BALDWIN RS3921 Radial Seal Inner Air Filter

( Brand: Baldwin ), ( Manufacturer Part Number: RS3921 ), ( Type: Radial Seal Inner Air Element ), ( Country Of Origin: United States )

Review BALDWIN Radial Seal Inner Air Filter

The Baldwin RS3921 Radial Seal Inner Air Filter is a crucial component in ensuring the optimal performance and efficiency of your industrial compressor. This replaceable filter is specifically designed for use in Baldwin compressors, offering a perfect fit and reliable protection against contaminants.

The filter features a radial seal design, which provides an effective barrier against dust, debris, and other harmful particles that may enter the compressor. The radial seal also ensures a tight fit, preventing air leaks and minimizing compressor wear.

The filter media is made of high-quality pleated paper, which offers a large surface area for trapping particles as small as 0.3 microns. The pleats are densely packed, providing a high degree of filtration efficiency while maintaining a reasonable airflow rate.

The Baldwin RS3921 filter is easy to install and replace. It comes with a convenient mounting flange that securely attaches to the compressor housing, making installation quick and straightforward. The filter can be changed out when it becomes dirty or clogged, typically every 1,000 to 2,000 hours of use, depending on the compressor environment.

The filter housing is made of durable, corrosion-resistant materials, ensuring a long service life even in harsh industrial environments. The filter is also OEM (Original Equipment Manufacturer) certified, guaranteeing that it meets the highest standards for quality and performance.

In summary, the Baldwin RS3921 Radial Seal Inner Air Filter is an essential accessory for maintaining the efficiency and reliability of your industrial compressor. Its radial seal design provides effective filtration and a tight fit, while the high-quality filter media and durable housing ensure a long service life. Regular replacement of the filter helps prevent compressor downtime and reduce maintenance costs.

The Baldwin RS3921 Radial Seal Inner Air Filter is a replacement part designed for certain air compressor models. Here are some pros and cons that might help you decide if purchasing this filter is the best choice for your needs.

1. Designed for a specific model: The Baldwin RS3921 is engineered to fit and function optimally in compressors where it is intended to be used. This ensures a proper seal and effective filtration.

2. Enhanced filtration: This filter offers enhanced filtration capabilities, trapping more contaminants and preventing them from entering the compressor system.

3. Improved compressor performance: By ensuring proper filtration, the Baldwin RS3921 can help improve the overall performance of the compressor, leading to increased efficiency and productivity.

4. Longer compressor life: Proper filtration helps protect the compressor from wear and tear caused by contaminants, extending its lifespan.

1. Cost: The Baldwin RS3921 may be more expensive than some generic or aftermarket filters. However, the enhanced filtration capabilities and improved compressor performance may justify the additional cost for some users.

2. Limited compatibility: This filter is designed for specific compressor models, so it may not be a viable option for all air compressors. Make sure to check compatibility before making a purchase.

3. Maintenance requirements: Like all air filters, the Baldwin RS3921 will eventually need to be replaced or cleaned. Regular maintenance is essential to ensure optimal performance and longevity.

In conclusion, the Baldwin RS3921 Radial Seal Inner Air Filter offers enhanced filtration, improved compressor performance, and extended compressor life. However, it may come with a higher cost and limited compatibility. Ultimately, the decision to purchase this filter depends on your specific needs, budget, and the compatibility of your air compressor. If the benefits outweigh the potential drawbacks and your compressor is compatible, then this filter could be a worthwhile investment.

Details:

Fits Inside: RS3920. length : 13 19/32 in 345.3mm. FREE SHIPPING, Item Specifics: Brand: Baldwin Filters. Condition: Brand New.

Outside Diameter: 3/32 in 78.6mm. Cross Reference: JCB 32/915801, Massey Ferguson 3901465M2, Donaldson P780030. Heavy-Duty Build: Features a urethane radial seal for leak-proof fit in high-vibration environments. Equipment Fitment: Commonly used in JCB, Massey Ferguson, and Volvo industrial agricultural equipment.

Filter Type: Radial Seal Inner Air Element.

part #: rs3921 prices

• $30.99-$65.00

specifications aifilteheatin:

• brand: Baldwin
• mpn: Rs3921
• type: Radial Seal Inner Air Element
• country of origin: United States

general aifilteheatin:

• Heating, Cooling Air > Indoor Air Quality Fans > Air Filters
• condition: New

offer aifilteheatin:

• options: Ship-to-home
• started: February 15, 2026
• quantity: 1
• sold: 0
• availability: In Stock

seller aifilteheatin:

• city: Glen Spey, New York
• # reviews: 842
• rating: 100.0%

payments aifilteheatin:

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

shipping aifilteheatin:

• class: Economy
• transit: 5-10 Days
• service: Economy
• cost: $0.00
• type: Fixed

returns aifilteheatin:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

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