Mercedes DPF filters getting blocked is a major inconvenience, causing reduced performance and also potential major damage to your engine if left untreated.

If you do a lot of city driving, the DPF filter rarely has time to clean itself. If you drive regularly at motorway speeds, the DPF will usually clean itself by active regeneration.

If the DPF warning light on your dashboard has come on, or you know the DPF fault code, check our help documents below for more information.

A great way to avoid blockages is to get your DPF cleaned regularly by Valley Filters in Monaghan. Our nationwide Click & Collect service and affordable process will keep your DPF in good condition so you can stay on the road.