1. UTV-ATV Air Filters Items
  2. sku: 4104004478810713
  3. UNI NU-1801ST

UNI NU-1801ST Fuel Hc Air Filter

Nu-1801st Uni Multi-stage Competition Air Filter For Fuel And Hc

( Brand: Uni ), ( Type: Multi-stage Competition Air Filter ), ( Bundle Description: 1 Pc Genuine Uni Multi-stage Competition Air Filter ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: NU-1801ST )

Review UNI Multi stage Competition Air Filter Fuel And Hc

Introducing the UNI Nu-1801ST Multi-Stage Air Filter, a superior solution for improving the air quality in your fuel system and enhancing the performance of your engine. This air filter is designed to capture contaminants as small as 0.3 microns, ensuring cleaner air enters your engine and prolongs its lifespan.

The UNI Nu-1801ST is a multi-stage air filter, which means it utilizes multiple layers of filtration media to trap various sizes of particles. The primary stage is made of synthetic cotton, which captures larger particles such as dust and pollen. The secondary stage is composed of a pleated synthetic media, which traps smaller particles, including engine debris and fuel contaminants. The tertiary stage is a final barrier made of an activated carbon layer, which absorbs hydrocarbons and other volatile organic compounds (VOCs), reducing emissions and improving combustion efficiency.

The UNI Nu-1801ST air filter is constructed with a robust, sturdy frame made of aluminum, ensuring durability and longevity. Its filter elements are easily replaceable, allowing for routine maintenance and optimal engine performance. The filter housing is designed with a large, easy-to-access intake opening, making installation and removal a breeze.

This air filter is compatible with various fuel systems, including gasoline and diesel engines. Its universal design accommodates a wide range of applications, making it an ideal choice for various vehicles, from cars and trucks to marine and industrial equipment.

The UNI Nu-1801ST Multi-Stage Air Filter is a worthwhile investment for those seeking to enhance their engine's performance and longevity. Its advanced filtration technology ensures cleaner air enters the engine, reducing the risk of engine damage and improving fuel efficiency. Experience the difference that the UNI Nu-1801ST can make in your fuel system.

Uni-Filter UNI-1801ST Multi-Stage Air Filter for Fuel Injection Systems: A Comprehensive Analysis

The Uni-Filter UNI-1801ST is a multi-stage air filter designed for use in fuel injection systems. This filter is engineered to deliver superior air filtration, ensuring the combustion process is fueled by clean air. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this air filter.

Features:

1. Multi-stage filtration: The UNI-1801ST features a multi-stage filtration system that uses several layers of media to remove contaminants from the air, ensuring cleaner and more efficient combustion.

2. High-performance pleats: The air filter boasts high-performance pleats that increase its surface area, allowing it to capture more contaminants.

3. OEM fitment: The UNI-1801ST is specifically designed to fit various fuel injection systems, ensuring a perfect fit and optimal performance.

Benefits:

1. Improved engine performance: By providing cleaner air to the engine, the UNI-1801ST can help improve engine performance, increase fuel efficiency, and reduce emissions.

2. Longer filter life: The multi-stage filtration system and high-performance pleats result in a longer filter life, reducing the frequency of replacement and saving you money in the long run.

3. Enhanced engine protection: The UNI-1801ST effectively removes contaminants from the air, protecting the engine from damage caused by dirt, dust, and other impurities.

Drawbacks:

1. Higher upfront cost: Compared to standard air filters, the UNI-1801ST comes with a higher price tag, which may be a deterrent for some consumers.

2. Requires regular maintenance: Like all air filters, the UNI-1801ST will eventually need to be replaced, which can be an added cost and inconvenience.

Conclusion:

The Uni-Filter UNI-1801ST multi-stage air filter is an investment in your fuel injection system's performance and longevity. Its multi-stage filtration system and high-performance pleats offer several advantages, including improved engine performance, longer filter life, and enhanced engine protection. However, the higher upfront cost and the need for regular maintenance are potential drawbacks. In the long run, the benefits of the UNI-1801ST far outweigh the costs, making it a recommended choice for those seeking optimal engine performance and fuel efficiency.

part # nu1801st prices

  • $29.99-$37.95

specifications filterblank:

  • brand: Uni
  • type: Multi-stage Competition Air Filter
  • bundle description: 1 Pc Genuine Uni Multi-stage Competition Air Filter
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • manufacturer part number: NU-1801ST

returns filterblank:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

payments filterblank:

  • other
  • wallet: Google-pay
  • credit card: Visa

offer filterblank:

  • options: Ship-to-home
  • started: June 21, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock

general filterblank:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Filters

shipping filterblank:

  • cost: $0.00
  • class: Standard
  • transit: 4-6 Days
  • service: Standard
  • type: Fixed

seller filterblank:

  • rating: 96.9%
  • # reviews: 8979
type: multi-stage competition air filter, bundle description: 1 pc genuine uni multi-stage competition air filter, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > air filters, sku: 4104004478810713,

Uni NU-1801ST Is Similar To:

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5 offers $29.99–$37.95 USD
  • Offer #1: $29.99 price + $5.85 delivery = $35.84* total. NU-1801-ST New Manufacture! Uni has been making great air filters for racers for over 40 years! All CZ MX Motocross bikes. OSSA Phantom 125 175 250 Motocross dirt bikes 1974 thru 1976.+$5.85 shipping
  • Offer #2: $34.16 price + free delivery = $34.16* total. Air Filter.FREE SHIPPING
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