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Prius Air Filter A reusable air filter increases power, prolongs engine life and improves fuel economy. When you feed your engine cleaner air, it operate Prius high-flow air filters increase horsepower, torque and fuel economy by letting it breathe. Advanced filtration materials strip out harmful particles that can hurt performance and your engine. Reusable air filters help the environment by reducing the volume of filters put in landfills. K & N Perfomance Air Filter for 2010-2011 Prius Cabin Air Filter for 2010-2011 Toyota Prius 2010-2011 Toyota Prius Cold Air Intake - INJEN K & N Perfomance Air Filter (Prius 2004-2009) 1.5 L List Price: $59.00 Our Price: $49.99 You save $9.01! List Price: $24.99 Our Price: $20.00 You save $4.99! List Price: $320.00 Our Price: $243.20 You save $76.80! List Price: $59.95 Our Price: $49.95 You save $10.00! K & N Air Filters increase air flow which translates into better fuel economy and performance. This is the same filter used in the Indy race Series. The K&N air filter is designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. Our automotive OE (original equipment) replacement air filters generally add 1-4 horsepower. 1.8L Get rid of the dust that floats around the inside of your vehicle with a cabin air filter. Made specifically by Toyota for your Prius, this air filter will keep dust and dirt out of your cars interior. Switching from an OEM Toyota Prius Intake to an INJEN Prius Cold Air Intake is your chance to really get the most out of your hybrid. There is no other Prius intake filter that will give you the best fuel economy, efficiency, and performance--all in one package. K & N Air Filters increase air flow which translates into better fuel economy and perfomance. This is the same filter used in the Indy race Series. The K&N FilterCharger® air filter is designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. Our automotive OE (original equipment) replacement air filters generally add 1-4 horsepower. Air Filter; Panel; H-7/8 in.; L. 11 9/16 in.; W-7 11/16. K & N Perfomance Air Filter (Prius 2001-2003) 1.5 Litre Cabin Air Filter for 2001-2009 Toyota Prius List Price: $59.95 Our Price: $43.50 You save $16.45! List Price: $24.99 Our Price: $20.00 You save $4.99! K & N Air Filters increase air flow which translates into better fuel economy and perfomace. This is the same filter used in the Indy race Series. The K&N FilterCharger® air filter is designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. Our automotive OE (original equipment) replacement air filters generally add 1-4 horsepower.Air Filter; Panel; H-0.75 in.; L. 6 9/16 in.; W-7.25 in. Get rid of the dust that floats around the inside of your vehicle with a cabin air filter. Made specifically by Toyota for your Prius, this air filter will keep dust and dirt out of your cars interior. Prius Performance Air Filters Battery and electrical system parts, accessories and devices for hybrid and other automobiles, to improve vehicle performance and efficiency and save fuel.