The cleanliness of the air inside a car directly affects the health of the driver and passengers, especially in a modern metropolis. Nissan Almera is equipped with a ventilation system that effectively cleans the incoming flow, but only if the consumables are in good condition. Cabin filter Over time, it accumulates dust, pollen, exhaust gases and unpleasant odors, reducing the capacity of the air conditioning system.

Many owners ignore this procedure until a characteristic odor appears or air flow from the deflectors decreases. However, regular filter replacement - this is the key to the operation of the climate system without overload and maintaining excellent health in the cabin. In this article, we will look at how to choose the right consumables and carry out the work yourself, without resorting to the services of a car service.

Why do you need to change the filter and when to do it?

Main task cabin filter — trap solid particles before they enter the vehicle’s ventilation system. Over time, the structure of the material becomes clogged, and the cleaning efficiency drops to zero. If you drive in a city with heavy traffic, the filter may stop performing its functions after 10–12 thousand kilometers.

There are two main types of filters: carbon and paper (mechanical). Carbon filter contains a layer of activated carbon, which not only traps dust, but also neutralizes the odors of exhaust gases and formaldehyde. The mechanical option is cheaper, but it only physically cuts off large debris and dust.

Manufacturer Nissan recommends replacement every 15 thousand kilometers or once a year, whichever comes first. In conditions of dusty roads or frequent driving in traffic jams, this interval should be reduced to 7–10 thousand kilometers. Ignoring the timing of replacement can lead to fogging of the glass and the growth of bacteria in the air ducts.

Choosing the right consumables

There is a huge range of analogues on the market, which can be both cheaper than the original and superior in quality. Original for Nissan Almera (part code usually 27277-1BA0A or 27277-AX01A) guarantees a perfect fit, but often costs more. Analogues trusted brands often offer improved filtration for less money.

When choosing, pay attention to the presence of a carbon layer if you want to fight odors. For Nissan Almera classic shape (G15), the filter dimensions may vary slightly depending on the year of manufacture and configuration, so before purchasing it is better to remove the old element for fitting.

List of popular manufacturers that have proven themselves among Nissan owners:

  • 🔹 Mann-Filter - standard of quality, excellent material density and durability.
  • 🔹 Cosmo - a reliable Japanese brand, often available as an original spare part.
  • 🔹 Mahle — German quality, wide selection of models with carbon filler.
  • 🔹 Profit - budget option, decent quality for the price.

Preparation for work and necessary tools

The process of replacing the filter Nissan Almera does not require a complex set of tools or special skills. All you need is a Phillips screwdriver and maybe a flashlight if the interior is dark. Sometimes a plastic card or a spatula can be useful to pry up the latches if they are stuck.

Before starting work, make sure that the car is turned off and the keys are in the ignition. Open the hood to provide access to the area under the windshield. Accuracy when removing plastic elements, it will protect them from cracks and chips.

It is important to prepare the work area: make sure that there are no foreign objects under your feet that could fall into the ventilation openings. If the filter is heavily soiled, it is better to replace it in a ventilated area or outdoors to avoid inhaling accumulated dust.

📊 Which filter do you prefer?
  • Original
  • Coal analogue
  • Paper analogue
  • Clean (I don’t change it for a long time)

Step-by-step instructions for replacing the filter

Basic access to cabin filter on most modifications Nissan Almera carried out through the engine compartment, under the plastic grille at the base of the windshield. This is the most convenient and fastest method that does not require disassembling the dashboard.

First, open the hood and locate the plastic cover on the right side (passenger's side) under the windshield. It is secured with several latches or screws. Unscrew the screws with a Phillips screwdriver and carefully remove the plastic casing by prying it with your fingers. Be careful, plastic can be brittle in the cold.

After removing the cover, you will see the compartment where the old filter is located. Pay attention to the air flow direction arrow (usually marked as "AIR FLOW"), which indicates how the new element should be positioned. Remove the old filter by pulling it by the edge or special loop.

Clean the planting area from leaves, dirt and dust. This is important for the tightness of the installation of the new element. Insert the new filter, strictly observing the direction of the arrow. Make sure it fits all the way and is not distorted.

Return the plastic cover to its place and secure the screws. Close the hood and check the operation of the ventilation system by turning on the airflow to maximum power.

If access is through the glove compartment (on some restyled versions), then the algorithm will be different: it is necessary to remove the limit stops from the sides of the box, squeeze the walls of the glove compartment and lower it down. There you will find the filter compartment cover.

☑️ Check before installation

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⚠️ Attention: Never install the filter without checking the air flow direction. Incorrect installation can lead to reduced cleaning efficiency and even damage to the stove fan due to resistance.
What if the filter doesn't fit?|If the new filter won't fit in the compartment, check to see if you have the sides (top/bottom) mixed up. Sometimes manufacturers of analogues make sizes slightly larger than the original. In this case, try to gently, without excessive force, press the side walls of the filter, but do not deform the carbon layer.-->

Common mistakes and ways to avoid them

One of the most common mistakes is ignoring the state of the footprint. Even if the filter is new, dirt remaining in the compartment may get inside the cabin when the airflow is turned on. Thorough cleaning required before installation.

Another common mistake is trying to install a filter with a bend or twist. This breaks the seal, and air begins to flow past the filter, bypassing the cleaning layer. The element should lie flat and fit snugly against the walls of the compartment.

Also, many people forget about the direction of the air flow. The "AIR FLOW" arrow should point down or towards the passenger compartment (depending on the design), and not up towards the windshield. Incorrect installation reduces the pressure in the ventilation system.

In some cases, owners try to “blow out” the old filter and reuse it. This is unacceptable, since the pores are so clogged that they cannot be cleaned with ordinary air. Savings in this case it will lead to health problems.