Mini Clubman Cabin Air Filter: Intervals, Fitment & Warning Signs
A genuinely useful piece of context: removing the filters entirely has eliminated a musty smell completely on related models, only for it to return once new filters were installed — plus the manufacturer's official spray procedure.
Opens live listings in a new tab.
OEM Part Number: confirm via VIN — cabin air filter (aftermarket) Valeo 715812 / Filtron K1342-2x
| Cabin filter, standard (aftermarket) | Valeo 715812, Filtron K1342-2x, Purflux AH428-2, Hengst E3950LI-2 |
|---|---|
| Activated-carbon version (aftermarket) | Filtron K 1342A-2x, Purflux AHC428-2, Hengst E3950LB-2 |
| Genuine (OE) number | Not quoted in the catalogue listings — the fitted filter varies by trim and build date, so order the genuine one against your VIN |
| Fitment notes | Standard and carbon filters have different numbers, and the right size depends on trim and build date. Check which type your car was built with before ordering. |
Mini Clubman Cabin Air Filter: Easy to Forget, Easy to Fix
Skipping this one on a Mini Clubman won't cost you performance or reliability, only air quality inside the cabin — which is why it's routinely the most overdue item on any used car's maintenance history.
Mini Clubman Cabin Air Filter: What It Does
Two filters get mixed up constantly on the Mini Clubman: this one cleans air for the cabin ventilation system, catching dust, pollen and (on activated-carbon versions) some airborne pollutants, while the separate engine air filter deals purely with combustion air. They don't share a part number or a purpose.
Mini Clubman Cabin Air Filter: Watch: Replacing It
Opens live listings in a new tab.
A Genuinely Useful Piece of Context Worth Knowing About Persistent Smells — Mini Clubman Cabin Air Filter
If a musty smell persists despite fitting fresh filters, this is genuinely worth knowing: documented cases on related Mini models describe removing the cabin filters entirely and having no smell for several days, only for the smell to return immediately once new filters were installed — suggesting the filter itself may change airflow in a way that encourages condensation and mildew.
It's also genuinely worth knowing that a specifically "burning oil" smell, rather than general mustiness, can actually be caused by a leaking valve cover gasket dripping onto the hot exhaust manifold, a completely different, engine-related cause unrelated to the cabin filter itself.
Mini Clubman 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 Mini Cabin Air Filter
The same part, covered across other Mini models.