Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Ingersoll Rand 47642703001 47701891001 Air Filter is an intake filtration component used in oil-injected screw compressor systems. It removes airborne dust and particulate contamination from the compressor intake stream before the air reaches the compression element.
Clean intake air is important in a screw compressor because contaminants entering the compression chamber can accelerate wear, contaminate compressor oil, and affect the condition of internal components. The air filter therefore forms the first filtration stage of the compressor air path.
The 47642703001 air filter is suitable for compressor maintenance and scheduled replacement applications. Replacing a loaded or contaminated filter helps maintain appropriate intake conditions and avoids unnecessary restriction of the compressor air inlet.
| Parameter | Details |
|---|---|
| Model | 47642703001 |
| Part Number | 47701891001 |
| Product Type | Air Filter |
| Application | Oil-Injected Screw Compressors |
| Filtration Function | Compressor Intake Air Filtration |
| Installation Position | Compressor Air Intake |
| Dimensions | 290 × 50 × 119 mm |
| Weight | 2.27 kg |
Ambient air enters the compressor through the intake assembly and passes through the 47642703001 47701891001 Air Filter. The filter media captures airborne particles while allowing filtered air to continue toward the compressor inlet.
As operating hours accumulate, captured contamination increases the resistance to airflow. If the filter becomes excessively loaded, intake restriction can increase and affect compressor operating conditions.
Routine inspection and replacement keep the intake path within the required operating condition. Filter service is normally evaluated together with compressor operating hours, intake restriction, environmental dust levels, and the manufacturer’s maintenance requirements.
Ambient Air → 47701891001 Air Filter → Compressor Inlet → Screw Compression Element → Air/Oil Separator
| System Element | Function |
|---|---|
| Ambient Air Intake | Supplies air to the compressor |
| 47701891001 Air Filter | Removes airborne contamination from intake air |
| Intake Valve | Controls air entering the compression element |
| Screw Compression Element | Compresses filtered intake air |
| Oil Injection System | Supplies oil for cooling, sealing, and lubrication |
| Air/Oil Separator | Separates compressor oil from compressed air |
| Oil Filter | Removes contamination from circulating compressor oil |
| Aftercooler | Reduces compressed-air temperature |
| Pressure Sensor | Monitors compressor pressure |
| Intake Restriction Indicator | Monitors restriction across the intake filter |
| Compressor Controller | Coordinates loading, unloading, and operating protection |
| Downstream Air System | Receives compressed air from the compressor |
| Application | Typical Use |
|---|---|
| Manufacturing Plants | Intake filtration for plant compressed-air compressors |
| Automotive Production | Compressor systems supplying pneumatic production equipment |
| Chemical Processing | Protection of screw compressor intake systems |
| Food and Beverage | Compressor maintenance in production utility systems |
| Pharmaceutical Facilities | Intake air filtration for plant compressed-air equipment |
| Textile Manufacturing | Dust-control support for continuously operating compressors |
| Packaging Systems | Compressor air supply for pneumatic machinery |
| Machine Shops | Filtration for compressors supplying pneumatic tools |
| General Industrial Utilities | Routine maintenance of plant screw compressors |
| Compressor Service Centers | Replacement of contaminated or restricted intake filters |
| Component | Function |
|---|---|
| Intake Filter Housing | Holds and seals the air filter |
| Intake Valve | Regulates air entering the compressor |
| Intake Pipe | Transfers filtered air toward the compression element |
| Screw Compression Element | Compresses incoming air |
| Oil Injection System | Supplies compressor oil for cooling and lubrication |
| Air/Oil Separator | Separates oil from compressed air |
| Oil Filter | Filters circulating compressor oil |
| Aftercooler | Cools compressed air downstream |
| Intake Restriction Indicator | Indicates airflow restriction across the filter |
| Pressure Sensor | Monitors compressor pressure |
| Compressor Controller | Controls compressor operating sequences |
| Air/Oil Separator Filter | Supports downstream oil separation |
| Model | Product Type / Application |
|---|---|
| Ingersoll Rand 47642703001 47701891001 | Air Filter |
| Ingersoll Rand 47642700001 47701891001 | Air Filter |
| Ingersoll Rand 47639431001 24133019 | Air Filter |
| Ingersoll Rand 47639430001 47594342001 | Pre-Filter |
| Ingersoll Rand 47642702001 54509427 | Air/Oil Separator |
| Ingersoll Rand 47642702001 99289894 | Minimum Pressure Check Valve Repair Kit |
| Ingersoll Rand 47642702001 37952389 | Thermostatic Valve Kit |
It is used to capture airborne dust and particulate contamination before the intake air reaches the compressor compression element.
As contamination accumulates, airflow resistance can increase. Excessive intake restriction may affect compressor operating conditions and increase the load on the intake system.
Inspection should be based on the compressor maintenance schedule, operating hours, environmental conditions, and any available intake restriction indication. Compressors operating in dusty environments may require more frequent attention.
The filter housing, sealing surfaces, retaining components, and intake piping should be inspected to ensure that the replacement filter is properly seated and that unfiltered air cannot bypass the filter.