. However, many owners forget about its existence until they encounter unpleasant consequences: foggy windows, an unpleasant odor, or deterioration in the performance of the stove.

In this article we will look at everything you need to know about the cabin air filter. Almera Classic: how to determine that it is clogged, which filters are suitable (original and analogues), how to replace it yourself without errors, as well as nuances that are not written about in standard instructions. Let us dwell separately on common myths and typical replacement errors that can lead to damage to the ventilation system.

Signs of a clogged cabin filter: when is it time to change it?

Cabin filter in Nissan Almera Classic (in bodies N16 And B10) it is recommended to change every 15–20 thousand kilometers or once a year. However, in the conditions of Russian roads, especially in megacities or dusty regions, this interval should be reduced to 10–12 thousand km. How do you know if the filter can no longer cope?

Main symptoms:

• 🌫️ Weak air flow from the deflectors even at maximum fan speed.
• 🤧 Constant fogging of windows, especially in rain or high humidity.
• 🚬 Persistent unpleasant odor in the cabin (mold, dampness, exhaust gases).
• 🔊 Increased noise when the stove or air conditioner is running.
• 🤒 Allergic reactions in passengers (sneezing, itchy nose).

If you notice at least 2-3 signs from the list, the filter definitely needs to be replaced. It is especially dangerous to ignore a moldy smell - it indicates the accumulation of moisture in the filter, which can lead to the growth of bacteria and fungi in the ventilation system.

⚠️ Attention: Do not confuse a clogged cabin air filter with a malfunctioning heater fan. If there is no air blowing at all (even at high speeds), the problem may be with the motor or fuse.

Which cabin filter is suitable for Almera Classic?

On Almera Classic two types of filters are installed:

• 🔄 Regular (dusty) — only large particles (dust, soot) are retained.
• 🦠 Coal — additionally absorb harmful gases and unpleasant odors.

Filter sizes for Almera Classic (N16/B10): 200 × 190 × 20 mm (may vary slightly depending on manufacturer).

Type	Article (original/analogue)	Manufacturer	Notes
Original (dust)	27277-BM400	Nissan	The quality is high, but the price is too high (from 800 rubles).
Coal	27277-BM401	Nissan	The best choice for the city, but gets clogged quickly.
Analogue (dust)	CF10139	Mann	Optimal price/quality ratio (from 300 rubles).
Analogue (coal)	CUK24004	Bosch	Good filtration, but may be harsher than the original.
Budget	NC2016	Nipparts	Cheap (from 150 rubles), but the resource is lower.

When choosing, pay attention to material density — cheap filters often allow fine dust to pass through. Carbon filters are more efficient, but require more frequent replacement (every 10–12 thousand km).

Where is the cabin filter located in Almera Classic?

B Nissan Almera Classic The cabin filter is located behind the glove compartment (passenger side). This is a typical location for most cars Nissan that period. To gain access you will need:

1. Open the glove compartment and remove all contents.
2. Press the side latches (or pull them towards you if they are missing).
3. Lower the glove compartment down - it is held on hinges.
4. Behind the glove compartment you will see a plastic filter cover (usually black or gray).

On some modifications Almera Classic (for example, restyled versions) the cover can be attached with self-tapping screws - in this case you will need a Phillips screwdriver.

What to do if the cover does not come off?

If the filter cover is “stuck” or does not budge, do not use force as this may break the latches. Try to carefully pry it out around the perimeter with a flat-head screwdriver. If this does not help, check for hidden screws (sometimes they are hidden under the seal).

Step-by-step instructions for replacing the cabin filter

Replacing the filter with Almera Classic takes no more than 10–15 minutes. You will need:

• 🔧 Phillips screwdriver (if the cover is self-tapping).
• 🧴 Wet wipes or vacuum cleaner (to clean the case).
• 📦 New filter (check the size before purchasing!).

