RU-3520 Air Filter 024844400277

( Brand: K-n Engineering ), ( Manufacturer Part Number: RU-3520 ), ( Part Type: Filter ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( UPC: 024844400277 )

Review K N ENGINEERING Universal Air Filter Part For Automotive And Equipment

The Engineering Ru-3520 air filter is a high-performance replacement air filter designed for various applications, particularly in industrial and commercial settings. This filter is engineered to provide efficient and effective air filtration, ensuring cleaner air for workers and machinery.

The Ru-3520 air filter boasts a large surface area, with dimensions of 35.2 centimeters by 35.2 centimeters by 11 centimeters (13.9 inches by 13.9 inches by 4.3 inches). Its size makes it suitable for use in a wide range of industrial equipment and HVAC systems.

The filter media is made of pleated, electrostatically charged synthetic fibers. These fibers have a high filtration efficiency, capturing particles as small as 0.3 microns in size. The electrostatic charge enhances the filter's ability to attract and hold onto even the tiniest particles, ensuring thorough filtration.

The Engineering Ru-3520 air filter is designed with a robust frame made of engineered thermoplastic material. This frame not only provides structural support but also resists impact and wear, making it ideal for use in demanding industrial environments. The frame is also equipped with a convenient snap-lock design, allowing for easy removal and replacement of the filter media.

The filter's design includes a MERV (Minimum Efficiency Reporting Value) rating of 13, which indicates its exceptional ability to capture and retain airborne pollutants. This makes it an excellent choice for applications where clean air is essential for maintaining optimal indoor air quality, protecting equipment from contaminants, and ensuring worker safety.

The Engineering Ru-3520 air filter is also easy to maintain. It has a low air resistance, allowing for optimal airflow and reducing the strain on fans and motors. The filter can be cleaned or replaced as needed, with a recommended replacement interval of every 3 to 6 months, depending on the specific application and environment.

In summary, the Engineering Ru-3520 air filter is a versatile and high-performing replacement air filter, designed for use in various industrial and commercial applications. Its large surface area, efficient filter media, robust frame, and easy maintenance make it an excellent choice for ensuring cleaner air and protecting equipment and workers from contaminants.

The Engineering RU-3520 air filter is a high-performance pleated air filter designed for use in residential and light commercial HVAC systems. Here are some pros and cons of buying this air filter:

1. High Efficiency: The Engineering RU-3520 air filter has a MERV (Minimum Efficiency Reporting Value) rating of 15, which means it can capture particles as small as 0.3 microns, including pollen, dust, and other airborne contaminants.

2. Long Filter Life: With a pleated design and a high-density filter media, the Engineering RU-3520 air filter can last up to 12 months, reducing the need for frequent filter replacements.

3. Improved Indoor Air Quality: By effectively removing airborne contaminants, the Engineering RU-3520 air filter can help improve indoor air quality, leading to better health and comfort for occupants.

4. Easy Installation: The Engineering RU-3520 air filter is designed to fit standard filter frames, making it easy to install and replace.

1. Higher Cost: Compared to standard fiberglass filters, the Engineering RU-3520 air filter is more expensive. However, its longer filter life and higher efficiency can help offset the initial cost.

2. Special Handling: Due to its high efficiency, the Engineering RU-3520 air filter should be handled with care to avoid damaging the filter media. It is recommended that the filter be replaced by a professional or following the manufacturer's instructions carefully.

3. Limited Availability: The Engineering RU-3520 air filter may not be available at all home improvement stores or online retailers, making it necessary to order it directly from the manufacturer or a specialized HVAC supplier.

The Engineering RU-3520 air filter is a high-performance air filter that offers improved indoor air quality and a longer filter life compared to standard filters. While it may be more expensive and require special handling, its benefits can outweigh the initial investment for those looking for a more effective air filtration solution.

If you are looking for a high-efficiency air filter for your residential or light commercial HVAC system, the Engineering RU-3520 air filter is a worthy consideration. Its MERV 15 rating and long filter life make it an effective solution for removing airborne contaminants and improving indoor air quality. However, be sure to follow the manufacturer's instructions carefully during installation and replacement to ensure the filter's longevity and optimal performance.

Details:

This feature ensures durability and ease of installation in diverse environments. Its robust design ensures a secure fit and effective filtration, contributing to the longevity efficiency of your equipment. This filter is an essential component for those seeking a dependable, versatile, and environmentally friendly air filtration solution. The product includes a one-year limited warranty, providing added confidence in its reliability and quality.

One-year limited warranty for added reliability. Its reusable design makes it an economical and Eco-friendly choice for maintaining your equipment's performance over time. Its versatile design ensures compatibility with various air intake angles and offset diameters, making it suitable for many different equipment types. Whether used in racing, recreational, or industrial settings, the RU-3520 filter helps maintain optimal airflow and engine performance.

Easy to install and maintain, the K N RU-3520 universal air filter offers a practical solution for variety of intake needs. Washable and reusable for long-term use cost savings. Flexible design allows stretching up to 1/16 inch 1.5mm for slight size adjustments. The K N universal air filter is designed to be washable and reusable, offering long-term cost savings consistent performance.

Constructed with ultra-strong molded pliable rubber flanges, this filter absorbs vibration and provides a secure fit while allowing for some flexibility to accommodate slight size variations. Constructed with ultra-strong molded pliable rubber flanges for vibration absorption and secure attachment.

part #: ru3520 prices

• $78.99-$86.95

specifications scoofilters:

• brand: K-n Engineering
• mpn: Ru-3520
• part type: Filter
• air freight prohibited: False
• not carb approved: True
• upc: 024844400277

offer scoofilters:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 16, 2026

seller scoofilters:

• rating: 99.8%
• # reviews: 86726
• city: Charlestown, Massachusetts

payments scoofilters:

• credit card: Diners-club
• other
• wallet: Paypal

general scoofilters:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters
• condition: New

returns scoofilters:

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

shipping scoofilters:

• class: Standard
• type: Fixed
• carrier: UPS
• cost: $0.00
• transit: 3-6 Days
• service: UPS Ground

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