Cabin filter in Nissan Qashqai J11 - this is the element that many owners remember only when a persistent smell of dust appears in the cabin, and the air conditioner begins to work with noticeably less efficiency. Meanwhile, regular filter replacement not only improves air quality, but also prolongs the life of the ventilation system by preventing dirt from entering the air conditioner evaporator. If you decide to save on the service and do everything yourself, this article will help you understand all the nuances of the process.
Unlike newer versions Qashqai J11 (2017 restyling), where the filter is located behind the glove compartment, in pre-restyling models (2014–2016) access to it is somewhat more difficult. But don’t be scared: with a minimum set of tools and 20–30 minutes of free time, even a beginner can handle it. The main thing is to know the exact sequence of actions and the type of filter suitable for your configuration (charcoal or regular).
When and why to change the cabin filter on Qashqai J11
The manufacturer recommends replacing the cabin filter every 15,000 km or once a year, but in practice this interval depends on operating conditions. If you often drive on dusty roads, sit in traffic jams near industrial areas, or use a car in a metropolis with high levels of air pollution, the filter may become clogged after 8–10 thousand km. The need for replacement is indicated by:
- 🌬️ Reduced air flow from the deflectors even at maximum fan speed;
- 👃 Foreign odors (mold, dampness) when the air conditioner is turned on;
- 💨 Visible dust, flying out of the air ducts when the system starts;
- 🔊 Increased noise fan operation due to additional load.
Ignoring these signs leads not only to discomfort, but also to more serious problems: contaminated air conditioner evaporator (which can lead to costly cleaning) and accelerated fan wear. Carbon filters, in addition to mechanical cleaning, absorb harmful gases (for example, exhaust), but their service life is even shorter - about 6-8 months.
⚠️ Attention: If, when you turn on the air conditioner, a rotten smell appears in the cabin, this is a signal of bacterial growth on the filter or evaporator. In this case, filter replacement must be accompanied by antibacterial treatment of the system special compounds (for example, Liqui Moly Klima-Anlagen-Reiniger).
Which filter to choose for Nissan Qashqai J11: articles and analogues
For Nissan Qashqai J11 (2014–2021) suitable filters with catalog numbers:
| Filter type | Original article | Dimensions (mm) | Popular analogues |
|---|---|---|---|
| Normal (dust) | 27277-JM00A |
210 × 195 × 20 | Mann CU 21009, Bosch 1 987 429 644, Filtron K 1152 |
| Coal | 27277-JM00B |
210 × 195 × 25 | Mann CUK 21009, Bosch 1 987 429 660, TSN 9.7.848 |
| Coal (improved) | 27277-4M025 |
210 × 195 × 30 | Mahle LAK 944, Denso DCF30-01P |
When choosing, pay attention to filter thickness: coal options are 5–10 mm thicker, and in some cases they may not fit into the seat without bending the seal. If you live in a region with high humidity or often use air conditioning, it is better to give preference to a carbon filter - it prevents the formation of mold.
Among the owners Qashqai J11 popular filters Mann And Bosch for their optimal price/quality ratio. Budget analogues (for example, SCT or Nipparts) may have less dense material, which reduces service life. Before purchasing, check whether the filter has soft edging — it prevents gaps and penetration of unfiltered air.
- Original Nissan
- Mann/Bosch
- Budget analogue (SCT, Nipparts)
- Carbon with improved filtration
Tools and preparation for filter replacement
To replace the cabin filter with Qashqai J11 you will need:
- 🔧 Flat head screwdriver (for prying off the clips);
- 🔨 10 mm socket wrench (for removing the glove box in restyled models);
- 🧴 Antibacterial spray (optional, for processing air ducts);
- 📸 Phone with flashlight (for illuminating hard-to-reach places).
Before starting work:
- Park the car on a level surface and turn off the engine;
- Open the hood and find
fuse box(located next to the battery). Remove the fuseF37 (10A)— this will turn off the power to the fan and prevent it from accidentally turning on; - Lower the front door windows for easy access to the glove box.
⚠️ Attention: Don't ignore a tripping fuse! If you accidentally turn on the ignition, the fan may start and damage your fingers if they are in the air duct.
☑️ Preparing to replace the filter
Step-by-step instructions for replacing the filter (pre-restyling J11, 2014–2016)
In models Qashqai J11 before restyling in 2017, the filter is located behind the center console, and is somewhat more difficult to access than newer versions. Follow the instructions:
- Removing the decorative trim:
Using a flat screwdriver, pry up the plastic cover under the temperature control knob (it is held on by two clips). Pull it gently towards you so as not to break the latches. Under the trim you will see two bolts - unscrew them with a socket wrench
10 mm. - Removing the glove compartment:
Lower the glove box down by pressing the side latches. There is no need to remove it completely - just tilt it to the maximum angle to gain access to the filter cover.
- Removing the old filter:
The filter cover is attached to two plastic clips. Squeeze them from the sides and pull the lid towards you. The old filter is pulled out by moving up-on-yourself. Be prepared for the possibility of debris spilling out of it - lay down newspaper in advance.
