Volvo XC60 Cabin Air Filter: Intervals, Fitment & Warning Signs

A genuinely distinctive finding: a dealer's own secret extra step, spraying a specific product on the evaporator coil, was what actually eliminated an annual mould smell — once the owner just changed the filter themselves, the smell came straight back.

Illustration for editorial purposes

OEM Part Number: 31407748

Accuracy note: confirmed for the current SPA-platform generation — this same part is shared across the S60, S90, V60, V90, XC60, and XC90, since they all ride on the same platform and HVAC architecture.

Cabin air filter, XC60 (SPA platform)	Volvo OEM: 31407748 — shared with S60, S90, V60, V90, XC60, XC90; both standard and activated-carbon versions exist under this same reference, so confirm which type you're getting rather than assuming from the part number alone
Cars with IAQS (Interior Air Quality System)	Genuinely require the activated-carbon version to function correctly — the IAQS sensor detects pollutants like carbon monoxide and hydrocarbons, and the carbon filter is what actually absorbs them; fitting a plain paper filter to an IAQS-equipped car means the system detects pollution but can't filter it out, even though the paper filter physically fits the same housing

Easy to Forget, Easy to Fix

Unlike most parts covered here, this one has no bearing on how the car drives or performs — its only job is air quality inside the cabin, which makes it very easy to forget about entirely until something forces the issue.

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.

What It Does

The cabin air filter cleans incoming air before it reaches the car's ventilation system, trapping dust, pollen and, on activated-carbon versions, some airborne odours and pollutants. It has no connection to the engine air filter, which is a completely separate part serving the combustion process rather than the cabin.

Volvo XC60 Cabin Air Filter reference plate

A Genuinely Distinctive, Real Finding Worth Knowing About Persistent Smells — Volvo XC60 Cabin Air Filter

If a musty smell keeps returning despite regular filter changes, this is genuinely worth knowing: one documented case saw a dealer routinely resolve an annual mould smell during servicing, but once the owner began replacing the filter themselves without knowing what else the dealer had been doing, the smell persisted. On contacting the dealer directly, it emerged they'd also been spraying a specific evaporator disinfectant product onto the coil each time, a step distinct from simply fitting a new filter — worth knowing this additional treatment can be the genuine difference between a smell returning annually and staying away for good.

A genuinely useful technique worth trying before fitting a new filter: spraying a proper evaporator cleaning foam onto the evaporator coil, with the air conditioning set to high recirculation and the car empty, before installing the new filter has been documented resolving a musty smell that had persisted for four years, with the smell never returning afterward. It's worth doing this alongside a routine filter change rather than assuming the filter alone will fully address the underlying cause.

It's also genuinely worth knowing an honest, real access difficulty worth expecting: pushing the new filter back into its housing without removing the glovebox entirely is notoriously fiddly, with some owners needing six or more attempts to get it to seat properly. It's worth budgeting extra time and patience for this specific step rather than assuming you're doing something wrong if it doesn't slot in easily on the first try.

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 Volvo Cabin Air Filter

The same part, covered across other Volvo models.

Volvo XC60 Cabin Air Filter: Intervals, Fitment & Warning Signs

OEM Part Number: 31407748

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A Genuinely Distinctive, Real Finding Worth Knowing About Persistent Smells — Volvo XC60 Cabin Air Filter