Crossover owners Nissan Terrano are often faced with the need to maintain the interior ventilation system, but not everyone knows where exactly the filtration element is hidden. This detail is critical for maintaining a healthy microclimate in the car, especially when driving in a city traffic jam or on dusty dirt roads. Ignoring regular replacement leads to fogging of the glass, the appearance of an unpleasant odor and a decrease in the efficiency of the air conditioner.
The location of the filter element may not seem obvious, since the manufacturer hid it behind decorative panels under the windshield. However, the process of accessing it is quite simple and does not require the use of complex special tools. You just need to know the sequence of actions and have a suitable replacement on hand to do the job yourself in a matter of minutes.
Why do you need a cabin filter and why is it important to monitor its condition?
Ventilation system in Nissan Terrano It takes in air not only from outside, but can also circulate internal flow. Without a quality barrier, dust, dirt, exhaust fumes and allergens easily enter the cabin. This is especially true for owners who operate the car in heavy city traffic or off-road conditions, where the concentration of suspended particles in the air is maximum.
A dirty element stops passing enough air, causing the climate control system fan to work with increased load. This leads to a decrease in blowing speed even with maximum power turned on. In addition, moisture accumulated in the pores of the filter becomes an ideal environment for the growth of bacteria and mold, which causes a specific musty odor when the stove is turned on.
Many drivers mistakenly believe that replacement is carried out every few years, but reality dictates different conditions. If you often drive on dirt roads or in a big city, the interval is halved. Regular inspection allows you to avoid costly repairs to the air conditioner evaporator, which can become clogged with dust and stop cooling the air.
The exact location of the filter in Nissan Terrano
Location of air filtration on Nissan Terrano standard for most modern crossovers in this class. It is installed in a compartment under the windshield, on the passenger side. This is the area where the plastic air intake grille is usually located, covering the space between the hood and the windshield.
To get to it, you don't need to disassemble the dashboard or remove the dashboard. Access is from the engine compartment, which greatly simplifies the maintenance procedure. You will need to open the hood and locate the plastic trim located directly above the windshield wiper mechanism on the front passenger side.
It is important to note that in some vehicle modifications, access may be slightly difficult due to the design features of the air intake mounting. However, in the vast majority of cases, it is enough to unscrew a few latches to gain direct access to the filter housing cover. This unique design feature, which allows you to change consumables without contacting a service center.
Some owners try to find the filter inside the cabin by removing the glove compartment, but this is an erroneous action for this model. B Nissan Terrano this element is always located outside, in the engine compartment. Searching the interior will only waste your time and may damage the plastic clips on the instrument panel.
- First generation (2013-2020)
- Second generation (2020-present)
- I don't know for sure
- Other model
Choosing the Right Filter for a Crossover
Choosing the right element depends on your preferences and operating conditions. There are two main types: regular carbon and standard paper. The carbon version contains a layer of activated carbon, which effectively traps not only dust, but also harmful gases, and also eliminates odors from the outside.
Standard paper filters are cheaper, but they only perform mechanical removal of large particles. If you often drive in traffic jams outside the city or near industrial areas, the coal option will be much preferable. It will create additional protection for the respiratory system of the driver and passengers.
- 🌿 Original filter - guarantees perfect compliance with the size and quality of the material, but is more expensive than analogues.
- 💰 Analogues of proven brands (Mann-Filter, Mahle, Corteco) - often offer the best value for money.
- 🚫 Cheap Chinese knockoffs - may not fit in size, have weak fixation and quickly fall apart from moisture.
When purchasing, be sure to pay attention to the part number, as it may vary depending on the year of manufacture and engine type. Make sure that the new element has smooth edges and a dense structure that does not allow light to pass through the fibers.
List of popular articles
Original: 27277-1HC0A; Mann: CU 21009; Mahle: LA 709; Corteco: 80000354; Knecht: LAK 709
Tools and preparation for replacement
Before starting work, make sure you have the necessary set of tools. In most cases, replacement requires nothing but your hands, but sometimes the clips can stick or be too tight. In this case, a plastic spatula or a flathead screwdriver with a rounded tip will come in handy to avoid damaging the plastic.
It is also worth preparing a place to work. If the replacement is being done outdoors, select a level area and open the hood of the car. It is advisable to have gloves on hand to avoid getting your hands dirty from dust or dirt accumulated on the air intake grille.
☑️ Preparation for replacement
Don't forget to check the condition of the rubber seal on the filter housing. If it is damaged or has lost its elasticity, the new filter may not fit tightly, allowing unfiltered air to leak through. In such cases, it is recommended to replace the seal, or at least treat it with silicone grease.
Step-by-step instructions for replacing the filter
The replacement process begins with cleaning the area around the air intake. Remove leaves, branches and accumulated dust by hand or with compressed air. This will prevent large debris from entering the system when the cover is removed. Next, locate the plastic grille clips on the passenger side.
