K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 33-5107 Fits select: 2021-2023 CHEVROLET TRAILBLAZER, 2020-2023 BUICK ENCORE GX

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve movement of air and capture impurities, and are designed to provide an increase in horsepower. Each performance Replacement Part Air Filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited . K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior movement of air and superior performance from K&N's most popular product!

• ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
• ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
• EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
• SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
• ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
• LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.
• HIGH QUALITY: Made in America.
• RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle.