Find all the top-rated and best Lexus IS300 Air Filters here. Install a Lexus IS300 filter for immediate and serious power enhancements . Lexus performance air intake filters have genuine aerodynamic designs to give you plentiful air flow and awesome gas combustion. Plus, we offer Lexus IS300 air filters for the easy and instant power upgrade. For top-of-the-line IS300 air filters with competitive prices, count on Auto Accessories Garage.