10% off Custom Car Mat use code: CARMATS10

Air Filters

Replacing your car air filter is one of the easiest and most effective ways to keep your vehicle running smoothly. The air filter plays a vital role in protecting your engine by blocking dust, dirt, and other harmful particles from entering. Without it, debris can build up inside the engine, leading to reduced performance and costly repairs.
 
A clean air filter doesn’t just protect your engine – it also supports better fuel efficiency, smoother acceleration, and lower emissions. Over time, filters naturally clog, restricting airflow and making the engine work harder. That’s why most manufacturers recommend replacing your air filter every 15,000 to 30,000 miles, or sooner if you regularly drive on dusty roads.
 
At RAC Shop, we stock a wide range of high-quality replacement air filters, making it easy to find the right fit for your car. Each filter is designed to meet OEM standards, giving you confidence in both performance and durability.

Shop Performance air filters

brand
Price
Stock
Showing 1-18 of 196 Products

What Does an Air Filter Do in a Car?

 
An air filter prevents harmful particles from entering your engine by allowing only clean air to pass through. This ensures efficient combustion and helps your engine run smoothly.
 

How Often Do You Need to Change Your Air Filter?

 
Most manufacturers recommend changing your car air filter every 15,000 to 30,000 miles. However, if you regularly drive in dusty or polluted conditions, you may need to replace it more frequently.
 

How Do You Know If Your Air Filter Needs Replacing?

 
Signs that your air filter may need changing include:
 
  • Reduced fuel efficiency
  • A visibly dirty or clogged filter
  • Difficulty starting your car
  • Dark smoke from the exhaust
  • Engine warning light illuminated
 
Browse our full range of car air filters today and find the right fit for your vehicle. Keeping on top of air filter maintenance is a quick, affordable way to keep your engine healthy.
 
Paypal Google Pay Visa Mastercard PayPal Credit

10% off Custom Car Mat use code: CARMATS10

Get our latest advice, news and offers

Keep me updated by email with the latest advice, news and offers from RAC Shop.

By submitting you agree to our privacy policy.

† Prices depend on the age, value and model of vehicle.

* It is £4.99 for next day delivery, however orders must be placed before 1pm.

Standard delivery takes 3-5 days and costs £3.49.

All orders over £50 inclusive of VAT qualify for free standard delivery. This offer excludes home delivery batteries and fitted products.

All home delivery batteries have a carriage cost of £7.99. Delivery takes 1-3 working days.

For customised orders, please allow 7-12 days.

RAC Shop is operated by Colewood Automotive. Registered in England No. , VAT No. 273208316.