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20 Best 2 Inch Inlet Air Filter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 2 Inch Inlet Air Filter of 2023. Check our ranking below.

2,373 Reviews Scanned

Rank No. #1
K&N Universal Clamp-On Air Filter: High Performance, Premium, Replacement Engine Filter: Flange Diameter: 1.9375 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Round Tapered, RC-1060
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #2
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 6 In, Flange Length: 0.625 In, Shape: Round, RD-0720
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #3
E-Bro 2PCS Motorcycle Air Intake Filter Cleaner Black (54mm)
  • Universal fit for most motorcycle air filter with 52/53/54mm engine inlet
  • Accordion mesh design improves filtration process
  • Improve throttle response,add more horsepower
  • Come with adjustable clamp for a perfect fit
  • A nice, washable and re-usable filter
Rank No. #4
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750,Black
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #5
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 2 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2580
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #6
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round, RD-0710
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #7
Water Softener/Filter Air/Condensate Air Gap With 1-inch Threaded Inlet for Use With 2-inches Standpipe (ET120-001, G-200, DLA-G20)
  • ❤ FLOW RATE: The ET120-001’s minimum flow rate is 6 gallons per minute (GPM) and the maximum flow rate is 22 gallons per minute (GPM). The minimum and maximum flow rates through an air gap are the lowest and highest flow rates at which water does not splash outside of an air gap. At minimum or maximum flow rate, the air gap is dry on the outside.
  • ❤ SIMPLE INSTALLATION: The ET120-001 is designed for connecting discharge water tubing from a water softener system to a drain line. Its 1-inch MIPT threaded inlet accepts a 1-inch threaded PVC pipe or the 1-inch threaded ET170-XXX series air gap adapters (models -015 and -016). The ET120-001 installs to a 2 inches OD standpipe. The ET120-001 can be pressure fit or glued to a plastic standpipe.
  • ❤ STANDPIPE CONNECTION: The ET120-001 connects to a 2 inches OD standpipe. The air gap’s flow capacity is 15 gallons/minute.
  • ❤ DRY OPERATION: The ET120-001 is designed with a splash guard to assure a dry operation. It is also recommended to install the ET120-001 at least 18 inches above the P-Trap to avoid water splashing back from the air gap.
  • ❤ CERTIFICATION: The ET120-001 is UPC (Uniform Plumbing Code) Listed, IPC (International Plumbing Code), and NSF (National Sanitation Foundation) tested. The testing is conducted for every manufactured lot to ensure consistent performance.
Rank No. #8
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.4375 In, Filter Height: 6 In, Flange Length: 2 In, Shape: Round, RU-1770
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
Rank No. #9
Water Filter/Softener Air Gap With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)
  • ❤ FLOW RATE: The ET115-002’s minimum flow rate is 0.5 gallons per minute (GPM) and the maximum flow rate is 9 gallons per minute (GPM). The minimum and maximum flow rates through an air gap are the lowest and highest flow rates at which water does not splash outside of an air gap. At minimum or maximum flow rate, the air gap is dry on the outside.
  • ❤ SIMPLE INSTALLATION: The ET115-002 is designed for connecting discharge water tubing from a water softener system to a drain line. Its 3/4-inch MIPT threaded inlet accepts a 3/4-inch threaded PVC pipe or the 3/4-inch threaded ET170-XXX series air gap adapters (models -009 to -014). The ET115-002 installs to a 1-1/2 inches OD standpipe or 2 inches OD standpipe with 2-inch couplers. The ET115-002 can be pressure fit or glued to a plastic standpipe.
  • ❤ STANDPIPE CONNECTION: The ET115-002 connects to a 1-1/2 inches OD standpipe or 2 inches OD standpipe with couplers. The air gap’s flow capacity is 15 gallons/minute.
  • ❤ DRY OPERATION: The ET115-002 is designed with a splash guard to assure a dry operation. It is also recommended to install the ET115-002 at least 18 inches above the P-Trap to avoid water splashing back from the air gap.
  • ❤ CERTIFICATION: The ET115-002 is UPC (Uniform Plumbing Code) Listed, IPC (International Plumbing Code), and NSF (National Sanitation Foundation) tested. The testing is conducted for every manufactured lot to ensure consistent performance.
Rank No. #10
Mtsooning Air Intake Filter Pod, 54mm/2.12" Tapered Clamp-on Breather, Inlet Truck Cold Cone Cleaner Replacement for Motorcycle ATV Dirt Pit Bike Go Kart 50-110cc
  • 【High Performance】: These Air Intake Filter Pod provides more air flow than the original bulky air box to increase bike's power and acceleration. Catch impurities in air to prolong the engine Life.
  • 【Wild Fitment】: The 54mm Universal Clamp-On Breather can fit for motorcycle, scooter, minibike, ATV (Please check the size before buying).
  • 【Durable Material】: Mtsooning Motorcycle Air Filter Cone built with high quality materials and ruber, features a durable urethane frame.
  • 【【World Class Protection】: Mtsooning Air Intake Cleaner work by pushing the limits of engine protection to protect your engine from harmful contaminants. "
  • 【Eco-friendly】: The washable and reusable design of the Air Intake Filter Pod helps reduce replacement waste. "
Rank No. #11
