Air filters and pre-filters for Robin and Subaru Robin small engines, covering popular models like the EH, EX, EY and RX series used in lawn mowers, Wacker plate compactors and similar outdoor power equipment. Keeping the air filter clean and correctly fitted protects the engine from dust and debris, which helps it start easily and run efficiently.

Choose by the engine model stamped on your Robin or Subaru Robin engine, or match the original part number if you have it. Options include standard air filters, combined air and pre-filter sets, and cartridge filters with foam pre-filters for extra protection in dusty conditions.

  • Air filters for horizontal and vertical shaft engines
  • Air and pre-filter combo kits
  • Cartridge filters with foam pre-filter elements
  • Air filter housings and assemblies

Frequently asked questions

How do I know which air filter fits my Robin engine?

Check the model code stamped on the engine, such as EH18, EY20 or EX13, and match it against the filter description, or compare the original part number if you still have the old filter.

What's the difference between an air filter and an air and pre-filter kit?

A pre-filter is an extra foam layer that sits over the main air filter to catch larger debris first, which can extend the life of the main filter in dusty or grassy conditions.

How often should I replace the air filter?

It's best to check the filter regularly and replace it once it looks clogged or damaged, as a dirty filter restricts airflow and can affect engine performance.