Best Smt Moto Air Intake Filters in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Smt Moto Air Intake Filters

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 2.4375 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Oval Straight, RC-3680
#TOP1
K&N Universal Clamp-On Air Intake Filter: High Performance,
9.6
PM SCORE
Airaid (AIR-720-128) Universal Clamp-On Air Filter: Oval Tapered; 4.5 Inch (114 mm) Flange ID; 7.375 Inch (187 mm) Height; 11.5 Inch x 7 Inch (292 mm x 178 mm) Base; 9 Inch x 4.5 Inch (229 mm x114 mm) Top, Red
#TOP2
Airaid (Air-720-128) Universal Clamp-On Air Filter: Oval Tapered;
9.6
PM SCORE
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium Washable, Replacement Filter: Flange Diameter: 3.125 In, Filter Height: 9 In, Flange Length: 0.625 In, Shape: Oval Straight, RF-1012
#TOP3
K&N Universal Clamp-On Air Intake Filter: High Performance,
8.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Smt Moto Air Intake Filters of 2026

#TOP1

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 2.4375 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Oval Straight, Rc-3680

K&N
RC-3680
4.63 X 4.63 X 7.13 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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

ECO-FRIENDLY: Using a washable, reusable KN air filter helps reduce replacement waste- a K&N filter will last longer than 10 disposable air filters

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

Airaid (Air-720-128) Universal Clamp-On Air Filter: Oval Tapered; 4.5 Inch (114 Mm) Flange Id; 7.375 Inch (187 Mm) Height; 11.5 Inch X 7 Inch (292 Mm X 178 Mm) Base; 9 Inch X 4.5 Inch (229 Mm X114 Mm) Top, Red

AIRAID
720-128
0.00 X 0.00 X 0.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product type :ENGINE AIR FILTER

Package dimensions :31.115 cm L x24.13 cm W x20.955 cm H

country of origin :China

package weight :2.9lbs

#TOP3

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium Washable, Replacement Filter: Flange Diameter: 3.125 In, Filter Height: 9 In, Flange Length: 0.625 In, Shape: Oval Straight, Rf-1012

K&N
RF-1012
10.50 X 10.50 X 5.50 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Guarantee 9.65

Features

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

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

ECO-FRIENDLY: Using a washable, reusable KN air filter helps reduce replacement waste- a K&N filter will last longer than 10 disposable air filters

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

#TOP4

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Filter Height: 5.625 In, Flange Length: 0.875 In, Shape: Oval Straight, Rc-5000

K&N
RC-5000
6.44 X 6.38 X 7.13 Inches
1.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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

ECO-FRIENDLY: Using a washable, reusable KN air filter helps reduce replacement waste- a K&N filter will last longer than 10 disposable air filters

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

Airaid 700-462Tdr Racing Air Filter: Oval Tapered; 6 In (152 Mm) Flange Id; 7 In (178 Mm) Height; 7.25 In (184 Mm) Base; 5 In (127 Mm) Top

AIRAID
700-462TDR
0.00 X 0.00 X 0.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Large horsepower and torque gains for race track use

Restriction-free filter media with adequate filtration

Designed to be swapped in for short periods of time

Intended for asphalt/concrete racing surfaces only

Durable and long lasting

Filterwears F220K, Volant 51922 Pre-Filter

FILTERWEARS
F220K
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FILTERWEARS 9.41

Features

Reduces overall maintenance cost, Extends filter service intervals, Adds convenience, Extends the life of any filter exposed or not

Keeps your high performance filter free of debris/dirt and water, Effective barrier for any particle bigger than .005 inches

No reduction of functionality in freezing temperatures, Hydrophobic fabric is standard (water repellant), Handle heat up to 450 degrees Fahrenheit

Made from 100% monofilament polyester, with straps at the base of pre-filter for easy installation

Shape: Oval Straight

#TOP7

Afe Power Magnum Force 54-12522 Bmw X1 28I/Ix (E84) Performance Intake System; (Oiled, 5-Layer Filter)

AFE POWER
54-12522
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CC Auto Shop 9.76

Features

Pro 5R pre-oiled 5-Layers Of Progressively Finer Mesh Cotton Gauze Media ,Large 7" Tall Oval Filter, 3" mandrel-bent wrinkle-black powder-coated intake tube

18 Gauge Powder-Coated Heat Shield To Block Hot Engine Air, Patent-Pending air filter flange retention design reduces parts for hassle-free installation

Washable & Reusable Air Filter For Multiple Cleaning Cycles, Hardware and Clamp For Strength And Durability, No Cutting Or Drilling On OEM Parts For Faster Installation

This product is not currently CARB exempt and not legal for sale in California or use on any vehicles registered with the California Department of Motor Vehicles

for BMW X1 (E84) 12-14 L4-2.0L (t) N20; Manufactured and assembled in the U.S.A.

