Luber-finer air filters are constructed with specially blended filter media for optimal dirt-holding capacity, filtering efficiency, and maximum protection for your engine from harmful airborne contaminants. Luber-finer air filters capture harmful particles that can damage expensive engines. Cleaner air can help increase engine efficiency and lead to greater fleet uptime. Luber-finer air filter's advanced features ensure original equipment replacement fit and function. Available in a broad range of sizes for virtually all applications.