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K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow up to 50%. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. K&N air filters are backed by our famous 10-Year/Million Mile Limited Warranty, and they provide a way to reduce landfill waste by avoiding disposable filters. Engineered to fit easily into your factory air box, installation can be completed in a matter of minutes! K&N develops and tests each product on the world’s toughest race tracks, so we can bring the highest level of performance to your daily driving. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration. Vehicle Fitment: 2020 TOYOTA Corolla Hybrid; 2017-2020 TOYOTA Prius Prime; 2014-2019 CITROEN C1 II; 2014-2019 PEUGEOT 108; 2014-2019 TOYOTA Aygo II; 2016-2019 TOYOTA C-HR; 2016-2019 TOYOTA Prius; 2019 TOYOTA Prius AWD-e; 2012-2019 TOYOTA Prius C; 2014-2019 TOYOTA Yaris; 2016-2018 DAIHATSU Thor; 2016-2018 SUBARU Justy; 2016-2018 TOYOTA Roomy; 2016-2018 TOYOTA Tank; 2012-2018 TOYOTA Yaris Hybrid; 2012-2017 TOYOTA Aqua