#TOP8

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Replacement Air Filter: Flange Diameter: 1.75 In, Filter Height: 2.75 In, Flange Length: 0.625 In, Shape: Oval Straight, Rc-2450

K&N
RC-2450
4.50 X 4.50 X 4.25 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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

ECO-FRIENDLY: Using a washable, reusable KN air filter helps reduce replacement waste- a K&N filter will last longer than 10 disposable air filters

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

#TOP9

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.125 In, Filter Height: 3 In, Flange Length: 0.375 In, Shape: Oval, Rc-3510

K&N
RC-3510
6.56 X 6.31 X 3.50 Inches
1.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

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

ECO-FRIENDLY: Using a washable, reusable KN air filter helps reduce replacement waste- a K&N filter will last longer than 10 disposable air filters

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants

Automotive Engine Intake Pipe Valve Clean Machine Auto Engine System Fuel Cleaning Machine Valvetronic System Walnut Powder Sand Carbon Deposit Cleaner

AUTOOL
HTS558
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AUTOOL 9.90

Features

【Why Do You Need It?】Carbon deposits are residues produced by incomplete combustion of unsaturated olefins and colloids in engine oil and fuel at high temperatures during engine operation. Scorched substances, called "carbon deposits", what happens to the engine after severe carbon deposits? 1. The engine is difficult to start cold and shakes at idle speed. 2. The power of the engine decreases, and it is difficult to accelerate. 3. The fuel consumption of the engine increases. 4. The emission of exhaust pollutants increases.

【Advanced Technology】The walnut sand carbon deposition cleaning technology, physical cleaning, pure natural material, will not cause any wear and tear on the interior of the auto, will not damage the electronic components in the auto, and will not affect the process accuracy of the cleaning part.

【Adapters for Various Models】The connectors equipped with AUTOOL HTS558 Walnut Sand De-Carbon Cleaner are suitable for various models. There are 5 shapes of connector designs, including round, oval, rectangular, square, etc., with rich interfaces to meet the needs of users.

【Environmental Protection】The entire cleaning process of AUTOOL HTS558 Walnut Sand De-Carbon Cleaner is purely physical, without chemical pollution, and is more environmentally friendly than general fuel additives or engine cleaners.

【Safe and Harmless】Walnut sand is a kind of organic particulate matter. Even after cleaning, there is still a small amount of residue inside the engine, but walnut sand belongs to plants. After the high temperature combustion of the engine, these residual walnut sand particles will also be easily burned. It will cause any harm and loss to the material and operation of the auto engine.

【Cost Saving】AUTOOL HTS558 Walnut Sand De-Carbon Cleaner adopts a unique walnut sand cleaning technology. Compared with the traditional car carbon cleaning method, walnut sand cleaning is affordable and cost-effective. Walnut sand is a plant property and has a large market share, which can greatly save the cost of car cleaning.

Top 10 air intake filters Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
K&N 5
Airaid 2
Afe Power 1
Autool 1
Filterwears 1

Top 10 air intake filters Brands Pie Chart


We've carried out a comprehensive analysis of 896 reviews on air intake filters, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select air intake filters priced around $155.70, with top brands including rtunes racing, cartman, aem, purolator, innoglow, esupport, ptnhz racing, ecogard and k&n and tomall

Our team of expert editors reviewed these high-quality items and handpicked the top 10 air intake filters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include rtunesracing, cartman, amazon.com, innoglow, e support, ptnhz, sujia, alpha racing and meijiaomaoyi and rimz to go .

We are dedicated to assisting our users in finding the right filters Products based on their needs, saving them considerable time when choosing which air intake filters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.