Cabin filter <em>Nissan Murano Z51</em>: selection, replacement and operating nuances

Cabin filter in Nissan Murano Z51 - this is not just a consumable, but a key element responsible for the cleanliness of the air in the cabin, the comfort of passengers and even the durability of the climate control system. Many owners underestimate its role until they encounter foggy windows, a persistent smell of mold, or deterioration in the performance of the stove. Meanwhile, replacing the cabin filter on a Murano Z51 - a procedure that can be performed independently in 15–20 minutes, saving on service costs.

In this article we will look at everything you need to know about cabin filters for Murano Z51: from signs of wear and comparison of original parts with analogues to step-by-step replacement instructions with photos and videos. We will pay special attention to the typical mistakes that owners make when choosing a filter, and we will also reveal the secrets of extending its service life. If you notice that the interior has become stuffy and the air conditioning is working less efficiently, this article is for you.

Signs of wear on the cabin filter Nissan Murano Z51

Cabin filter in Murano Z51 it is recommended to change every 15–20 thousand km or once a year, but the actual period depends on operating conditions. For example, if you often drive on dusty roads or in a metropolis with high levels of pollution, the filter may become clogged after just 10 thousand km. How do you know when it's time to replace it?

Main symptoms:

• 🌫️ Fogging of windows - especially noticeable in rainy weather or winter. This is due to poor air circulation due to a clogged filter.
• 👃 Unpleasant smell in the cabin (mold, dampness) - a sign that the filter is saturated with moisture and has become a breeding ground for bacteria.
• 💨 Weak air flow from the deflectors even at maximum fan speed.
• 🤧 Allergic reactions for passengers, the filter no longer retains pollen, dust and other allergens.
• 🔊 Extraneous noise when the stove or air conditioner is operating, the filter may have become deformed and is interfering with normal circulation.

If you notice at least 2-3 of these signs, it's time to change the filter. It is especially dangerous to ignore the smell of mold - it can cause problems with the respiratory system, especially in children and allergy sufferers.

⚠️ Attention! On Murano Z51 with climate control, a clogged filter can lead to overheating of the evaporator radiator and failure of the air conditioning system. Repairs will cost many times more than replacing the filter in a timely manner.

Original vs analogues: which cabin filter to choose for Murano Z51

There are dozens of options for cabin filters on the market. Nissan Murano Z51 (2015–2021), but not all of them are equally effective. Let's look at the main categories:

Filter type	Article (original/analogue)	Benefits	Disadvantages	Average price, ₽
Original (Nissan)	27277-JK00A (coal) 27277-JK00B (regular)	Perfect fit, guaranteed quality, optimal throughput	High price, many fakes	1 800–2 500
Premium analogue	Mann CU 29003, Mahle LA 923, Bosch 1 987 429 660	The quality is not inferior to the original, often better in filtration	The price is close to the original, fakes are possible	1 500–2 200
Budget analogues	Sakura CAF29003, TSN 9.7.861, Filtron K 1329	Low price, availability	May filter worse, short service life	400–900
Carbon filters	Corteco 80001741, FRAM CF11906	Absorbs odors and copes better with gases	Clogs faster, more expensive than usual	1 200–2 000

Which one to choose? If you drive mostly in a city with high traffic, it is optimal carbon filter - it copes better with exhaust gases and odors. For rural areas or rare trips, a budget analogue is suitable. The original is worth taking if you value durability and don't want to take risks with fakes.

Step-by-step instructions: how to replace the cabin filter with Murano Z51 on your own

Replacing the cabin filter with Nissan Murano Z51 does not require special tools - just a flat screwdriver and 10-15 minutes of time. The filter is located behind the glove compartment, making it easy to access. Follow the instructions:

1. Preparation: Turn off the engine, open the glove compartment and remove all items from it.
2. Removing the glove compartment:
   • Click on fasteners on the sides glove compartment (they are located inside and towards the doors).
   • Lower the glove compartment down - it should come out of the grooves.
   • If the glove compartment does not budge, carefully pry it up with a screwdriver from below (but do not use excessive force to avoid breaking the latches!).
3. Filter access:
   • Behind the glove compartment you will see plastic cover with the inscription AIR FILTER or an arrow.
   • Snap 2 clamps on the sides of the cover and remove it.
4. Removing the old filter:
   • Remove the filter by pulling it towards you. Be careful - it may be contaminated with mold!
   • Clean the seat from debris with a vacuum cleaner or damp cloth.
5. Installing a new filter:
   • Check air direction (indicated by an arrow on the filter) - it must coincide with the direction of flow in the cabin (usually a downward arrow).
   • Insert the filter all the way, making sure it sits evenly.

Assembly: Install the cover, snap the latches and return the glove compartment to its place.

Is the air direction determined correctly (arrow on the filter)|

Is there damage to the filter cover seal?

Is the seat clear of debris?

Are all glove compartment latches closed after installation-->

If you install carbon filter, please note that its lifespan may be shorter due to active absorption of odors. In this case, replacement should be carried out every 10–12 thousand km.

What to do if the filter does not fit into place?

If the new filter does not fit into the grooves, check:

1) Is it oriented correctly (the arrow should point down).

2) Are there any defects on it (sometimes budget analogues have uneven edges).

3) Is the plastic housing of the seat bent (relevant after an accident or careless repair).

If the problem persists, try bending the edges of the filter slightly (but do not overdo it to avoid tearing the material).