- Installing a new filter:
Please check before installation arrow direction on the filter (it should indicate
down, in the direction of air movement). Insert the filter until it stops, then close the lid and snap the clips into place. - Assembly:
Replace the glove compartment and decorative trim. Make sure that all the clips click into place - otherwise rattling will appear over time.
The whole process takes no more than 20 minutes. If you notice that a lot of dust has accumulated in the air ducts, you can use a vacuum cleaner with a narrow nozzle or compressed air for cleaning.
If the filter does not fit into the grooves, check to see if the top and bottom are reversed. Carbon filters sometimes require gentle squeezing on the sides to install.
Features of replacement in restyled models (2017–2021)
After restyling in 2017, engineers Nissan simplified access to the cabin filter. Now it is located behind the glove box, and you don’t need to disassemble the console to replace it. Algorithm of actions:
- Open the glove compartment and remove all contents;
- Press the side latches of the glove compartment (they are located closer to the passenger compartment) and lower it down;
- Behind the glove compartment you will see a plastic filter cover - squeeze its clips and remove;
- Remove the old filter by pulling it towards you. In restyled models it can be secured with an additional latch on top;
- Install the new filter, following the direction of the arrow (down), and reassemble everything in reverse order.
In some trim levels Qashqai J11 2018–2021 installed double filter (two elements in one housing). In this case, replace both at the same time, even if one of them looks clean.
What to do if the filter does not fit in the grooves?
If the new filter does not stay in place, check:
- Are the plastic cover guides deformed?
- Is the top/bottom mixed up (the arrow should be down!);
- Is the filter too thick (carbon filters may require bending the seal).
As a last resort, secure the filter with tape, but make sure that it does not block the air ducts.
Common mistakes and how to avoid them
Even such a simple procedure as replacing the cabin filter can turn into problems if you make some mistakes:
- 🔄 Installing the filter upside down - this leads to air passing through the filter in the opposite direction, reducing cleaning efficiency. Always focus on arrow on the filter housing;
- 🧹 Ignoring Air Duct Cleaning — if dust has accumulated in the system, the new filter will clog twice as quickly. Use a vacuum cleaner or compressed air;
- 🔧 Assembly force — The plastic clips of the glove compartment and decorative trim are fragile. If something does not click into place, check that it is installed correctly rather than pushing harder;
- 🚗 They forget to return the fuse — without it, the stove fan and air conditioner will not work. Always check after assembly!
Another common problem is buying the wrong size filter. For example, filters from Renault Kadjar (platform twin Qashqai) may not be suitable due to differences in strengths. Always check the article number or take the filter with you to the store for fitting.
If after replacing the filter the smell of mold remains in the cabin, the problem lies in the air conditioner evaporator. It requires cleaning with special foam (for example, Step Up SU-9000).
Tips for extending filter life
To make your cabin filter last longer, follow these recommendations:
- 🌿 Ventilate the interior regularly — after the trip, open all doors for 5–10 minutes to reduce humidity (this prevents the growth of bacteria);
- 🚫 Do not turn on recirculation for a long time — in this mode, the air circulates in a closed circle, and the filter clogs faster;
- 💨 Use conditioner correctly — before turning off the engine, turn off the air conditioner 1–2 minutes, leaving only the fan running. This will dry out the evaporator;
- 🔍 Check the filter visually every 5,000 km - if it is noticeably dirty, replace it ahead of schedule.
If you frequently drive off-road or in dusty conditions, consider installing prefilter (For example, K&N VCF2004). It catches large dust particles and extends the life of the main filter, but requires regular cleaning.
FAQ: Frequently asked questions about replacing the filter on Qashqai J11
Is it possible to wash the cabin filter instead of replacing it?
Technically, flushing is possible, but not recommended. After getting wet, the filter material (especially carbon) loses its properties, and the paper fibers become deformed. If you still decide to wash the filter, use only water without detergents and dry it thoroughly in the sun for 24 hours. However, such a filter will last no more than 2–3 thousand km.
Which filter is better - carbon or regular?
The choice depends on the operating conditions:
- Regular filter cheaper and suitable for regions with clean air;
- Carbon filter more effective against odors and harmful gases, but more expensive and requires more frequent replacement (every 6-8 months).
If you often sit in traffic jams or drive around the city, a carbon filter is justified. For country trips, the usual is enough.
What should you do if, after replacing the filter, the air in the cabin becomes weaker?
There may be several reasons:
- Filter installed wrong side (check the direction of the arrow);
- Debris has accumulated in the air ducts - cleaning is required;
- clogged air conditioner evaporator (needs professional cleaning);
- Defective stove fan (check fuse
F37and the fan itself).
Start by making sure the filter is installed correctly and the air ducts are cleaned.
Will the Renault Kadjar filter fit the Qashqai J11?
Filters from Renault Kadjar (article 27277-3M00A) are not complete analogues. They may differ in the thickness and rigidity of the seal, which will lead to a loose fit and leakage of unfiltered air. It is better to use original filters Nissan or proven analogues from Mann/Bosch.
Does the filter seal need to be lubricated before installation?
No, no lubrication is required. The filter seal is made of soft rubber, which ensures tightness without additional means. The use of lubricant (for example, silicone) can, on the contrary, lead to accumulation of dust on the seal and worsen the fit.