K&N Engine Air Filter Extended Life 24,000 Mile Replacement

In this review of the K&N Engine Air Filter Extended Life 24,000 Mile Replacement, the bottom line is simple: this filter is for owners of 2016-2022 Honda and Acura V6 models who want a long-lasting, high-flow replacement that reduces maintenance frequency. The reviewer found the filter delivers the primary benefit promised - extended service life - while maintaining excellent filtration and easy installation. For drivers who value improved airflow, potential fuel mileage gains, and a durable unit that fits the factory air box without fuss, this filter is an appealing choice.

Key Features

• 24,000 mile life: The premium construction is rated for up to 24,000 miles, which halves the replacement frequency compared with standard 12,000-mile disposables.
• Durable build: Rugged materials and manufacturing give a filter that stands up to repeated handling and cleaning cycles for long-term use.
• High filtration efficiency: The specially treated media provides up to 99.5% efficiency, protecting the engine from fine particulates.
• Improved airflow: The treated filter media supplies better airflow to the engine, which can contribute to smoother performance and, in some cases, improved fuel mileage.
• OEM fit: Designed to meet or exceed factory specifications so it installs easily into the stock air box on compatible Honda and Acura V6 models.

Who It's For

This filter is best for owners of 2016-2022 Honda and Acura V6 vehicles (Odyssey, Passport, Pilot, Ridgeline, MDX) who prefer a long-life, serviceable filter that reduces how often they replace the element. It appeals to drivers who do a lot of highway miles and want the convenience of a two-year replacement interval under normal driving.

It is less suited for drivers operating in extreme dusty or off-road conditions who will need more frequent attention, or for buyers who prefer single-use paper filters and do not plan to clean or maintain a reusable-style element. Track-focused users seeking maximum short-term flow gains may want a dedicated performance intake instead.

Pros & Cons

Pros

• Long 24,000 mile life reduces replacement frequency and overall maintenance time.
• High filtration efficiency gives strong engine protection while maintaining airflow.
• Many customers report improved fuel mileage and a perfect fit in factory air boxes.
• Simple installation and ease of cleaning make it practical for DIY maintenance.

Cons

• In very dusty or off-road use, the extended replacement interval may need to be shortened for optimal protection.

Specifications

Compatible Vehicles	2016-2022 Honda and Acura V6 models (Odyssey, Passport, Pilot, Ridgeline, MDX)
Intended Service Life	24,000 miles under normal highway driving
Filtration Efficiency	Up to 99.5% engine protection
Construction	Durable premium materials with specially-treated media
Installation	Installs in factory air box in minutes
Replacement Interval	Every 24,000 miles or approximately 2 years based on 12,000 miles/year

Our Verdict

The K&N Extended Life 24,000 Mile air filter is a sensible buy for owners of compatible Honda and Acura V6 models who want a durable, high-efficiency filter that lowers maintenance frequency and can improve airflow and fuel economy. It represents good long-term value for drivers who clean and reuse their filter and who primarily drive on paved roads.

Frequently Asked Questions

How often should this filter be replaced?
Under normal highway driving it is designed for replacement every 24,000 miles, or about 2 years at 12,000 miles per year.

Will it fit my 2018 Honda Pilot V6?
Yes, it is compatible with 2016-2022 Honda and Acura V6 models including the Pilot and installs into the factory air box.

Does it improve fuel economy?
Some drivers report modest fuel mileage improvements due to improved airflow, though results vary with driving habits and vehicle condition.