Uni Filter NU-4037ST 2-Stage Air Filter

Uni Filter NU-4037ST 2-Stage Air Filter

Uni Filter NU-4037ST 2-Stage Air Filter

Are you looking for a reliable air filter that can improve the performance of your vehicle? Look no further than the Uni Filter NU-4037ST 2-Stage Air Filter. This innovative product is designed to provide maximum airflow while effectively filtering out dirt and debris. With its advanced technology and durable construction, it is the perfect choice for any vehicle owner.

Features and Benefits

1. Dual-Stage Filtration

The Uni Filter NU-4037ST features a dual-stage filtration system that ensures superior air quality. The first stage captures large particles, while the second stage traps smaller particles, providing maximum protection for your engine.

2. Increased Airflow

With its unique design, this air filter allows for increased airflow, resulting in improved engine performance. The increased airflow helps to optimize fuel combustion, leading to better fuel efficiency and increased horsepower.

3. Easy Installation

The Uni Filter NU-4037ST is designed for easy installation, making it convenient for both professional mechanics and DIY enthusiasts. Simply follow the step-by-step instructions provided, and you’ll have your new air filter installed in no time.

Frequently Asked Questions

Q: How often should I replace the Uni Filter NU-4037ST?

A: It is recommended to replace the air filter every 12,000 to 15,000 miles or as specified by your vehicle manufacturer. However, in dusty or off-road conditions, more frequent replacements may be necessary.

Q: Will the Uni Filter NU-4037ST fit my vehicle?

A: The Uni Filter NU-4037ST is designed to fit a wide range of vehicles. It is always recommended to check the compatibility of the air filter with your specific make and model before making a purchase.

Q: Does the Uni Filter NU-4037ST come with a warranty?

A: Yes, this air filter comes with a limited warranty that covers any defects in materials or workmanship. Please refer to the product manual for more information on the warranty terms and conditions.


The Uni Filter NU-4037ST 2-Stage Air Filter is a top-notch product that offers exceptional performance and durability. With its dual-stage filtration system and increased airflow, it provides maximum protection for your engine and improves overall vehicle performance. Whether you’re a professional mechanic or a DIY enthusiast, this air filter is a must-have for any vehicle owner. Invest in the Uni Filter NU-4037ST today and experience the difference it can make in your driving experience.