Top 10 Kn Filter Round – Automotive Replacement Air Filters

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1. K&N

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Replacement Filter: Flange Diameter: 3 In, K&N Universal Clamp-On Air Filter: High Performance, RG-1001RD, Shape: Round Tapered, Filter Height: 5 In, Flange Length: 1.125 In, Premium, Washable

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K&N #ad - High air flow with excellent filtration. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Easy installation: pre-oiled and built with simple clamp-on design. No-hassle warranty: 1-Year Limited Warranty. Race tested: the official air filter of NASCAR.

Designed to increase horsepower and acceleration. A k&n filter will last longer than 10 disposable filters. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Clamp-on washable and reusable air filter. Includes inserts to fit three different flange diameters.

Trusted on the racetrack—made for your vehicle. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. 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. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height7.75 Inches
Length7.56 Inches
Weight0.66 Pounds
Width6.38 Inches
Part NumberRG-1001RD
ModelRG-1001RD
WarrantyLIMITED WARRANTY

2. K&N

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Washable, Premium, Replacement Filter: Compatible with 1965-1985 Chevy/Buick/Cadillac/Oldsmobile/Pontiac see product description for select models E-1650, K&N Engine Air Filter: High Performance

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K&N #ad - Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. High quality: Made in America. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.

One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Race tested: the official air filter of NASCAR. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

A k&n filter will last longer than 10 disposable filters. Easy installation: pre-oiled and ready to drop into your factory air box. Trusted on the racetrack—made for your vehicle. Eco-friendly: using a washable, reusable product helps reduce replacement waste.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height4.38 Inches
Length14.13 Inches
Weight0.9 Pounds
Width14.13 Inches
Part NumberE-1650
ModelE-1650

3. K&N

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K&N Engine Air Filter: High Performance, Replacement Filter: Compatible with 1968-1997 Chevy/GMC SUV Suburban, Tahoe, Washable, Yukon and other select models E-1500, Premium

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K&N #ad - One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

Trusted on the racetrack—made for your vehicle. A k&n filter will last longer than 10 disposable filters. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. Easy installation: pre-oiled and ready to drop into your factory air box. World class protection: pushing the limits of engine protection by protecting your engine from harmful contaminants.

Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. High quality: Made in America. Race tested: the official Air Filter of NASCAR. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Clogged or dirty air filters can reduce your vehicle's acceleration by up to 10%.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height3.63 Inches
Length12.25 Inches
Weight0.75 Kilograms
Width12.25 Inches
Part NumberE-1500
ModelE-1500
WarrantyLIMITED WARRANTY

4. K&N

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K&N E-3226 High Performance Replacement Air Filter

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K&N #ad - Can be cleaned and used again. Designed for extended use in dusty conditions. Cleanable with K&N Filter Cleaner. Designed to increase horsepower and acceleration.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height0 Inches
Length0 Inches
Weight0.3 Pounds
Width0 Inches
Part NumberE-3226
ModelE-3226
WarrantyLIMITED WARRANTY

5. K&N

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Washable, K&N X-Stream Top Air Filter: High Performance, 66-3040, Premium, Replacement Engine Filter: Shape: Round

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K&N #ad - Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. No-hassle warranty: 1-Year Limited Warranty. High quality: Made in America. Easy installation: pre-oiled and built with simple clamp-on design.

World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. Trusted on the racetrack—made for your vehicle. Race tested: the official air filter of NASCAR. A k&n filter will last longer than 10 disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height6 Inches
Length14 Inches
Weight5.2 Pounds
Width14 Inches
Part Number66-3040
Model66-3040
Warranty1 Year Limited

6. K&N

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Flange Length: 1 In, Replacement Engine Filter: Flange Diameter: 6 In, Filter Height: 6.5 In, RU-1042, Shape: Round Tapered, Washable, K&N Universal Clamp-On Air Filter: High Performance, Premium

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K&N #ad - No-hassle warranty: 1-Year Limited Warranty. A k&n filter will last longer than 10 disposable filters. 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. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. High quality: Made in America. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

Race tested: the official air filter of NASCAR. Trusted on the racetrack—made for your vehicle. Eco-friendly: using a washable, reusable product helps reduce replacement waste. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height8.6 Inches
Length8.4 Inches
Weight1.5 Pounds
Width8.3 Inches
Part NumberRU-1042
ModelRU-1042
Warranty1 Year Limited

7. K&N

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K&N Engine Air Filter: High Performance, Premium, Industrial Replacement Filter, Heavy Duty: E-3120, Washable

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K&N #ad - A k&n filter will last longer than 10 disposable filters. High quality: Made in America. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Easy installation: pre-oiled and ready to drop into your factory air box.

Eco-friendly: using a washable, reusable product helps reduce replacement waste. Easy installation: pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. 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. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height4.25 Inches
Length4.5 Inches
Weight0.3 Pounds
Width4.5 Inches
Part NumberE-3120
ModelE-3120
WarrantyLIMITED WARRANTY

8. K&N

#ad

RE-0850, Replacement Filter: Flange Diameter: 4 In, Shape: Round Tapered, Flange Length: 1.75 In, Washable, Premium, Filter Height: 6 In, K&N Universal Clamp-On Air Filter: High Performance

#ad
K&N #ad - Trusted on the racetrack—made for your vehicle. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. High quality: Made in America.

Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Race tested: the official air filter of NASCAR. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

Easy installation: pre-oiled and built with simple clamp-on design. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. No-hassle warranty: 1-Year Limited Warranty. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. A k&n filter will last longer than 10 disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height8.3 Inches
Length6.4 Inches
Weight0.8 Kilograms
Width6.4 Inches
Part NumberRE-0850
ModelRE-0850
Warranty1,000,000 Miles

9. K&N

#ad

K&N Engine Air Filter: High Performance, Washable, Industrial Replacement Filter, Premium, Heavy Duty: E-3750

#ad
K&N #ad - Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. 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. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Eco-friendly: using a washable, reusable product helps reduce replacement waste. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. Easy installation: pre-oiled and ready to drop into your factory air box.

Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Easy installation: pre-oiled and ready to drop into your factory air box. A k&n filter will last longer than 10 disposable filters. High quality: Made in America.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height4.38 Inches
Length14.13 Inches
Weight2 Pounds
Width14.13 Inches
Part NumberE-3750
ModelE-3750

10. K&N

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Filter Height: 4.5 In, K&N Universal Clamp-On Air Filter: High Performance, Premium, Replacement Engine Filter: Flange Diameter: 2.75 In, RG-1003RD-L, Shape: Round Tapered, Flange Length: 1 In

#ad
K&N #ad - Eco-friendly: using a washable, reusable product helps reduce replacement waste. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions.

One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. No-hassle warranty: 1-Year Limited Warranty. Trusted on the racetrack—made for your vehicle. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. High quality: Made in America. Easy installation: pre-oiled and built with simple clamp-on design. Race tested: the official air filter of NASCAR. A k&n filter will last longer than 10 disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height5.51 Inches
Length7.01 Inches
Weight0.91 Pounds
Width6.5 Inches
Part NumberRG-1003RD-L
ModelRG-1003RD-L
Warranty12 Months