Parts for your 2002 Nissan Serena-Cabin filter

2002 Nissan Serena cabin filter — what it does and when to replace it

Based on the Nissan Serena C24 service literature (Heater & Air Conditioner/HAC section referencing the “air conditioner filter” or in-cabin microfilter) and AU/NZ aftermarket catalogues that list a replacement pollen/cabin filter for the 1999–2005 C24 Serena, the 2002 Nissan Serena is designed to use a cabin filter located in the HVAC case behind the glovebox. Some markets shipped every grade with the filter installed, while others provided the slot and cover with the filter fitted at dealer level or as a service item—either way, the vehicle is built to accept and use a cabin filter.

The cabin filter’s job is to clean the air the Serena’s fans pull in, trapping dust, pollen, road grime, soot and fine bushfire smoke particulates. An activated-carbon version also helps reduce odours and some exhaust fumes—handy for city commuting or touring behind traffic. Keeping this filter in good nick protects the heater core and evaporator from clogging, helps the demister work faster, and keeps the airflow strong for front and rear passengers.

• Recommended replacement: every 12 months or about 15,000 km in typical AU/NZ conditions.
• Replace sooner if driving on unsealed roads, in heavy pollen seasons, coastal salt air, or during smoke events.
• Tell-tales it’s due: weak airflow even on high fan, musty odour on start-up, noisy fan, or windows fogging more easily.

1. Open the glovebox and release the side damper/retainers to drop it down.
2. Undo the small access cover on the HVAC case to reveal the filter cassette.
3. Slide the old filter out, note the airflow arrow. Fit the new filter with the arrow matching the airflow direction.
4. Refit the cover and glovebox, check fan speeds and airflow.

Cleaning a filthy filter with compressed air is only a short-term fix, replacement restores proper filtration and helps the Serena’s A/C work less hard. If choosing a filter, go for carbon media if odour control is a priority, or a high-capacity particulate media for dusty tracks. Models with rear A/C still use the front cabin filter as the primary intake screen, so replacing it benefits the whole cabin.

Technical sources that confirm fitment: Nissan Serena C24 service manual (HAC/Heater & Air Conditioner section: air conditioner filter R&I), Nissan electronic parts catalog entries for the C24 noting an “air conditioner microfilter,” and AU/NZ aftermarket application guides from major filter brands listing a cabin/pollen filter for the 1999–2005 Serena (C24).

Where is the cabin filter on a 2002 Nissan Serena?

On the C24 Serena it’s in the HVAC case directly behind the glovebox. Drop the glovebox, remove the small rectangular access cover, and slide the filter out. No need to go under the bonnet for this job.

How often should the Serena’s cabin filter be changed?

As a rule of thumb in Australia and New Zealand, replace it every 12 months or 15,000 km. If you’re often on dusty roads, in heavy traffic, or dealing with smoke or pollen, shorten the interval to keep airflow and demisting performance up.

Do all C24 Serenas actually come with a filter fitted?

The HVAC housing is designed for one, but some trims and markets left the factory with the slot and cover and the filter added at dealer service. If yours is missing, it’s inexpensive to install the correct filter and enjoy cleaner cabin air.