RED 2.5" 63.5 mm Inlet Cold Air Intake Cone Replacement Quality Performance Washable Clamp-On Dry Air Filter
  • Universal replacement air intakes filter
  • High air flow to increase horsepower and throttle response
  • This filter is made with two layers of mesh material
  • Filter is both reusable and washable and comes with stainless steel clamp
  • Easy to assemble with all parts included. No additional parts needed
Rank No. #12
MUYI 4 Pcs 2.05inches Motorcycle Air Filters Round Tapered Clamp-on Pod Intake Filter Cleaner for Yamaha Honda Suzuki Kawasaki Dirt Bike ATV Moped Pit Bike Scooter Vintage(52mm)
  • Package include - 4 pcs 52mm air filters (2.05 inches)
  • Size - Inlet Diameter: 2.05 inches; Overall Height: approx. 3.5 inches; Outside Diameter At Top: approx. 2 inches; Outside Diameter At Base: approx. 3 inches
  • Material - Double-layer steel mesh filter mushroom head
  • Specification - The filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment
  • Compatibility - 52mm universal air filters are designed and manufactured for a wide variety of applications. Please ensure that it will suitable for your motorcycles and you can install it properbly. Thank you!!
Rank No. #13
EMPI 9002 Pod Air Cleaner for Stock VW Carb, 4 3/4" High, VW Bug, Baja, Buggy, Sand Rail, each
  • Compatible with Volkswagen Based Dune Buggies
  • Features a Washable Chrome top Gauze Filter
  • Fits most up-right applications
  • 2" Neck, 4 3/4" High
Rank No. #14
Sydien Universal Motorcycle Air Filter Replaceable Motorcycle Modified Parts For Increasing Air Flow Into Engine, 48RAD With Adjustable Clamp(Black)
  • 🏍Package Content: 1Pc Black 48mm Caliber Motorcycle Air Filter With Adjustable Clamp.
  • 🏍Caliber of Connector: 48mm/ 1.89"; Connector Height: 65mm/ 2.56"; Filter Size: 50mm*87mm*82mm/ 1.97" * 3.43" * 3.23"(UD*LD*H); Total Height: 142mm/ 5.59".
  • 🏍The frame is made of metal, which is durable and abrasion-resistant. The connector is made of rubber material, which absorb vibration and allow for secure attachment.
  • 🏍Good filterability can increase the flow of air into the engine, which can make your engine “breathe more smoothly”. This also means that it can provide more engineered power and improve the horsepower and throttle response to your motorcycle.
  • 🏍This is a good replacement for air filter. There is also an adjustable clamp on the rubber connector. You just need to remove the original and install our air filter. Please refer to the product details page below for applicable motorcycle models.
Rank No. #15
ESUPPORT 50mm Mini Cone Cold Air Intake Filter Turbo Vent Clean Fresh Car Motorcycle
  • Inside Diameter : 50 mm
  • Universal Fittings For Car Air Intake Piping
  • Increase engine power and torque outpout
  • Boost engine horse power significantly
  • Contructed with high quality material to ensure filtration efficiency
Rank No. #16
BLUE 2.5" 63.5 mm Inlet Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter
  • Universal replacement air intakes filter
  • High air flow to increase horsepower and throttle response
  • This filter is made with two layers of mesh material
  • Filter is both reusable and washable and comes with stainless steel clamp
  • Easy to assemble with all parts included. No additional parts needed
Rank No. #17
Baitaihem Pack of 2 Motorcycle POD Air Filter Dirt Pocket Bike ATV Pit Bike 35 38 39 40 42 46 48 50 52 54mm (50mm)
  • Pod rubber mount is ribbed internally for secure mounting to carb
  • Internal diameter of filter pods:50mm
  • Overall length of filters is 85mm
  • Overall width of filters is 75mm
  • Package Including:2 pcs of Air Filter
SaleRank No. #18
Oval Air Cleaner, 2 Inlet, 4.5x7 Oval, 2.75 Tall, Compatible with Dune Buggy
  • Features a washable and reusable Steel top and Gauze Filter
  • Neck can be stretched up to 1/16” for added applications
  • Use with or without 90° Nylon Vent tube (included)
  • 2” Neck, 4 7/16” x 6 7/8” x 2 3/4” High
  • Perfect For Your Classic Air-Cooled Volkswagen Engine Based Dune Buggy, Baja Bug, and more!
Rank No. #19
AICARS 3 Inch Universal Cold Intake Pipe Induction High Flow Pipe Kit (Red)
  • Comes with all mountings for simple installation -refer to the image. NOT work for intake system with a MAP or MAF sensor installed( as MAP and MAF sensor adapter is NOT included in package )
  • Fits engine with 3 inches/76mm diameter intake hose(may take some minor modifications). Designed to provide excellent flow and effective filtration by pulling cooler denser into the intake for maximum horsepower and torque
  • The intake pipe is made of quality aluminum alloy with red anodized surface for high-temperature resistant and the filter is adopted dry density fibers to obstruct external substances from entering the engine. Increase the fuel mileage without compromising the input
  • Suitable and popular in modified vehicles' intake system. The cold intake bypasses several obstacles between the filter and throttle body giving you the more power and speed
  • Features washable and reusable. Best choice for car guy with fantasies of revs or turbo sound. It may take some modifications or cuttings in use to fit your vehicle
Rank No. #20
K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 2.5 In, Filter Height: 5 In, Flange Length: 2 In, Shape: Round Tapered, RU-5174
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 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)
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains

Last update on 2023-08-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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