Procedure:

Important details:

• 🔄 Installation direction: There is an arrow on the filter - it should point down (in the direction of air movement). If you put it the other way around, the filter will clog 2-3 times faster.
• 🧹 Cleaning the case: Before installing a new filter, vacuum or wipe the housing - the dirt accumulated there will quickly clog even a new filter.
• 🔧 Self-tapping screws: If the lid is attached with self-tapping screws, do not tighten them too tightly - the plastic may crack.

⚠️ Attention: If, when removing the old filter, you find leaves, insects or traces of mold inside the housing, this is a signal about system leakage. Check the seals and, if necessary, treat the housing with an antibacterial spray (for example, Liqui Moly Klima-Anlagen-Reiniger).

Typical replacement mistakes: what not to do

Even such a simple procedure as replacing the cabin filter can turn into problems if mistakes are made. Here are the most common:

1. Ignoring installation direction.

   If you put the filter “back to front”, not only will it not filter the air, but it may also break due to increased flow resistance.

2. Buying a filter that is the wrong size.

   Some "universal" filters may not fit tightly, causing dirt to flow around the edges of the filter.

3. They forget to clean the case.

   By installing a new filter in a dirty housing, you reduce its resource by 30–40%.

4. Use of used filters.

   Some “save” by washing or shaking out old filters. This is useless - the structure of the material is already destroyed, and filtration will be minimal.

5. The lid does not close tightly.

   If the lid is not latched all the way, unfiltered air from the street will enter the cabin.

How to extend the life of a cabin filter?

The service life of the filter depends not only on its quality, but also on operating conditions. Here are some ways increase the interval between replacements:

• 🚗 Recycle less often.

  In this mode, the air circulates in a closed circle, and the filter clogs faster. Only turn on recirculation if there are strong odors coming from outside.

• 🌿 Park away from dusty areas.

  If you often stand near construction sites or dirt roads, the filter will clog 2-3 times faster.

• 💨 Blow out the filter periodically.

  Once every 3–5 thousand km you can remove the filter and blow it out compressed air (not water!). This will remove surface dust and extend service life.

• 🚿 Monitor the air conditioner drainage.

  If the drain hole (under the glove compartment) is clogged, moisture will accumulate in the filter housing, causing mold.

If you often drive on dusty roads, consider installing prefilter (mesh at the air intake inlet). This inexpensive solution (from 200 rubles) can increase the life of the main filter by 20–30%.

Frequently asked questions about the Almera Classic cabin filter

Is it possible to drive without a cabin filter?

Technically yes, but this will lead to:

• Rapid clogging of the air conditioner evaporator (repair will cost 5–10 thousand rubles).
• Dust and dirt get into the interior, which is harmful to health.
• Deterioration in stove performance due to clogged air ducts.

If the filter is torn or out of shape, it is better to install a new one than to drive without it.

Which filter is better - carbon or regular?

The choice depends on the operating conditions:

• Coal — optimal for the city (absorbs exhaust gases and odors).
• Regular — suitable for the highway or clean regions (cheaper, lasts longer).

If you have allergies or asthma, a carbon filter is a must-have solution.

What should I do if, after replacing the filter, the stove begins to blow weaker?

Probable reasons:

• Filter installed not in the direction (turn it over).
• Housing cover not tightly closed (check the latches).
• Clogged air duct (professional cleaning required).
• Defective stove fan (check fuse F30 (10A) in the block).

Is it possible to wash the cabin filter?

No, it's no use. After getting wet, the filter material (paper or carbon layer) loses its structure and does not restore its properties. The only thing you can do is blow out it with compressed air (but this is a temporary measure).

Where can I buy a cabin filter for Almera Classic cheaper?

Optimal options:

• Online stores (Exist, Autodoc, Kolesa.ru) - often there are discounts up to 30%.
• Auto parts markets - you can bargain, but there is a risk of running into a fake.
• Official Nissan dealers — original, but expensive (from 800 rubles).

Average price of a high-quality analogue (Mann, Bosch) — 300–500 rub.