Peugeot 3008 Cabin Air Filter: Intervals, Fitment & Warning Signs

On the 3008, blocked scuttle drains under the wipers can flood the driver's footwell through the filter housing — plus a genuine free DIY fix worth trying.

Illustration for editorial purposes

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OEM Part Number: 1609428080

Accuracy note: genuine PSA Group reference confirmed for 2009-2016 first-generation builds — this same part is shared across the wider Peugeot/Citroen range of the same era.

Cabin air filter set (2 pack)	Peugeot OEM: 1609428080
Activated carbon version	PSA Group OEM: 1609428180 — a genuinely different, distinct reference from the standard particulate set, confirmed shared across Citroen C3/C4/DS3/DS/DS5 and Peugeot 2008/207/208 of the same era

A Genuine, Well-Documented Cause of Footwell Flooding: Blocked Scuttle Drains — Peugeot 3008 Cabin Air Filter

If you've found water pooling in the driver's footwell, particularly after heavy rain, this is genuinely worth checking directly before assuming a coolant leak or heater matrix fault: the scuttle drain holes underneath the windscreen wipers, which are meant to channel rainwater away from the cabin filter housing and out through the wheel arches, are a well-documented blockage point on this platform. When they clog with leaves and debris, water backs up and finds its way through the cabin filter housing itself and into the footwell. In more severe, prolonged cases, standing water in this area has been reported to damage the heater fan's electronic resistance board, turning what starts as a simple blockage into a genuinely more expensive electrical repair if left unaddressed.

A genuinely useful, free DIY fix worth trying first: the scuttle drains can be accessed and cleared without professional help — removing the wiper arms and the plastic scuttle panel trim reveals the drain area, and a coat hanger combined with a toothbrush has been used successfully by several owners to clear years of accumulated grime and leaves from the drain holes. Doing this proactively once a year, particularly before autumn, is a genuinely sensible preventive habit given how disruptive and potentially damaging a full blockage can become.

Worth checking directly if you're also noticing a musty smell alongside any dampness: water sitting in this area for extended periods, even without a full footwell flood, can be enough to introduce a persistent musty smell through the vents — worth ruling out blocked scuttle drains specifically, not just the filter itself, if a fresh filter doesn't fully resolve the smell.

Peugeot 3008 Cabin Air Filter: Easy to Forget, Easy to Fix

Of everything covered for the Peugeot 3008, this is about as low-stakes mechanically as it gets — it doesn't touch how the car drives at all. Its only job is cabin air quality, which is exactly why owners tend to ignore it until something makes that hard to do.

Peugeot 3008 Cabin Air Filter reference plate

Before you buy: filter size and whether your car uses a standard or activated-carbon filter varies by trim. Always confirm against your VIN before ordering.

Peugeot 3008 Cabin Air Filter: What It Does

On the Peugeot 3008, this filter sits in the ventilation intake, not the engine bay, and cleans the air reaching the cabin — trapping dust, pollen, and on carbon-activated versions, some odours and pollutants too. The engine air filter is a completely different part, serving combustion rather than the cabin.

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Peugeot 3008 Cabin Air Filter: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Cabin Air Filter Guide for signs it needs changing, confirming fitment against your VIN, and choosing standard, carbon, or HEPA media.

More Peugeot Cabin Air Filter

The same part, covered across other Peugeot models.