K&N High-Flow Engine Air Filter 33-3080 — Washable Reusable Cotton Gauze, Lifetime Warranty

The K&N 33-3080 is a washable, reusable high-flow engine air filter engineered to increase airflow and support improved engine responsiveness while lasting for the life of the vehicle.

This premium replacement air filter uses multi-layer cotton gauze media to encourage greater airflow than standard paper elements, reducing the need for frequent replacements. Designed to fit directly into the factory air box for quick installation, the 33-3080 is pre-oiled and ready to work straight out of the box. Backed by K&N’s limited lifetime warranty and built in the USA, it’s a durable alternative to disposable filters that also reduces landfill waste.

How will this filter affect everyday driving performance?

The 33-3080 is designed to increase air intake efficiency, which can help the engine breathe more freely under normal driving and during acceleration. Improvements depend on vehicle tuning and conditions, but many drivers notice crisper throttle response and steady performance without sacrificing filtration.

• Engineered media to allow up to increased airflow compared with paper filters
• Pre-oiled cotton gauze captures contaminants while maintaining flow
• Tested on race tracks and street environments for reliable performance

How often do I need to clean this K&N filter and how hard is maintenance?

This air filter is washable and reusable; under typical highway driving it only needs cleaning about every 75,000 miles. Cleaning is straightforward with K&N cleaning kits: simply remove the filter, wash, dry, re-oil, and reinstall — no special tools required.

• Recommended cleaning interval: approximately every 75,000 miles under normal conditions
• Maintenance uses K&N cleaner and oil for best results
• Pre-oiled at purchase so it’s ready to install immediately

Will this filter fit my vehicle and is installation difficult?

The 33-3080 is made as a direct-replacement element for many 2016–2026 Fiat, Toyota, Mazda, Lexus and select other models; check vehicle compatibility before ordering. Installation is designed to be simple — the filter drops into the factory air box and typically takes only a few minutes for most owners to install.

• Direct-fit design for compatible vehicle air boxes — no trimming required
• Quick installation: usually a few minutes with basic steps
• Compatibility with a wide range of 2016–2026 Fiat, Toyota, Lexus, Mazda models (see full list)

What are the construction and warranty features I should know?

The filter uses multiple layers of cotton gauze treated with a tackifier to trap contaminants while allowing greater airflow. It is built with durable materials and quality construction, and K&N provides a limited lifetime warranty for stock replacement filters, offering long-term peace of mind.

• Four-layer cotton gauze filtration with treated media for contaminant capture
• Rugged construction intended to last the life of the vehicle
• Limited lifetime warranty from K&N (limitations apply)

Who is this for? The K&N 33-3080 is ideal for drivers who want a durable, eco-friendlier alternative to disposable engine air filters and those looking for a simple, bolt-in upgrade that can improve throttle responsiveness. It’s a good fit for owners of compatible Fiat, Toyota, Lexus, and Mazda models who prefer lower long-term maintenance cost and reduced filter waste.

Note: Always confirm compatibility with your specific year and model before purchasing. Performance results vary by vehicle and driving conditions.