Product Overview

The Ingersoll Rand 47701891001 Air Filter is an intake-air filtration component designed for compatible industrial air compressor systems. It helps remove airborne dust, dirt, and other particulate contaminants before they enter the compressor’s air intake path.

Clean intake air is essential for reliable compressor operation. Airborne particles can enter the compression system if filtration is inadequate, potentially contributing to contamination, abrasive wear, and reduced equipment reliability. A correctly selected air filter helps protect internal components and maintain suitable airflow during normal operation.

The 47701891001 is associated with Ingersoll Rand industrial compressor filtration applications. Parts references also identify 39903281 as an earlier or associated air-filter number. However, replacement compatibility should always be confirmed using the compressor model, serial number, and applicable parts documentation.

This listing also includes the reference number 47560118001. Its exact relationship to 47701891001 should be verified before ordering, since similar-looking part numbers are not necessarily interchangeable.

The supplied product dimensions are 385 × 390 × 195 mm, with a listed weight of 3.20 kg. These values are useful for product identification, storage, and logistics planning. Installation personnel should also check the filter’s mounting arrangement, sealing surfaces, and housing compatibility before fitting the element.

Technical Specifications

Note: The supplied dimensions and weight are listing parameters. Confirm the exact filter configuration and the relationship between the two supplied part numbers against the compressor’s parts documentation.

Function and Working Principle

The Ingersoll Rand 47701891001 air filter is installed in the compressor intake system. Ambient air passes through the filter media before entering the compressor. The filter captures particulate contaminants while allowing air to flow through the intake path.

1. Intake Air Filtration

The primary function is to reduce the amount of dust and airborne particles entering the compressor. The filter media provides a physical barrier that captures contaminants as air passes through it.

The effectiveness of filtration depends on the filter construction, media condition, sealing arrangement, and operating environment. A suitable replacement should meet the requirements of the specific compressor.

2. Protection of Internal Components

Dust and abrasive particles can contribute to wear and contamination inside compressor equipment. By reducing the entry of airborne contaminants, the filter helps protect components exposed to intake air.

Proper filtration is particularly important in industrial facilities where machinery operates near production dust, packaging materials, metalworking processes, or other sources of airborne particles.

3. Maintaining Intake Airflow

An air filter must provide adequate filtration without creating excessive restriction. As dust accumulates, the pressure drop across the filter may increase.

A heavily restricted filter can reduce available intake airflow and affect compressor operating conditions. Regular inspection and replacement help maintain the intended intake-air path.

4. Sealing Against Unfiltered Air

The filter must fit correctly inside its housing. A damaged seal, incorrectly installed element, or unsuitable replacement can allow air to bypass the filter media.

Even a new filter cannot provide proper protection if unfiltered air enters through a gap around the element. The housing and sealing surfaces should therefore be inspected whenever the filter is replaced.

Role in Industrial Air Compressor Systems

The 47701891001 is part of the compressor’s air-intake filtration arrangement. Although it is a relatively small component within the overall machine, its condition can influence the quality of air entering the compression system.

Compressor Intake Protection

The filter helps reduce particulate contamination before air reaches the compressor’s internal components. This supports cleaner operation and helps limit the entry of abrasive material.

Preventive Maintenance

Air filtration is an important part of routine compressor maintenance. Inspecting and replacing the intake filter at appropriate intervals helps prevent excessive restriction and reduces the risk of operating with a damaged or poorly sealed element.

Supporting Stable Operation

A clean and correctly fitted filter helps maintain the designed intake-air path. This contributes to consistent compressor operation when the filter is used within its specified operating conditions.

Integration with Other Filtration Equipment

The intake filter works alongside other compressor maintenance components, such as oil filters, air-oil separators, and downstream compressed-air treatment equipment. Each component performs a different function and should be selected according to the machine’s design.

The intake air filter should not be confused with a compressed-air line filter. It treats ambient air before compression, whereas downstream filters treat compressed air after it leaves the compressor.

Industrial Applications

The Ingersoll Rand 47701891001 is intended for compatible industrial compressor applications. Exact equipment fitment must be checked against the manufacturer’s parts documentation.

1. Industrial Screw Air Compressors

Rotary screw compressors require suitable intake filtration to reduce the entry of airborne particles. The 47701891001 may be used in compatible compressor configurations where its dimensions, mounting arrangement, and filtration requirements match.

2. Manufacturing Facilities

Manufacturing environments may contain dust from machining, material handling, packaging, and general production activities. Intake filtration helps reduce the amount of particulate contamination entering compressor equipment.

3. Packaging and Processing Plants

Compressed air is used in many packaging and processing operations. Maintaining the compressor’s intake filtration system is one part of supporting dependable compressed-air production.

The intake filter itself does not guarantee a particular compressed-air purity class. Applications requiring controlled downstream air quality need appropriately selected dryers and compressed-air filtration equipment.

4. Industrial Utility Systems

Air compressors often supply pneumatic tools, actuators, valves, and other utility equipment. Regular maintenance of the compressor intake filter helps support the reliability of the compressed-air supply system.

5. Compressor Maintenance and Overhaul Projects

The filter may be included in scheduled maintenance work or replacement-parts inventories for compatible Ingersoll Rand compressors. Maintenance teams should verify the original part number and machine configuration before ordering.

Installation and Replacement Guidelines

Correct installation is essential for effective filtration. An incorrectly fitted filter can allow unfiltered air to bypass the media or create an unsuitable restriction in the intake system.

1. Confirm the Part Number

Before installation, compare the replacement part number with the existing filter and the compressor’s parts list.

The supplied reference numbers are 47560118001 and 47701891001. Since their exact relationship has not been confirmed, do not assume that they represent the same item without checking the machine-specific documentation.

2. Inspect the Filter Housing

Before fitting the replacement, inspect the filter housing for accumulated dust, damaged surfaces, loose components, or contamination.

Clean the housing using an approved maintenance procedure. Avoid allowing loose debris to enter the compressor intake during replacement.

3. Check the Sealing Surfaces

Inspect the filter’s sealing surfaces and the corresponding housing contact points. A damaged or incorrectly seated seal can allow unfiltered air to enter the compressor.

Make sure the element is correctly positioned and that the housing is closed and secured according to the equipment instructions.

4. Avoid Damage During Installation

Do not force the filter into the housing if the dimensions or mounting arrangement appear incorrect. Excessive force can damage the filter media, end caps, or sealing surfaces.

If the element does not fit correctly, stop the installation and verify the part number and compressor configuration.

5. Check the Intake System After Replacement

After installation, inspect the intake ducting and housing connections. Confirm that the filter is properly seated and that no obvious gaps or loose connections remain.

Where a restriction indicator or differential-pressure monitoring arrangement is fitted, follow the equipment manufacturer’s procedure for checking the system after replacement.

6. Record Maintenance Information

Record the replacement date, operating hours, filter part number, and equipment identification. These records help maintenance teams plan future service and identify recurring contamination problems.

Compatible System Components

The 47701891001 air filter is used as part of a larger compressor maintenance and filtration arrangement. The following components may be found in related industrial compressor systems.

These components perform different functions and are not necessarily included with the 47701891001 filter.

Alternative Models and Replacement Considerations

Several Ingersoll Rand air-filter part numbers appear in compressor parts listings. Similar descriptions do not establish direct interchangeability.

Before choosing an alternative, compare:

• Compressor model and serial number.
• Original filter part number.
• Outer dimensions and overall height.
• Inner diameter and mounting arrangement, where applicable.
• Filter housing configuration.
• Seal design and contact surfaces.
• Required filtration performance and airflow.
• Manufacturer-approved replacement references.

A filter that appears physically similar may have different media, airflow capacity, sealing geometry, or filtration characteristics. Always use the correct replacement for the specific compressor.

Key Advantages

Intake Contamination Control

The filter helps reduce the entry of airborne dust and particulate contaminants into compatible compressor systems.

Protection of Compressor Components

By filtering incoming air, the element supports the protection of internal compressor components against contamination and abrasive particles.

Support for Preventive Maintenance

The filter can be incorporated into scheduled compressor maintenance programs, helping maintenance teams manage intake-system condition.

Airflow Management

A correctly selected and maintained filter helps preserve the intended intake-air path and avoid excessive restriction caused by accumulated contamination.

Application-Specific Replacement

The part number provides a reference for identifying the required filter during maintenance and spare-parts procurement.

Industrial Compressor Use

The component is intended for compatible industrial compressor filtration applications, where correct fitment and routine inspection are important.

Technical FAQs

1. What is the Ingersoll Rand 47701891001?

It is an air filter element used for intake-air filtration in compatible Ingersoll Rand industrial compressor systems. It helps reduce the entry of dust and airborne particulate contaminants.

2. What is the function of this air filter?

Its main function is to filter ambient air before it enters the compressor. This helps protect internal components and maintain suitable intake airflow.

3. What are the dimensions of the 47701891001?

The supplied dimensions are 385 × 390 × 195 mm. Confirm the physical measurements and mounting arrangement before ordering a replacement.

4. What is the listed weight?

The supplied product weight is 3.20 kg. Shipping weight may differ depending on packaging and transport arrangements.

5. Is 39903281 related to 47701891001?

Parts listings identify 39903281 as an earlier or associated reference for 47701891001. The applicable cross-reference should still be confirmed against the compressor’s parts documentation.

6. Is 47560118001 the same as 47701891001?

Their exact relationship has not been confirmed. Check the compressor model, serial number, original parts list, and supplier documentation before treating the numbers as interchangeable.

7. Can this filter be used on every Ingersoll Rand compressor?

No. Compressor models use different filter dimensions, housings, and filtration requirements. Compatibility must be checked for the specific machine.

8. When should the air filter be replaced?

Replacement intervals depend on the compressor model, operating hours, ambient air quality, and the manufacturer’s maintenance schedule. Inspect the filter and any restriction indicator where fitted.

9. What happens if the air filter becomes blocked?

A heavily restricted filter can increase intake pressure drop and reduce available airflow. This may affect compressor operating conditions and should be addressed through inspection and replacement according to the maintenance procedure.

10. Does this filter remove moisture from compressed air?

No. Its primary function is intake-air particulate filtration. Moisture removal from compressed air requires suitable downstream equipment, such as moisture separators and air dryers.

Procurement and Maintenance Recommendations

When purchasing the Ingersoll Rand 47701891001, verify the complete part number and compare it with the filter installed in the compressor. If the equipment documentation also lists 39903281, confirm that the cross-reference applies to the specific compressor model and serial number.

The additional reference 47560118001 should be checked separately before it is used as an interchangeable ordering number. Confirm the manufacturer’s part documentation, supplier records, and actual product label.

For replacement filters, inspect the product packaging, dimensions, sealing surfaces, and overall condition. Confirm whether the supplied item is a genuine Ingersoll Rand component or an aftermarket replacement, since filter media and construction may differ.

For maintenance planning, keep records of compressor operating hours and filter replacement dates. In dusty environments, inspect the intake filter more frequently and follow the manufacturer’s guidance for restriction monitoring.

Do not clean or reuse a disposable filter element unless the manufacturer specifically permits that procedure. Improper cleaning can damage the filter media or sealing surfaces and reduce filtration effectiveness.

When ordering in quantity, confirm how many elements are required for each compressor. Some compressor configurations use multiple intake filter elements, so the required quantity should be checked against the equipment’s parts list.

Conclusion

The Ingersoll Rand 47701891001 Air Filter is an intake filtration component designed for compatible industrial air compressors. By helping remove airborne dust and particulate contaminants before air enters the compressor, it supports internal component protection and the maintenance of suitable intake airflow.

The supplied dimensions are 385 × 390 × 195 mm, and the listed weight is 3.20 kg. The related reference 39903281 provides an additional identification point for maintenance and procurement. However, the relationship between the supplied number 47560118001 and 47701891001 should be verified before ordering or specifying the product as an interchangeable replacement.

For reliable compressor maintenance, always confirm the exact filter reference, equipment model, serial number, housing arrangement, and replacement requirements.