Oil Filters

An ancillary oil filter is a vital part of a boiler, separating dirt, grime and water from the heating system. We stock a range of versatile ancillary oil filter elements that you can use for small-scale repairs and maintenance jobs. Keep your customers happy by helping them avoid larger fixes or even entire boiler replacements.

You'll find the majority of our items, including our ancillary oil filters, are available with next-day delivery plus there are Click & Collect options. So, whether you're seeking a part while on the job or stocking up, we have you covered.

Enjoy free UK delivery on each online order over £75 and start earning points with My City Plumbing Rewards. You can exchange these for prizes like smart watches, gift vouchers and even holidays.

Keep your customers' boilers in working order by installing a new ancillary oil filter. We have a variety of branded ancillary oil filters for sale that have been tried and tested to ensure you have the best product for your job.

We are proud suppliers of leading brands such as Atkinson, Crossland and EOGB.

Our range includes ancillary oil filters used within the element, oil burner and water pipework of a boiler system so you can complete your job, no matter which part of the system needs replacing.

Options from Crossland fit multiple appliances, making them handy, versatile bits of kit as you go from job to job. Many of the ancillary oil tank filters in our range come with seals and o-rings as part of the package so you have one less thing to worry about when you open the box. 

With over 40 years of experience, we are trusted and respected within the industry. We are the merchant of choice for industry professionals, offering high-quality products.

Selling only tried-and-tested products, we're here to help you get your project done and dusted, all for the best price. It's why we're rated 'Excellent' on Trustpilot by customers just like you. 

Let us help you get your job done. Click & Collect from your nearest branch six days a week or have ancillary oil filters delivered across the UK to either your premises or your next job site.

If you're not 100% sure which ancillary oil filter you need for your job, or you want more information about shopping with City Plumbing, we're always happy to help.

Our team of experts in-store and online is ready to answer your questions. Find your local UK branch to speak to us in person or contact us if you're out and about.