The K&N E-2429 high-flow air filter is washable and reusable, with four layers of oil-impregnated cotton gauze. It is designed to trap particles and improve airflow, horsepower, and acceleration. It fits in the Honda Civic's factory airbox.
- Type: High-flow air filter
- Compatibility: Honda Civic
- Filter material: Oil-impregnated cotton gauze
- Filter layers: 4
- Cleaning: Every 120,000 km under normal highway driving conditions
- Dimensions: 171 x 81 x 125 mm