Gently press the latches and lift the grille up. In some cases, a little force may be required, but be careful not to break the plastic latches. After removing the grille, you will see the filter housing cover secured with several screws or clips.
Open the cover by unscrewing the screws or snapping the clips. Remove the old filter, noting its orientation (direction of air flow). This is important because the new element must be installed exactly the same, otherwise the performance will decrease. Remove any debris from the filter housing itself.
Insert the new filter, following the direction of the arrows on the housing. Close the cover and secure it with screws or clips. Return the plastic air intake grille to its place, making sure that all latches click tightly into place.
Correct orientation of the filter indicating the direction of air flow is a critical step for the effective operation of the ventilation system.
After completing the work, start the engine and turn on the fan at maximum power. Check for any abnormal noise and whether the air is distributed evenly. If everything works properly, the replacement was successful.
Frequent errors and problems during maintenance
One of the most common mistakes is installing the filter backwards. There is always an arrow on the element body indicating the direction of air flow. If it is installed incorrectly, the air resistance will increase sharply and the fan will not be able to effectively pump air through the evaporator.
Another problem is damage to the plastic clips when removing the grille. Plastic becomes brittle in the cold, so you need to work especially carefully in winter. If the latch is broken, it must be replaced, otherwise the grille will dangle and create unnecessary noise when moving.
You should also avoid using filters of the wrong size. Even a slight difference in dimensions can cause air to bypass the filter, entering the cabin through the cracks. This negates all the benefits of replacing consumables.
Comparison table of popular filters for Nissan Terrano
Below is a table comparing the characteristics of the most popular filter models for Nissan Terrano. This will help you make an informed purchasing choice.
| Manufacturer | Filter type | Availability of coal | Service life (months) | Average price (RUB) |
|---|---|---|---|---|
| Nissan (Original) | Coal | Yes | 12-15 | 2500-3000 |
| Mann-Filter | Coal | Yes | 12 | 1500-1800 |
| Mahle | Paper | No | 10-12 | 800-1000 |
| Corteco | Coal | Yes | 12 | 1200-1400 |
| GoodWill | Paper | No | 8-10 | 400-600 |
⚠️ Attention: Do not install the filter without checking that the housing is clean. Leftover debris inside can damage the heater fan or A/C evaporator.
When choosing a filter, consider not only the price, but also the brand reputation. Cheap options often have poor sealing, which leads to dust leakage. Investments in high-quality consumables will pay off in comfort and clean air in the cabin.
Replacement intervals and expert advice
The manufacturer recommends changing the cabin filter every 15,000 kilometers or once a year. However, actual operating conditions may require more frequent replacement. If you notice a decrease in airflow efficiency or the appearance of an odor, do not wait for scheduled maintenance.
In Russian winter conditions, when a heating system is used, the filter becomes dirty faster due to condensation. In the summer, when the air conditioner is actively operating, moisture and dust accumulate on it, which creates ideal conditions for the growth of bacteria.
- 🧼 Regular cleaning - sometimes you can extend the life of the filter by carefully vacuuming it, but this is a temporary measure.
- 🌧️ Rainy weather — after prolonged rains, the filter may become wet, which reduces its effectiveness and causes a damp smell.
- ❄️ Winter operation — use anti-icing sprays for glass to reduce the load on the ventilation system.
Remember that clean air in the cabin is not only comfort, but also safety. Foggy windows due to a dirty filter can cause an accident. Therefore, do not neglect regular maintenance of the ventilation system.
⚠️ Attention: If you replace the filter and the smell remains, the problem may lie in the air conditioner evaporator. In this case, professional cleaning of the system will be required.
Before installing a new filter, lightly moisten its edges with water or silicone grease - this will ensure a tighter fit to the housing and prevent unfiltered air from being sucked in.
Conclusion
Replacing the cabin filter with Nissan Terrano is a simple procedure that can be performed by any car owner without special equipment. The main thing is to know where the part is located and follow the recommendations for selection and installation. Regular maintenance of the ventilation system will provide you with clean air and a comfortable ride in any weather.
Do not put off replacing until later, even if it seems that the filter is still intact. Prevention is always cheaper and easier than repairing a damaged air conditioning system. Take care of the condition of your car and it will serve you for many years without problems.
Where exactly is the cabin air filter located on a Nissan Terrano?
The filter is located in the engine compartment, under the windshield on the front passenger side. It is accessed through the plastic air intake grille.
How often should you change the cabin filter?
The recommended replacement interval is once a year or every 15,000 km. In dusty road or city conditions, the period may be reduced to 6-8 months.
Is it possible to use a filter without carbon?
Yes, you can use a regular paper filter, but it does not trap harmful gases and odors. The coal option is preferable for urban use.
What to do if the grille latches are broken?
It is necessary to replace the clamps with new ones. They can be purchased at specialized spare parts stores or from a dealer. The use of tape or tape is not recommended.
How to determine the direction of installation of the filter?
There is an arrow on the filter housing indicating the direction of air flow. It must coincide with the direction of air flow in the vehicle ventilation system.