

RPM Hydrophobic Water Repellent Pre Filter - Water & Dirt Block + Air Flow Boost
RPM Hydrophobic Water Repellent Pre Filter
Shield your UTV's engine from the elements with the RPM Hydrophobic Water-Repellent Pre Filter. Designed for maximum airflow and superior protection against water, dirt, and debris, this pre-filter extends the life of your main air filter and engine, ensuring peak performance on every ride.
Water & Dirt Block
Superior Contaminant DefenseEnhanced Airflow
Minimal RestrictionEasy Install
Fits Over Existing FilterEngine Protection
Extends Filter & Engine LifeWhat’s in the Box
Why Riders Upgrade
Pre-Filter vs. Stock Filter
✗ Can Clog Easily
✗ Restricts Airflow When Dirty
✗ Shorter Lifespan
✗ Less Engine Protection
✓ Maintains High Airflow
✓ Protects Against Fine Particles
✓ Extends Filter Life
✓ Reduces Engine Wear
Common Questions
Does this pre-filter really keep water out?
Yes, the hydrophobic treatment actively repels water, preventing it from reaching your main air filter and engine.
How does it affect airflow?
It's designed for minimal restriction, allowing for maximum airflow while still filtering out fine particles.
Is it difficult to install?
No, it's designed to slip easily over your existing air filter and create a secure seal.
What vehicles does this fit?
It fits a wide range of Polaris models including Ranger, RZR, RS1, XPEDITION, and more. Please check the full fitment list.
What Riders Are Saying
This pre-filter is a game-changer for muddy rides! It kept my engine clean and running strong when I thought it would choke up. Easy to install and definitely worth the investment.
— Alex T., Colorado
I was skeptical at first, but after a few wet rides, I'm convinced. This pre-filter kept water out and my main filter lasted much longer. Airflow seems great too! Highly recommend.
— Sarah K., Utah
Ready to Protect Your Ride?
In Stock Now – Order your RPM Hydrophobic Water Repellent Pre-Filter today!
Keep your engine performing at its best, mile after mile.
Vehicle Fitment
Polaris Pro S — 2025Polaris RZR Pro XP — 2020-2024
Polaris RZR RS1 — 2018-2023
Polaris RZR S 1000 — 2019-2023
Polaris RZR S 4 1000 — 2019-2023
Polaris RZR Turbo R — 2022-2024
Polaris RZR XP — 2014-2023
Polaris RZR XP 1000 — 2014-2024
Polaris RZR XP 4 — 2014-2023
Polaris RZR XP 4 1000 — 2014-2024
Polaris RZR XP Turbo — 2016-2023
Polaris Ranger XP 1000 — 2017-2023
Polaris XPEDITION — 2024
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
RPM Hydrophobic Water Repellent Pre Filter
Shield your UTV's engine from the elements with the RPM Hydrophobic Water-Repellent Pre Filter. Designed for maximum airflow and superior protection against water, dirt, and debris, this pre-filter extends the life of your main air filter and engine, ensuring peak performance on every ride.
Water & Dirt Block
Superior Contaminant DefenseEnhanced Airflow
Minimal RestrictionEasy Install
Fits Over Existing FilterEngine Protection
Extends Filter & Engine LifeWhat’s in the Box
Why Riders Upgrade
Pre-Filter vs. Stock Filter
✗ Can Clog Easily
✗ Restricts Airflow When Dirty
✗ Shorter Lifespan
✗ Less Engine Protection
✓ Maintains High Airflow
✓ Protects Against Fine Particles
✓ Extends Filter Life
✓ Reduces Engine Wear
Common Questions
Does this pre-filter really keep water out?
Yes, the hydrophobic treatment actively repels water, preventing it from reaching your main air filter and engine.
How does it affect airflow?
It's designed for minimal restriction, allowing for maximum airflow while still filtering out fine particles.
Is it difficult to install?
No, it's designed to slip easily over your existing air filter and create a secure seal.
What vehicles does this fit?
It fits a wide range of Polaris models including Ranger, RZR, RS1, XPEDITION, and more. Please check the full fitment list.
What Riders Are Saying
This pre-filter is a game-changer for muddy rides! It kept my engine clean and running strong when I thought it would choke up. Easy to install and definitely worth the investment.
— Alex T., Colorado
I was skeptical at first, but after a few wet rides, I'm convinced. This pre-filter kept water out and my main filter lasted much longer. Airflow seems great too! Highly recommend.
— Sarah K., Utah
Ready to Protect Your Ride?
In Stock Now – Order your RPM Hydrophobic Water Repellent Pre-Filter today!
Keep your engine performing at its best, mile after mile.
Vehicle Fitment
Polaris Pro S — 2025Polaris RZR Pro XP — 2020-2024
Polaris RZR RS1 — 2018-2023
Polaris RZR S 1000 — 2019-2023
Polaris RZR S 4 1000 — 2019-2023
Polaris RZR Turbo R — 2022-2024
Polaris RZR XP — 2014-2023
Polaris RZR XP 1000 — 2014-2024
Polaris RZR XP 4 — 2014-2023
Polaris RZR XP 4 1000 — 2014-2024
Polaris RZR XP Turbo — 2016-2023
Polaris Ranger XP 1000 — 2017-2023
Polaris XPEDITION — 2024














