Top 8 Focus RS Air Filter – Automotive Replacement Air Filters

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1. K&N


K&N Engine Air Filter: High Performance, Heavy Duty: E-9289, Premium, Industrial Replacement Filter, Washable

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. Lasts up to 50, 000 miles before cleaning is required depending on driving conditions.

Trusted on the racetrack—made for your vehicle. Works with original equipment manufacturer vehicle electronics. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. A k&n filter will last longer than 10 disposable filters. High air flow with exceptional filtration. Easy installation: pre-oiled and ready to drop into your factory air box. Designed to boost horsepower and rate of acceleration. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

Can be cleaned and used again. 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. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. High quality: Made in America.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height9 Inches
Length7.25 Inches
Weight1.1 Pounds
Width7.25 Inches
Part NumberE-9289
Warranty1,000,000 Miles

2. aFe Power


Oiled Media, aFe Power 10-10133 Performance Replacement Air Filter for 12-18 Ford Focus RS/ST, Washable

aFe Power #ad - Maximum performance pro 5r filter media features five Layers of Progressive Finer Oiled Cotton Gauze for Maximum Performance. Manufactured in the usa and backed by aFe’s Lifetime Warranty. Washable and reusable for multiple Cleaning Cycles. Durable 100% polyurethane top and Base for Extra-Long Filter Life. Flow increase - up to 19% Increase in Flow Over the Factory Air Filter.
BrandaFe Power #ad
ManufactureraFe Power #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part Number10-10133
WarrantyLife of the Vehicle

3. Premium Guard


2013-19 Ford Escape, 2014-21 Transit Connect, 2013-14 Police Interceptor Utility, PureFlow Cabin Air Filter PC6174X| Fits 2011-18 Ford Focus, 2019-20 EcoSport, 2015-19 Lincoln MKC, 2013-18 C-Max

Premium Guard #ad - Pureflow by premium guard with 4 filtration levels - 1st stage PureFlow particulate filtration media - captures and eliminates particulate matter such as dust and pollen.

Replaces ford cv6z-19n619-a, dv6z-19n619-a, dv6z-19n619-b cabin air Filter. This layer is combined with Baking soda to absorb bad smells. Electrostatically charged to attract and lock fine particles of dust while allowing high-flow and high-capacity. 4th stage of advanced filtration. Compatible with ford c-max, transit Connect, focus, GT, EcoSport, Escape, Lincoln MKC.2nd & 3rd stage activated charcoal layer that traps harmful gases – e. G. Always check fitment using the Vehicle Filter. Carbon monoxide, sulfur dioxide. Pureflow is a proud supporter to the American Lung Association, for every filter sold we will donate $1 to ALA.
BrandPremium Guard #ad
ManufacturerPremium Guard #ad
Weight0.42 Pounds
Part NumberPC6174X

4. Just like


Just like Car Air Filter Box Inlet Protection Cover Car Accessories High Flow Intake Hood Fit for Ford Focus MK3 RS ST Kuga 2012-2018 Color : Lavender

Just like #ad - Product name : Air filter cover. Special features: increase the air intake, porous heat dissipation,Lower the intake air temperature. Material:ABS. Fitment: for ford focus mk3 sT RS kuga 2012-2018.
BrandJust like #ad
ManufacturerHome Parkway #ad
Weight0 Pounds
Part NumberJust like

5. Yates Performance


ROUSH 422065 2013-2018 Focus ST and RS 2.0 Liter Cold Air Intake System

Yates Performance #ad - Includes premium high-flow air filter that is re-usable simply by washing and oiling. Installation is quick and simple, installing in less than one hour with basic tool. Fits 2013-2018 focus st and 2016-2018 Focus RS. High-flow 3" induction Tube with OE Quality Fit and Finish. Now carb approved for use in California; EO# D-418-30 .
BrandYates Performance #ad
ManufacturerRoush #ad
Height11 Inches
Length41 Inches
Weight12.25 Pounds
Width10 Inches
Part Number422065

6. Bosch Automotive


2012-2018 Ford Focus, 2017-2019 Ford GT, 2014-2020 Ford Transit Connect, 2013-2019 Ford Escape, 2015-2019 Lincoln MKC, Bosch Automotive 6043C HEPA Cabin Air Filter for 2013-2018 Ford C-Max

Bosch Automotive #ad - Cabin air filters should be replaced at least once every 12 months or every 12K miles. Structural ribs added to provide increase stability of filter; product comes with multi colors blue and white.

Melt-blown electrostatic layer and very dense media provides greater trapping capabilities; Additional static cotton layer added to HEPA Media to provide higher capacity. Bosch high efficiency cabin air filters are designed to provide your vehicle with the ultimate in clean, fresh, odor-free air for you and your family. Without adding formulated chemical odor neutralizer, Bosch HEPA cabin filters provide true clean air to enhance respiratory health.
BrandBosch Automotive #ad
ManufacturerBosch #ad
Height1.57 Inches
Length11.22 Inches
Width8.27 Inches
Part Number6043C
WarrantyThroughout the vehicle manufacturer's recommended change interval

7. Motorcraft


Motorcraft FA-1908 Air Filter

Motorcraft #ad - Fit type: Vehicle Specific. Package dimensions: 15. 75 l x 23. 37 h x 16. 26 w centimeters. Country of Origin : United States. Package weight : 14. 4 ounces.
BrandMotorcraft #ad
ManufacturerMotorcraft #ad
Height9.28 Inches
Length6.66 Inches
Weight0.9 Pounds
Width6.66 Inches
Part NumberFA-1908
WarrantyAll Motorcraft and Ford Parts are covered by Ford's 24-month/Unlimited Mileage Limited Warranty

8. AEM


AEM AE-20993 Dryflow Air Filter

AEM #ad - Manufactured in the USA. Outstanding performance even in dusty racing conditions. Aem air filters are cleanable and guaranteed for the life of your vehicle. Captures up to 99 percentage of harmful contaminants. Designed to increase horsepower and throttle response.
BrandAEM #ad
ManufacturerAEM #ad
Height10.2 Inches
Length6.3 Inches
Weight1.2 Pounds
Width6.3 Inches
Part NumberAE-20993
WarrantyLimited Lifetime