Are K&N Air Filters really washable and reusable?K&N drop-in air filters feature a washable, reusable oiled cotton media, allowing for sustained peak performance after simple cleaning and servicing.What is the horsepower increase for K&N drop-in air filters?Engineered to improve airflow, K&N drop-in air filters are designed to provide a noticeable increase in horsepower for your vehicle.K&N Drop-in Air Filters are engineered for superior Street Performance, boasting a usage score of 9 for Engine Performance. Their state-of-the-art layered, oiled cotton media dramatically improves airflow and captures contaminants. Experience enhanced acceleration and confidence with this easily installed, reusable filtration solution.Key Featureswashable, reusable High-Flow Air Filtersstate-of-the-art design of layered, oiled cotton mediaengineered to improve airflow and capture contaminantsdesigned to provide an increase in horsepowerreusable, engineered to last for the entire lifespan of your vehiclebacked by K&N’s 10-Year/Million Mile Limited WarrantyWhy Choose the KN Drop in Air FiltersDelivers sustained peak performance with a filter you can clean and reuse.Achieves superior engine protection by trapping more dirt and debris.Provides a noticeable boost in acceleration and throttle response.Transforms your engine’s breathing for a more efficient and powerful drive.Who Is This For?Street Performance 8/10Engineered to improve airflow and increase horsepower.Track / Autocross 7/10Designed for improved airflow and potential horsepower increase.Racing Competition 7/10Aims to improve airflow and increase horsepower.Engine Performance 9/10High-flow, oiled cotton media engineered for improved airflow.Easy DIY Install 10/10Drop-in install type simplifies installation process.Daily Driving Comfort 6/10Washable, reusable filter designed for long-term use.Frequently Asked QuestionsWhat is a K&N drop-in air filter?A K&N drop-in air filter is a washable, reusable filtration component designed to replace your vehicle’s stock air filter. It’s engineered with state-of-the-art oiled cotton media to improve airflow and capture contaminants. Confirm fitment for your specific vehicle to ensure optimal integration.How do I install a K&N drop-in air filter?Installation of a K&N drop-in air filter is a straightforward process due to its drop-in install type. This design simplifies replacement, allowing for an easy DIY installation. Its engineered fitment ensures a secure and straightforward integration into your vehicle’s air intake system.Can a K&N drop-in air filter increase horsepower?A K&N drop-in air filter is designed to provide an increase in horsepower, aligning with an ‘Engine Performance’ usage score of 9. This high-flow, oiled cotton media improves engine breathing for a more efficient and powerful drive. Expect a noticeable boost in acceleration and throttle response.How often should I clean my K&N drop-in air filter?K&N drop-in air filters are washable and reusable, delivering sustained peak performance when properly maintained. Regular cleaning ensures the high-flow oiled cotton media continues to efficiently capture contaminants and improve airflow. This maintenance approach extends the filter’s lifespan and provides consistent engine protection.Additional ResourcesOfficial K&N Engineering Product PageInstallation Guide (PDF)Important Notices Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.{“@graph”:[{“mpn”:”33-3037″,”sku”:”KNN33-3037″,”gtin”:”024844362858″,”name”:”KN Drop in Air Filters”,”@type”:”Product”,”brand”:{“url”:”https://www.knfilters.com”,”name”:”K&N Engineering”,”@type”:”Brand”,”sameAs”:”https://en.wikipedia.org/wiki/K&N_Engineering”},”image”:”https://d32vzsop7y1h3k.cloudfront.net/797a7ea1251e7bc101c6d2bfebda3873.JPG”,”offers”:{“@type”:”Offer”,”price”:”68.99″,”seller”:{“url”:”https://www.motorsportmayhem.com”,”name”:”Motorsport Mayhem”,”@type”:”Organization”},”availability”:”https://schema.org/InStock”,”itemCondition”:”https://schema.org/NewCondition”,”priceCurrency”:”USD”,”priceValidUntil”:”2027-05-27″},”category”:”Air Filters – Drop In”,”description”:”Delivers sustained peak performance with a filter you can clean and reuse. Achieves superior engine protection by trapping more dirt and debris. Designed to provide an increase in horsepower”,”isRelatedTo”:{“name”:”Air Filters – Drop In”,”@type”:”Thing”},”alternateName”:”K&N Drop in Air Filter Horsepower”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”washable, reusable High-Flow Air Filters”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”state-of-the-art design of layered, oiled cotton media”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”engineered to improve airflow and capture contaminants”},{“name”:”Feature”,”@t