The UK's production of intake air filters for internal combustion engines is projected to decline from 7.8 million units in 2024 to 4.6 million units by 2028. This represents a continuous decrease, highlighting shifting industry priorities. In 2023, the production was at 8.6 million units. The year-on-year decline from 2024 to 2025 is approximately 10.6%, and from 2025 to 2026, 11.6%. The five-year compound annual growth rate (CAGR) shows an average annual decrease of roughly 11.2%.

Future trends to monitor include:

The transition towards electric vehicles, potentially reducing demand for internal combustion engine components.
Regulatory changes affecting the automotive industry.
Innovations in filtration technology that may transform market dynamics.