The Compressed Air Filter Cartridge 6.4148.0 is a precision-engineered replacement designed to protect your compressor from airborne contaminants, ensuring reliable performance and long equipment life .
This cartridge serves as the first line of defense for your compressor. It is specifically designed to remove dust, dirt, pollen, and other particulate matter from the ambient air before it enters the compression chamber . By delivering clean air to the intake, it prevents premature wear on critical components like the screw element, rotors, bearings, and seals . Contaminated intake air is a primary cause of reduced efficiency and unexpected downtime; this filter element stops those problems before they start.
Understanding the exact specifications ensures you select the right filter for your equipment. Below are the detailed parameters for the 6.4148.0 compressed air filter cartridge:
| Part number | 6.4148.0 |
| Filter layer | Filter paper |
| Dimension | Standard |
| Working temperature | 80℃ |
| Filtration efficiency | ≥ 99.8% |
| Origin | Henan, China |
| Package | Neutral carton package |
The 6.4148.0 air filter cartridge is a versatile component used wherever rotary screw compressors require reliable intake filtration. Its primary application is in industrial compressed air systems, but its use extends to various machinery that requires clean combustion or intake air.
Rotary Screw Air Compressors: Designed as a direct replacement for Kaeser compressor models requiring the 6.4148.0 filter. It ensures the compressor element receives only clean air, preventing abrasive wear and oil degradation .
Industrial Power Equipment: Suitable for use on blowers, industrial fans, and other power machinery that draws large volumes of ambient air and requires protection from particulate contamination .
Harsh Environment Operations: Ideal for installations in dusty environments such as construction sites, mining operations, textile mills, and woodworking shops where airborne debris is plentiful .
General Manufacturing: Used in facilities across the steel, chemical, power generation, and electronics industries to protect compressed air systems that power critical tools and processes .
Huahang Filter is a globally recognized manufacturer and supplier of high-performance filtration solutions. Unlike distributors who simply resell stock products, Huahang is a true manufacturing powerhouse with full control over design, material selection, production, and quality assurance. Our mission is to deliver precision-engineered filtration products at factory-direct prices.

A: The primary function of the 6.4148.0 filter is to remove airborne contaminants like dust, dirt, and debris from the air before it enters your air compressor’s intake . This protects the internal components—such as the compressor element, rotors, and bearings—from abrasive wear, ensuring the compressor runs efficiently and has a long service life .
A: This replacement cartridge typically features a filtration rating of ≤10 microns . It offers a high filtration efficiency of ≥ 99.8% , meaning it captures the vast majority of harmful particulate matter from the intake air stream .
A: Yes, absolutely. This element is manufactured to be a form, fit, and function replacement for the original Kaeser part number 6.4148.0 . It is designed to drop into your existing filter housing without any modifications, providing a perfect seal and reliable performance.
A: Under normal operating conditions, the recommended service life for this filter is approximately 2000 to 2200 hours . However, if your compressor operates in an especially dusty or dirty environment, you should inspect the filter more frequently and replace it sooner, as a clogged filter restricts airflow and increases energy consumption .
A: Besides the primary 6.4148.0, this filter is also commonly known by other manufacturer part numbers, including 4E0302.0 and NA414860 . This information can be helpful when searching for a compatible replacement.
A: The filter cartridge is constructed from high-quality materials. The filtration media is typically cellulose filter paper (often imported) . The end caps are made from durable materials like carbon steel or iron , and the inner support cage is made from a perforated metal or diamond mesh steel framework to provide structural strength .