Lexus Air Filter 17801-F0050 – Lexus ES250/300h/350 (2019–2025); NX250/350/350h/450h+ (2022–2025); RX350/350h recent years delivers premium intake cleanliness with precision-pleated media that traps fine dust while preserving strong airflow for quiet power and confident efficiency. OE-exact geometry and resilient seals prevent bypass dirt that can skew fuel trims or irritate MAF sensors. Moisture-stable frames resist heat-soak deformation, ensuring a rattle-free fit across hybrid and non-hybrid platforms. The drop-in design supports quick DIY service—ideal for mileage-based maintenance. Replace at factory intervals, or sooner in dusty regions, to maintain smooth throttle response, stable idle quality, and the refined, whisper-quiet character expected from modern ES, NX, and RX models.