Introduction
The Ingersoll Rand 47588445001 / 49007941 Air Filter & Pre-Filter Kit is a professional-grade maintenance solution developed for industrial rotary screw air compressors. Combining a robust intake air filter assembly with a genuine OEM pre-filter pad, the kit delivers enhanced intake protection while maintaining optimal airflow under demanding operating conditions.
Designed for facilities where reliability and productivity are critical, this dual-stage filtration package supports preventive maintenance strategies that reduce operating costs, extend filter service intervals, and maximize equipment availability. Its OEM-compatible construction makes it an excellent choice for long-term compressor protection.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Ingersoll Rand |
| Part Number 1 | 47588445001 |
| Part Number 2 | 49007941 |
| Module Type | Air Filter & Pre-Filter Kit |
| Component 1 | Intake Air Filter Assembly |
| Component 2 | Pre-Filter Pad |
| Function | Dual-Stage Intake Air Filtration |
| Filter Media | High-Efficiency Synthetic Fiber |
| Compatible Equipment | Ingersoll Rand Rotary Screw Air Compressors |
| Compatible Series | RS30i / RS30N / RS37i / RS37N / TAS Models |
| Installation | Direct Replacement |
| Operating Environment | Heavy-Duty Industrial Applications |
| Dimensions | Approx. 460 × 360 × 30 mm (Filter Assembly); Approx. 500 × 480 × 10 mm (Pre-Filter Pad) |
| Weight | Approx. 0.85 kg (Filter Assembly); Approx. 0.07 kg (Pre-Filter Pad) |
Recommended Companion Models
| Model | Product Name |
|---|
| 24900342 | Ingersoll Rand Air/Oil Separator Element |
| 24900433 | Ingersoll Rand Oil Filter Element |
| 38459582 | Ingersoll Rand Ultra Coolant Lubricant |
| 85566247 | Ingersoll Rand Minimum Pressure Valve Kit |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| 24509184 | Ingersoll Rand Air Filter Element |
| 24509200 | Ingersoll Rand Air Filter Element |
| 48958201 | Ingersoll Rand Air Filter Element |
| 88171913 | Ingersoll Rand Air Filter Element |
Technical FAQs
1. What is the purpose of the 47588445001 / 49007941 Air Filter & Pre-Filter Kit?
The kit provides dual-stage intake filtration by combining a primary air filter assembly with a pre-filter pad to improve compressor protection.
2. What is the function of the 49007941 Pre-Filter Pad?
The 49007941 captures larger dust particles, lint, and airborne debris before they reach the primary intake filter.
3. Which compressor models commonly use the 49007941 pre-filter?
The 49007941 is commonly used on compatible Ingersoll Rand RS30i, RS30N, RS37i, RS37N, including Total Air System (TAS) variants.
4. Why is a pre-filter beneficial in dusty environments?
A pre-filter reduces contaminant loading on the primary air filter, extending filter life and maintaining stable airflow.
5. Can the pre-filter be serviced separately from the primary filter?
Yes. The pre-filter can be inspected and replaced independently as part of routine maintenance.
6. Does the pre-filter improve compressor efficiency?
Yes. Keeping the primary filter cleaner helps reduce intake restriction and supports efficient compressor operation.
7. Is the 49007941 a direct replacement component?
Yes. It is manufactured as a direct OEM replacement pre-filter pad for compatible compressor models.
8. How often should the pre-filter be inspected?
Inspection frequency depends on environmental conditions. High-dust applications generally require more frequent inspection and replacement.
9. Is this filtration kit suitable for continuous industrial operation?
Yes. It is designed for demanding industrial compressor applications operating around the clock.
10. How does this kit improve compressor reliability?
By reducing contaminant ingress and maintaining unrestricted intake airflow, it helps protect internal components, improve cooling efficiency, and extend compressor service life.
