Best Kn Automotive Performance Air Filters Accessories in 2026

REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)

CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)

RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration- clogged or dirty engine air filters can reduce your vehicle’s acceleration by up to 10%

EASY INSTALLATION: K&N air filter is pre-oiled and built with simple clamp-on design- one of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Top Material-Chrome

SAVES MONEY: K&N high-flow replacement intake filters will save you $250 over 10 years by avoiding disposable air filters

Experience an Obvious Difference: Whether you are noticing a delay in acceleration, less than average gas mileage or own a higher mileage vehicle, our Max Thrust engine air filters will provide a clear and cost effective upgrade over stock performance

Trap 2X Dirt vs. Standard Air Filters: Our unique Hex-D pleat design creates maximum holding capacity for trapping unwanted dirt and debris without compromising airflow like standard air filters thanks to multiple layers of progressively finer filter media that allows air to flow freely even when the filter is dirty

Increased Power and Mileage up to 15K Miles: Deficient airflow can cause your engine to work twice as hard to suck in the minimum amount of air it needs to perform regularly, resulting in poorer gas mileage and lower power efficiency; Max Thrust air filters are designed to give your engine a break by delivering as much clean air as it needs to perform optimally up to 15K miles

Compatible with:Replacement for Ram 2500 3500 4500 5500 6.7L 2007.5-2020 and Any vehicle using the 6.7L ISB Engines.

Cross reference:CV52001,68002433AA,68002433AB,68002433AC,4936636,5263190.

Why this filter is needed:The ISB 6.7L diesel engine employs a closed crankcase ventilation system.If the filter is not serviced,a greasy would be built-up on the compressor wheel.Then lowers the efficiency.

ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle

GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube

BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response

Product type : AUTO PART

Made in United States

Fit type: Vehicle Specific Fit

weideer 100% Brand New, High Performance Air Filter

Mounting Hole Dia:12mm/ 0.47",Size:50 x 58mm/1.96 x 2.28in

Function:The car air cleaner is installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder.

High Flow Replacement Air Cleaner Assembly w/Flow-Thru Lid Washable and Reusable Round Air Filter Element Kit with Star Wing Nut, Red

Compatible with Chevrolet GMC Ford 14"x3"

High Flow Replacement Air Cleaner Assembly w/Flow-Thru Lid Washable and Reusable Round Air Filter Element Kit with Star Wing Nut

Proven protection for up to 15,000 miles

Engineered for use with premium conventional and semi-synthetic oil

Ideal balance of dirt trapping efficiency and dirt holding capacity

Designed to increase horsepower and throttle response

Captures up to 99% of harmful contaminants

Outstanding performance even in dusty racing conditions

Designed to increase horsepower and throttle response

Captures up to 99% of harmful contaminants

Outstanding performance even in dusty racing conditions

ALL FOR ENGINE POWER - Mortar automotive performance air intake filters are meant to devote all design purpose to increase car performance. By breathing in more cold air, engine system will acquires much more support to enhance the horsepower efficiency.

CONTRIBUTE TO COMPLETE ROAR SOUNDS - With explicit induction sound by Mortar cold air filter. These car accessories firmly work with exhaust system to create the complete, powerful and attractive "roar" sound loop.

NICE AND EASY TO INSTALL - Mortar automotive replacement air intake filters are friendly workable with most common cold air intake kit and automotive clamps in your garage. This pack contains intake filter Only. “No more bundles” means less cost. Just SAVE your budget for the rest of your "enthusiast checklist".

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.

EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

Increased horsepower

Tuned and dyno-tested to improve acceleration and engine sound

Low restriction aluminum tubing

Superior filtration; no oil filter

Increases performance and mileage

Washable and reusable

Outflows the factory intake by up to 76% . Produces an additional 15 horsepower and 17 lbs. x ft. torque

3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience

One-piece sealed housing with unique filter to housing interface (patent pending) for easy installation

IMPROVE HEATING/COOLING EFFICIENCY: Car air filter is designed to filter your incoming air using state-of-the-art filtration technology—protecting your vehicle’s occupants, interior, and HVAC system from impurities

BREATHE CLEAN AIR: Air cabin filter is electrostatically charged to help protect against most mold, mildew, fungi, spores, bacteria, germs, pollen and other allergens

HELPS CONTROL ODORS: Dirty disposable cabin filters can cause a musty smell in your car’s interior- K&N Cabin Air Filters are specially treated to help capture contaminants that cause odors

Muti-Function: The air filter can prevent abrasive particulate matter from entering the engine cylinders, so as to increase horsepower, torque and improve the gas mileage.

Characteristic: The intake air filter is specially designed with 2 layers construction to double the filtration efficiency and increase air flow using the funnel effect​.

Beautiful Appearance: The air intake filter consists of a clamp and a round tapered air cleaner which is washable and reusable, easy for recycled usages, more durable in use.

Low air flow restriction

Adhesive forms pocket pleat for the filter

Urethane soft sealing gasket

【FITMENT】: Baiann Predator 212 Performance Parts can fit for Honda Clone 6.5 HP GX160, GX200, Predator 212

【PACKAGE INCLUDES】: Inlet Air Filter*1, Filter-to-Carburetor Mounting Studs*2, Aluminum Adapter*1, Choke Hold Bracket*1, Hose Clamp & Hardware*1

【FEATURE】: This package can help you upgrade the air filter of the engine easily and quickly. It is suitable for 6.5HP mini bike and Go Kart

Hose adapter is for the Allstar driver fresh air system

Adapts hoses from sizes 2-1/2 inch o.d To 1-1/4 inch o.d

It has a 90 day limited warranty

Performance Air Intake Filter System For 1996 1997 1998 1999 2000 C1500 C2500 C3500 Suburban With 5.0L 5.7L V8 Engine

T-6063 Aluminum High Quality Finished Intake pipe and High Air flow Filter as shown in picture.

Comes with all required parts to complete the installation.

Compatible with all oil types, this filter is optimized for racing and high-performance street cars

Heavy-gauge tapping plate and extra-thick steel can withstand high-pressure flexing in demanding driving conditions

Spiral-shaped center tube provides protection against collapse

Pre-oiled media captures smaller dirt and dust particles when driving in dirty, dusty conditions compared to traditional paper filters that are dry and only capture larger particles

Greater Durability – Filter screen extends into urethane to provide greater integrity and reduced likelihood of collapse and tearing in tough driving conditions

Better Overall Engine Performance – Pleat lock glue bead feature allows for pleats to “lock” into place for consistent airflow and less restriction