Typical mistakes when replacing the cabin filter with Murano Z51

Even such a simple procedure as replacing a filter can be performed incorrectly if you do not know the nuances. Here are the most common mistakes and their consequences:

• 🔄 Incorrect filter orientation - if you place it with the arrow pointing up, the filtration efficiency will decrease by 30–40%, and dust will penetrate into the cabin faster.
• 🧹 Ignoring footprint cleaning — debris accumulated there can get into the new filter and shorten its service life.
• 🔧 Power removal of the glove compartment — many people break the latches by pulling it towards themselves instead of pressing the side latches.
• 💰 Buying a fake filter - there are a lot of counterfeit products on the market Mann And Mahle, which are externally indistinguishable from the originals, but are made of low-quality materials.
• ⏳ Replace only after odor appears — by this point, the filter has already managed to harm the ventilation system.

It is especially dangerous to install a filter without a rubber seal around the edge - this leads to the suction of unfiltered air and negates all the benefits of replacement.

⚠️ Attention! If after replacing the filter in the cabin there is whistle or hum When the fan is running, most likely the filter is installed crookedly or its size does not correspond to the original. In this case, check the installation immediately - prolonged operation in this mode can damage the stove motor.

How to extend the life of a cabin filter by Murano Z51

Even the highest quality filter will last longer if you follow simple operating rules. Here's what you can do:

• 🚗 Ventilate the interior regularly — after driving in rainy weather, leave the windows slightly open for 5–10 minutes to avoid moisture accumulation in the filter.
• 🌿 Use antibacterial sprays to process the filter (for example, Liqui Moly Klima-Anlagen-Reiniger). Spray them onto the surface of the filter every 3-4 months.
• 🔥 Avoid operating the climate control at maximum power for long periods of time. - this accelerates filter clogging.
• 🛣️ Monitor road conditions — after traveling on dusty roads or in smog conditions, the filter should be checked ahead of schedule.

If you often drive off-road, you can install prefilter (for example, from K&N) - it traps large dust particles and prolongs the life of the main filter. However, please note that this will require more frequent cleaning.

Comparison of cabin filters for Murano Z51 and other crossovers Nissan

Cabin filters for Murano Z51 often confused with filters for other models Nissansuch as X-Trail T32 or Pathfinder R52. Although they may look similar, their sizes and shapes are different. Here are the key differences:

Model	Article number of the original filter	Dimensions (mm)	Features
Nissan Murano Z51 (2015–2021)	27277-JK00A (coal)	240 × 200 × 30	Filter with plastic frame, air direction arrow down
Nissan X-Trail T32 (2014–2021)	27277-4M00A	230 × 190 × 25	Smaller in size, no plastic frame
Nissan Pathfinder R52 (2013–2021)	27277-4M01A	250 × 210 × 35	Thicker, often comes with carbon filler
Nissan Qashqai J11 (2014–2021)	27277-BM40A	200 × 180 × 20	The most compact, often counterfeited

If you decide to experiment with filters from other models, keep in mind that even if they are of similar sizes, they may not fit seal shape or air flow direction. This will result in unfiltered air being drawn in and reducing efficiency.

Where to buy a cabin filter for Murano Z51 and how not to run into a fake

When purchasing a cabin filter for Murano Z51 It is important to choose a reliable seller. Here's where to buy and what to look for:

• 🏬 Official dealers Nissan - guaranteed to be original, but the price is 20-30% higher than the market.
• 🛒 Large auto stores (AutoSpetsCenter, existential, AutoDetail) - there are certified analogues, you can check the packaging on site.
• 🌍 Online stores (AutoDoc, Zapchasti.ru, AliExpress) - cheaper, but there is a high risk of counterfeiting. Always check reviews!
• 🔧 Service centers — often offer filters in bulk at a reduced price.

How to distinguish an original from a fake:

1. Check quality of packaging - for original filters Nissan it is dense, with a hologram.
2. Please note marking - the article number must match 27277-JK00A or 27277-JK00B.
3. Look at filter material — in the original it is uniform, without protruding fibers.
4. Check presence of air direction arrow — on fakes it is often missing or it is applied crookedly.

⚠️ Attention! On AliExpress and similar sites often sell filters with the inscription "For Nissan Murano", but without specifying the article. Such products usually do not correspond to the original in size and can damage the ventilation system!

FAQ: Frequently asked questions about the cabin filter Nissan Murano Z51

Is it possible to drive without a cabin filter?

Technically it is possible, but this will lead to:

• Rapid clogging of the evaporator radiator (repair will cost 15–20 thousand rubles).
• Dust and dirt get into the interior, which is harmful to health.
• Deterioration in the performance of the stove and air conditioner.

If the filter is very clogged, it is better to drive temporarily without it than with a dirty one!

How often should you change the filter if the car is parked in a garage?

Even if you drive little, the filter is worth changing once every 1–1.5 years. Over time, it accumulates moisture and becomes a breeding ground for bacteria, even without active use.

Is it possible to clean the cabin filter instead of replacing it?

Mechanical cleaning (with a vacuum cleaner or compressor) can be carried out 1–2 times, but:

• The carbon layer (if any) cannot be restored.
• After cleaning, the filter loses up to 50% efficiency.
• The risk of damaging the filter material is high.

It's better not to save money and install a new one.

Is the filter suitable for Murano Z50 on Z51?

No! Filters for Murano Z50 (2008–2014) have a different article number (27277-4M000) and dimensions (230 × 190 × 25 mm). Their installation on Z51 will lead to gaps and suction of unfiltered air.

What should you do if, after replacing the filter, the cabin smells like burning?

This may be due to:

• Oil or technical fluids getting into the filter (check the ventilation system).
• Overheating of the stove motor (diagnostics needed).
• Low-quality carbon filter (replace with the original).

If the smell persists, contact service.